Archive for the ‘Environment’ Category.

Why Is It So Hard To Get Even Smart People To Think Clearly on Electric Vehicle Efficiency?

A lot of people on Twitter get freaked out when they see football players kneeling for the national anthem, or detect obscure micro-agressions in some online statement.  When I venture onto Twitter, which I am still not sure is good for my mental health, I get freaked out by this:

My initial response on Twitter was "Of course they are if you leave out the efficiency of converting fuel to electricity".  I will explain this response more in this post.

It would be impossible to say that Eric Schmidt is not a smart guy or lacks technical training.  I'd like to think that he would quickly understand his error and say that he would have said it better when he has 280 characters.  But soooo many people make this mistake, including the folks who write the electric vehicle MPGe standards for the government, that it is worth explaining why Mr. Schmidt's statement, as written, is silly.

Let's first look at what the terms here mean.

  • When we say that electric motors are 97% efficient, we mean that the actual physical work produced per unit of time is 97% of the electrical power used by the motor, which equals the current flowing to the motor times its voltage.
  • When we say that the internal combustion engine is 45% efficient, we mean that the physical work we get out of the engine is 45% of the heat liberated from burning its fuel.

By the way, both these efficiency numbers are the top end of current technology running at an ideal speed and percentage load.  In real life, efficiencies of both are going to be much lower.  Of the two numbers, the efficiency number for internal combustion is probably the most generous -- for non-diesel engines in most cars I would be surprised if the actual efficiency was much higher than half this figure.  Even average electric motors will still be in the 80's.

Here is the problem with what he tweeted

The problem with Schmidt's statement on its face is that he is comparing apples and oranges -- he has left out the efficiency in actually producing the electricity.  And for the vast, vast majority of the country, the marginal fuel -- the fuel providing the electricity for the next increment of load -- is going to be natural gas or coal.  His numbers leave out that conversion step, so let's add it in.

Actual power plants, depending on their age and use, have a wide range of efficiency numbers.  For example, a big combined cycle plan is more efficient that a gas turbine, but a gas turbine is useful because it can be started and stopped really quickly to react to changes in load.  Schmidt used leading-edge efficiency numbers so I will do the same.  For a coal plant the best numbers are in the high forties.  For a gas plant, this can reach into the 50's (this site says 60% but that is the highest I have ever seen).  We will take 50% as a reasonable number for a very very efficient power plant.  Power plants, by the way, since they tend to run constantly at ideal speeds and loads can get much closer to their ideal efficiency in real life than can, say, internal combustion engines.

After the electricity is produced, we have to take into account line and transformer losses (and in the case of electric cars the battery charging losses).  This obviously varies a lot but I have always used a figure of 10% losses so a 90% efficiency number.

Taking these numbers, let's convert the 97% efficiency number for electric motors to an efficiency number all the way back to the fuel so it is apples to apples with internal combustion.  We take 97% times 90% transmission efficiency times 50% electricity production efficiency equals 43.6%.  This is actually less than his 45% figure.  By his own numbers, the electric motor is worse, though I think in reality with realistic efficiency numbers rather than best-possible numbers the electric motor would look better.   The hard step where one is really fighting the laws of thermodynamics is the conversion of heat to work or electricity.  So it is amazing that a tiny power plant in your car can even be in the ballpark of giant optimized multi-stage power plants.

Here is why electric motor efficiency is almost irrelevant to getting rid of fossil fuels

Very efficient electric motors are necessary to moving to a non-fossil fuel economy, but not because of small increments in efficiency.  The reason is that large parts of our energy-using technology, mostly vehicles, run on a liquid fuel directly and this distribution for the fuel is already in place.  To replace this liquid fuel distribution system with something else is really expensive.  But there does exist one other energy distribution system that has already been built out -- for electricity.  So having efficient electric motors allows use of non-gasoline energy sources if those sources can be turned into electricity.  For example, there are real advantages to running vehicles on CNG, but there is no distribution system for that and so its use has been limited to large fleets (like city busses) where they can build their own fueling station.  But electric cars can use electricity from natural gas, as well as solar and wind of course that have no other distribution method other than by electricity.

The problem with all this is that most of the barriers to using electricity in more applications are not related to motor efficiency.  For vehicles, the problem is in energy storage density.  Many different approaches to powering automobiles were tried in the early days, including electric and steam powered cars.  The main reason, I think, that gasoline won out was due to energy storage density.  15 gallons of gasoline weighs 90 pounds and takes up 2 cubic feet.  This will carry a 40 mpg car 600 miles.   The Tesla Model S  85kwh battery pack weighs 1200 pounds and will carry the car 265 miles (from this article the cells themselves occupy about 4 cubic feet if packed perfectly but in this video the whole pack looks much larger).  We can see that even with what Musk claims is twice the energy density of other batteries, the Tesla gets  0.22 miles per pound of fuel/battery while the regular car can get 6.7.  More than an order of magnitude, that is simply an enormous difference, and explains the continued existence of internal combustion engines much better than electric motor inefficiencies.

And here is why electric vehicle equivalent MPG standards are still screwed up

I don't really have the energy to write about this again, but because these issues are so closely related I will quote myself from the past.  Suffice it to say that after years of development, the EPA made nearly the exact same mistake as did Mr. Schmidt's tweet.  This Despite the fact that the agency had already developed an accurate methodology and then abandoned it for a flawed methodology that produced inflated numbers for electric vehicles.  There is more than one way for the government to subsidize electric vehicles!

The Fisker Karma electric car, developed mainly with your tax money so that a bunch of rich VC's wouldn't have to risk any real money, has rolled out with an nominal EPA MPGe of 52 in all electric mode (we will ignore the gasoline engine for this analysis).

Not bad?  Unfortunately, it's a sham.  This figure is calculated using the grossly flawed EPA process that substantially underestimates the amount of fossil fuels required to power the electric car, as I showed in great depth in an earlier article.  In short, the EPA methodology leaves out, among other things, the conversion efficiency in generating the electricity from fossil fuels in the first place [by assuming perfect conversion of the potential energy in the fuel to electricity, the EPA is actually breaking the 2nd law of thermodynamics].

In the Clinton administration, the Department of Energy (DOE) created a far superior well to wheels MPGe metric that honestly compares the typical fossil fuel use of an electric vs. gasoline car, using real-world power plant efficiencies and fuel mixes to figure out how much fuel is used to produce the electricity that goes into the electric car.

As I calculated in my earlier Forbes article, one needs to multiply the EPA MPGe by .365 to get a number that truly compares fossil fuel use of an electric car with a traditional gasoline engine car on an apples to apples basis.  In the case of the Fisker Karma, we get a true MPGe of 19.  This makes it worse than even the city rating of a Ford Explorer SUV.

Cutting the Resources Without Cutting the Work

When I was at consultant McKinsey & Co, one of their philosophies in doing cost reduction studies was that you don't cut staffing without first cutting back the work.  Identify the activities that don't need to be done or can be streamlined, change the processes to match, and then cut staffing.

This, of course, is not the way it usually happens, even in good companies.  Most companies just whack staff counts by some percentage, perhaps across the board and perhaps weighted by intuitions as to where the company is fat.  In a good company with good managers and good incentives, the organization can generally be trusted to cut back on the least useful activities in response to the staff cuts.  But in bad organizations with poor incentives, one has no idea if high value or low value activities are being cut.  And in the government, you can almost be assured that when staff and budgets are cut, low-value activities are preserved while high-value core mission activities are cut.  In my world of public parks, staff cuts almost always lead to preservation of bloated headquarters staff while maintenance budgets and staff actually service visitors in parks is slashed.

And then there is this on new rules being imposed by the Trump Administration on NEPA.   If you want to know why infrastructure projects almost never get started and public lands are seldom improved, NEPA is a big part of the reason.  It is something that is desperately in need of reform.  But the Trump Administration appears to be making the same mistake I discussed above, cutting resources without cutting the work required:

Yesterday Greenwire ran a story about how one of the new political appointees at the Department of the Interior issued a memo requiring that National Environmental Policy Act (NEPA) studies (those Environmental Impact Statements you hear so much about) be completed in one year, and be no more than 150 pages long.

If there were ever any doubts that the Trump Administration minions have absolutely no idea what they’re doing, this should put them to rest. Ostensibly intended to “streamline the regulatory process”, blah, blah, blah, its effect will be precisely the opposite; this one memo will delay and stop more projects than anything the environmental community has ever come up with. The activists may be livid, but I promise you that their lawyers are going, “Yee-ha!” I certainly would be if I were still doing NEPA cases.

The NEPA and the hundreds of court decisions interpreting it are painfully clear on how detailed an EIS has to be. Putting artificial and arbitrary limits on an EIS will make it so much easier to show how the EIS does not “take a hard look at the environmental consequences,” contain “a detailed statement of any adverse environmental effects” of a proposed project, etc.

Solar Road Update -- The Stupid Continues

The one thing that I can count on is that if someone, somewhere in the world writes on solar roads, I am going to hear about it in my email.  I will confess that I have a soft spot for solar roads -- it is hard not to be entranced by the spectacle of such an incredibly stupid idea that is greeted by so much enthusiasm from nominally "pro-science" types.  My best estimate is that there may be close to a million acres of flat commercial roof space in this country, real estate where solar panels could be free of disturbance and angled optimally for the most power output.  So instead folks just seem to be giddy about putting solar panels on roads, there they cannot be angled and where they have to be hardened against driving and traffic.

So here is your latest update, from Idaho:

Despite massive internet hype, the prototype of solar “road” can’t be driven on, hasn’t generated any electricity and 75 percent of the panels were broken before they were even installed.

Of the panels installed to make a “solar footpath,” 18 of the 30 were dead on arrival due to a manufacturing failure. Rain caused another four panels to fail, and only five panels were functioning shortly thereafter. The prototype appears to be plagued by drainage issues, poor manufacturing controls and fundamental design flaws.

Every single promise made about the prototype seems to have fallen flat and the project appears to be a “total and epic failure,” according to an electrical engineer.

If it had worked, the panels would have powered a single water fountain and the lights in a restroom, after more than $500,000  in installation costs provided by a grant from the state government. The U.S. Department of Transportation initially handed $750,000 in grants to fund the research into the scheme, then invested another pair of grants worth $850,000 into it. The plan, dubbed, “Solar FREAKIN’ Roadways” raised another $2.2 million dollars in crowd-funding, even though several scientists publicly debunked the idea.

Scientists repeatedlycriticized the scheme as panels on roads wouldn’t be tilted to follow the sun, which makes them incredibly inefficient, would often be covered by cars during periods when the sun is out and wouldn’t be capable of serving as a road for long.

Solar FREAKIN’ Roadways has received fawning coverage in The Huffington Post, Nature World News, Newsweek, Wired, Ecowatch and National Geographic. The program was supported by political leaders like Idaho Republican Sen. Mike Crapo.

I don't know if the manufacturing failures here are related to the hardening of the panels that must occur for them to be used for roads, or if they are more typical of the boondoggles one gets when crony companies enrich themselves by selling cr*p on government contracts.

But good news!  If you have extra money that you were just going to throw on the street because it was too much of a hassle to carry in your wallet, you can still give cash to Solar Freakin Roadways instead.



So Skeptical Science Is "Correcting" Me

I really wasn't going to do much with this Skeptical Science post by Rob Honeycutt called "Correcting Warren Meyer on Forbes," but several readers have asked me about it and it's Friday and I am sort of bored in the office so here goes.  I may skip parts of his critique.  That does not necessarily mean I agree with it, but several sections of this article are just so trivial (let's defend Al Gore!) that it is hard to work up any energy about it.  As reference, my original article published back in 2012 is here.

Dammit Meyer, You Changed The Words to the Doxology!

The author begins his critique this way:

Mr. Meyer opens with a misleading attempt to frame the issue as a debate on "catastrophic man-man global warming theory." This approach conflates two very distinct elements of the science on anthropogenic climate change. Nowhere in the published scientific literature can you find the phrase he uses. When I did a search on this term in Google Scholar, what did I find? Mr. Meyer's Forbes article. Also searching "catastrophic man-made climate change" I get a smattering of non-research related materials coming from people who rejecting human influence on climate. Meyer has formed a completely irrelevant and fabricated framing of the issue for the basis of his discussion.

In Mr. Meyer's article he claims this is the "core theory" and states that he will use the IPCC as the primary source for this, even though there is no place where the IPCC frames climate change in this manner.

Hey, thanks for making my point!  I always start climate discussions by saying that supporters of climate action are frequently sloppy with the way they frame the debate.   They use phrases like "climate denier" for folks like me which make no sense, since I don't deny there is a climate.  Clearly "climate denier" is a shortcut term for my denying some other more complex proposition, but what proposition exactly?  Merely saying "global warming" as a proposition is sloppy because it could include both natural and manmade effects.  Climate change is even sloppier (I would argue purposely so) because it obscures the fact that deleterious effects from anthropogenic CO2 must be via the intermediate stage of warming (i.e. there is no theory that CO2 causes hurricanes directly).

With this in mind, I begin nearly every discussion of climate change by doing what many proponents of climate action fail to do  -- I am very precise about the proposition I am going to discuss.  It's not just global warming, it's man-made global warming.  And since the climate alarmists are urging immediate action, it is not just man-made global warming but it is catastrophic man-made global warming, ie man-made global warming with negative effects so severe it requires urgent and extensive actions to circumvent.  I think that is a very fair reading of what folks like James Hansen have in mind (if he does not think it will be catastrophic, why is he getting arrested in front of power plants?)  The fact that Google searches do not yield these precise terms but rather yield millions of hits for meaningless phrases like "climate denier" just go to support one of the themes of my original piece, that the climate debate is made much muddier by the sloppy framing of the issues in the media.

However, while Mr. Honeycutt criticizes my framing as non-canon, he offers no specific critiques of how the phrase "catastrophic man-made global warming" might be wrong and offers no alternative framing.  I really do try to pass Bryan Caplan's ideological Turing test on this stuff, so I am interested -- if advocates for climate action do not think "Catastrophic Man-Made Global Warming" is a fair statement of their theory, what would they use instead?

So Is Feedback a Critical Assumption or Not?

I really don't want to repeat my article, but it is useful to understand my thesis:  Catastrophic Man-Made Global Warming Theory is actually a two-part theory, with two chained steps.  In the first, CO2 (and methane and other stuff) act as greenhouse gasses and incrementally warm the planet (about 1-1.2C per doubling of CO2 levels).  In the second step, via a second theory unrelated to greenhouse gas theory, the initial warming from greenhouse gasses is multiplied several times by positive feedbacks that dominate the Earth's climate system, up to the IPCC's estimate of 3-5 C per doubling.  Most of the projected warming in forecasts, such as those from the IPCC, are actually from this second step.  My position is that I largely agree with the first step, which is well understood, but believe there is little real understanding of the second, that feedbacks could be net positive or negative, and that scientists either over-estimate their certainty on feedbacks or, more commonly, bury the feedback assumptions and don't even talk about them in public.

As an aside, I have presented this in front of many climate scientists and no one has really disputed that my summary of the logic is correct (they have of course disputed my skepticism with the feedback number).  In fact Wikipedia, no climate denier, has this in their article about climate sensitivity:

CO2 climate sensitivity has a component directly due to radiative forcing by CO2, and a further contribution arising from climate feedbacks, both positive and negative. "Without any feedbacks, a doubling of CO2 (which amounts to a forcing of 3.7 W/m2) would result in 1 °C global warming, which is easy to calculate and is undisputed. The remaining uncertainty is due entirely to feedbacks in the system, namely, the water vapor feedback, the ice-albedo feedback, the cloud feedback, and the lapse rate feedback";[12] addition of these feedbacks leads to a value of the sensitivity to CO2 doubling of approximately 3 °C ± 1.5 °C, which corresponds to a value of λ of 0.8 K/(W/m2).

In a critique, I would expect someone to say, "your description of the theories is wrong because of X" or "I agree with your basic description of the theories but think there are good reasons why we expect feedbacks to be strongly positive".  But this is what we get instead from Mr. Honeycutt

New errors pop up when trying to describe this "theory" where he attempts to describe water vapor feedbacks. He states that the IPCC "assumed" a strong positive feedbackfrom water vapor. The IPCC doesn't assume anything. The IPCC is a collection of leading experts in their fields who ware painstakingly cataloguing the scientific research. Meyer also makes an error suggesting the IPCC "just add" 2-4°C onto the 1°C for CO2 warming. Such figures, again, are completely manufactured by Meyer. They don't jibe with climate sensitivity figures and he provides no reference to what he means with figures like these.

The IPCC actually produces graphs such as the following to quantify forcings on the climate system, which also very clearly indicate levels of scientific understanding and uncertainty ranges.

He follows with a IPCC chart that showing forcing number estimates for different atmospheric components and the range of IPCC climate sensitivity forecasts, then says

By comparison, the IPCC and research scientists take the uncertainties involved with climateforcings and feedbacks very seriously. They clearly quantify and document them. The net result of the research suggests that our climate's sensitivity to forcing centers around 3°C for doubling CO2 concentrations. The low end probability is ~1.5°C, and the IPCC clearly state that anything lower than this is highly improbable.

My first thought is a snarky one, that it is interesting to see someone from a site with the word "skeptical" in the title go in for such a full-bore appeal to authority.  But to the substance, I am certainly familiar with all the IPCC forcing charts, and what is more, that these charts include a self-assessment by the IPCC about how confident they are in their estimates.  Since that self-assessment never is supported by any methodology or analysis in the reports, or any neutral third-party review, I take it with a grain of salt.

But to the rest, if one wants to discuss climate change with a lay audience, it is not wildly useful to start spewing out forcing numbers that have little meaning to the reader, and which the reader has no ability to connect to what they really care about, ie how much temperatures may rise.

More tellingly, though, after I spend most of my article discussing how the media frequently merges the effects of greenhouse gasses acting alone with the effects of feedbacks in the system that multiply or reduce these direct effects, Mr. Honeycutt does just that, offering forcing numbers that, if I read them correctly, include both direct effects and feedback multipliers.

The reason why it is useful to separate the direct warming effect from CO2 from the follow-on effects of feedback multipliers is the level of certainty we have in assessing their values.  We can figure out pretty precisely the absorption and reradiation characteristics of CO2 in a laboratory.  We can't do anything similar with feedbacks -- they must be inferred using various (all to-date imperfect) approaches to isolating feedback effects from everything else in the climate.  An example from another field might be useful.  Let's say we want to know the economic effect of hosting the Superbowl in Phoenix.  It is pretty easy to measure the direct effects, like the money spent on tickets for the event.  But when we look at the total system, things get really hard.  Sure we had people come in spending money on the Superbowl, but maybe we had fewer tourists doing other things, or maybe increased spending at the Superbowl was offset by less spending at movies or amusement parks.  We might compare that day's revenues to other years, but other years might have had different weather, different population, and a million other small differences that affect the outcome.  Sorting through all these literally millions of changing variables to get the net effect of hosting the Superbowl is hard (and in fact for the last Superbowl hosted in Arizona, academic groups have come up with a huge array of numbers that range all the way from highly positive to negative for the net economic effect).  The one difference between this example and what scientists have to do to isolate effects of individual inputs to the climate system is that the climate problem is much harder.

In responding to Mr. Honeycutt, I cannot honestly tell if Mr. Honeycutt is refuting this formulation of the problem (ie incremental warming from greenhouse gas effects of CO2 is increased to much higher, catastrophic levels by a second theory that the earth is dominated by strong positive feedbacks) or merely disputing my assertion that the second half of this proposition is not well-proven.

Missing the Point on Past Temperatures

Mr. Honeycutt has a number of problems with my discussion of past temperatures.  First, he doesn't like my saying that warming from pre-industrial times was 0.7C.  Mea culpa, it was probably 0.8C when I wrote the article.  He also does not like the satellite temperature measurement, because it measures temperatures in the lower troposphere (a couple miles up in the atmosphere) rather than at the surface.  He is absolutely correct, but you know what?  I am skeptical of both land and space data sets.  They both have their flaws.  Land surface temperatures, especially near the poles and in places like Africa, are widely spaced requiring a lot of interpolation.  They are also subject to a number of biases, such as from changing land use and urbanization.  Satellite data tends to cover larger swaths of the Earth, but have to be corrected for orbital decay and other satellite aging factors.  And as the author mentioned, they measure temperatures in the lower troposphere rather than the surface.  However, since the IPCC says that the most warming from greenhouse gasses should be in the lower troposphere, even greater than the warming on the surface, satellites strike me as a useful tool to look for a global warming signal.   That is why I always use both.  (As an aside, Mr. Honeycutt departs from his appeals to IPCC authority by advocating two land surface data sets NOT chosen by the IPCC as their lead data set -- I use the Hadley CRUT4 because this is what the IPCC uses as their gold standard).

But all this misses the point of why I introduced past temperatures in the first place.  My thesis was that past warming was not consistent with high CO2 temperature sensitivity numbers.  I used charts in the article but I can repeat the logic simply here.  Sensitivity numbers in the IPCC are the warming expected per doubling of CO2 levels.  Since pre-industrial times we have increased global CO2 concentrations from about 270ppm  (or 0.0270%) to about 405 ppm.  This increase of 135pp from 270ppm is conveniently (for the math) about 50% of a doubling.  Because the ratio between concentration and temperature is logarithmic, at 50% of a doubling we should see 57% of the doubling effect.  So for an IPCC sensitivity of 3C per doubling, since pre-industrial times we should have seen a warming of .57 x 3 =  1.7C.  We are nowhere close to this, even if every tenth of degree of warming over the last 100 years was man-made (a proposition with which I would disagree).  At the high end of the IPCC range, around 5C, we would have had to see 2.85C of warming to date.  At the low end of 1.5C, which the author calls unlikely, we would have seen about 0.86C of historical warming.  If one argues that manmade warming is only about half the past warming, then the sensitivity would have to be less than 1C  (by the way, this disconnect only gets larger if one considers greenhouse gasses other than CO2).

There are plenty of potential arguments one could counter with.  One could argue that time delays are really long or that man-made aerosols are masking past warming -- and we could have a nice back and forth on the topic.  Instead we just get printouts from models.  Seriously, is that how skeptical folks approach science, accepting black box model output that embodies hundreds or even thousands of potential GIGO assumptions and inputs?  I would love someone to show me in a sort of waterfall chart how one gets from 1.7C of expected warming from 270-405ppm to Hadley CRUT4 actual warming around 0.8C.  Doesn't anyone feel the need to reconcile their forecasts to actual observations?

There are really good reasons to distrust models.  If Donald Trump wanted to invest $100 million in building new military bases, and said that he had a computer model from experts with graphs that show the plan will grow GNP by a trillion dollars, would you automatically accept the model?  If GNP only grew by $200 million instead of by a trillion, would you want a reconciliation and explanation?

There are also good reasons to distrust climate models and forecasts.  James Hansen's models he used in his famous testimony in front of Congress in 1988 over-predicted warming rates by quite a bit (full explanation here).  Since people argue endlessly over this chart about how to center and zero the graphs, it is much easier just to look at implied warming rates:

Even the IPCC finds itself questioning its past warming forecasts:

These forecast failures are not meant as proof the theory is wrong, merely that there is good reason to be skeptical of computer model output as somehow the last word in a debate.

Actually, Missing the Whole Point of the Article

I had naively thought that the title of the article "Understanding the Global Warming Debate" (rather than, say, "Climate Alarmists Are Big Fat Liars") might be a clue I was trying outline the terms of the debate and the skeptic position in it rather than put a detailed dagger through the heart of, say, climate models.

I wrote this article based on my extreme frustration in the climate debate.  I have no problem with folks disagreeing with me  - in enjoy it.  But I was frustrated that the skeptic argument was being mis-portrayed and folks were arguing about the wrong things.  Specifically, I was frustrated with both of these two arguments that were frequently thrown in my face:

  • "Climate deniers are anti-science morons and liars because they deny the obvious truth of warming from greenhouse gasses like CO2"

In fact, if you read the article, most of the prominent climate skeptics (plus me, as a non-prominent one) totally accept greenhouse gas theory and that CO2, acting alone, would warm the Earth by 1-1.2C.  What we are skeptical of is the very net high positive feedbacks (and believe me, for those of you not familiar with dynamic systems analysis, these numbers are very large for stable natural systems) assumed to multiply this initial warming many-fold.  Of all the folks I have talked to in the past, perhaps less than 1% were familiar with the fact that warming forecasts were a chain of not one but two theories, both greenhouse gas theory and the theory that the Earth's atmosphere is dominated by strong net positive feedbacks.  Even if the audience does not choose to agree with my skepticism over feedback levels, isn't this education of the public about the basic theory useful?  The author accuses me of purposeful obfuscation, but for those of us who are skeptical, it is odd that alarmists seem to resist discussing the second part of the theory.  Could it be that the evidence for strong positive feedbacks dominating the Earth's long-term-stable greenhouse gas theory is not as strong as that for greenhouse gas theory?  Evidence for high atmospheric positive feedbacks simply HAS to be weaker than that for greenhouse gas theory, not only because they have been studied less time but more importantly because it is orders of magnitude harder to parse out values of feedbacks in a complex system than it is to measure the absorption and emission spectrum of a gas in a laboratory.

  • "Climate deniers are anti-science morons and liars because there is a 97% consensus behind global warming theory.

Well, studies have shown a 97% agreement on .. something.  This comes back to the first part of this post.  If one is sloppy about the proposition being tested, then it is easier to get widespread agreement.  The original study that arrived at the 97% number asked two questions -- "do you think the world has warmed in the last century" and "do you think a significant part of this warming has been due to man".  97% of scientists said yes.  But I, called a climate denier, would have said yes to both as well.  Alarmists attempt to shut off debate with skeptics by siting 97% agreement with propositions that have little or nothing to do with skeptics' arguments.  Try asking a large group of scientists if they think that the world will warm 3C per doubling of CO2 levels, the proposition with which I disagree, and I guarantee you are not going to get anywhere near 97%.  This is simply a bait and switch.

I will conclude with his conclusion:

Meyer ends with an unjustifiable conclusion, stating:

So this is the real problem at the heart of the climate debate — the two sides are debating different propositions!  In our chart, proponents of global warming action are vigorously defending the propositions on the left side, propositions with which serious skeptics generally already agree.   When skeptics raise issues about climate models, natural sources of warming, and climate feedbacks, advocates of global warming action run back to the left side of the chart and respond that the world is warming and greenhouse gastheory is correct.    At best, this is a function of the laziness and scientific illiteracy of the media that allows folks to talk past one another;  at worst, it is a purposeful bait-and-switch to avoid debate on the tough issues.

The positions he's put forth in this article are the epitome of lazy analysis and scientific illiteracy. He's bizarrely framed his entire discussion attempting to attack the positions of the IPCC, a body composed of the world's leading researchers, as being scientifically illiterate. One has to ask, from where does his own "literacy" if not from leading climateresearchers? It's certainly not based in the available published research which the IPCC reports are based on.

In this, perhaps he's inadvertently answering his own questions in a manner that he would prefer to reject. What are "skeptics" denying? Answer: The scientific research.

Well, first, I would advise him to work on his reading comprehension scores.  I called the media scientifically illiterate, not the IPCC and researchers.  The basic framework of greenhouse gas incremental warming multiplied many times by assumed positive net feedbacks is in the scientific literature and the IPCC -- my frustration is that the feedback theory seldom enters the public debate and media articles, despite the fact that the feedback theory is the source of the majority of projected warming and is the heart of many climate skeptic's criticisms of the theory.

And with that, the "skeptical science" article ends with an appeal to authority.

Postscript:  Thinking about it more, at some level I find this article weirdly totalitarian, particularly the last paragraph where I am described as doing nothing but polluting the climate discussion.  Here he writes:

Forbes is a very high profile publication and thus someone there, at Forbes, decided that it was fine and well to give this person an internet soapbox to promote a position rejecting the climate science which he has absolutely no expertise. He is not genuinely adding to the discussion on climate change but is being placed into a position as someone to listen to. Meyer is polluting the discussion with misinformation and poor analysis which has no bearing on the actual issue of climate change. And thanks to Google, these types of discussions, lacking in any substance, are given equal weight to actual science due to the traffic they generate.

This seems an oddly extreme response to someone who:

  • agrees in the linked article that the world has warmed over the last century
  • agrees in the linked article that a good chunk of that warming is due to manmade CO2
  • agrees in the linked article that CO2 acting as a greenhouse gas will increase temperatures, acting alone, by about 1-1.2C per doubling
  • argues for a form of carbon tax (in a different article)
  • but disagrees on the magnitude of added warming from net feedback effects.

It seems that we have moved beyond "you are either with us or against us" and entered the realm of "you are either entirely with us on every single detail or you are against us".

Postscript #2:  Something else has been bothering me about this critique and I think I can finally put it into words  -- the critique is sort of science without thought, a regurgitation of the canon whenever I diverge from orthodoxy without actually considering the arguments presented.

Look, there are tens of thousands of people talking past each other on climate issues.  One of the things I try to do, if nothing else to bring something new to the discussion, is try to reframe the discussion in more useful and accesible terms, often with different sorts of graphs.  Sometimes these are useful reframings, and sometimes not, but I do know that in general I am a heck of a lot better at creating charts to communicate with a lay audience than is the IPCC or most of the prominent folks on either side of the climate debate.  This is why getting feedback (as in this critique) that I use different words to summarize the issue or that I do not use the standard charts everyone else xeroxes out of the IPCC reports (as did Mr. Honeycutt) is not very helpful.

Global Warming is Killing Environmentalism

I have written many times that someday we will look back on the early 21st century and decide that the obsessive focus on Co2 and global warming gutted the environmental movements effectiveness for a generation.  While we focus on overblown fears of global warming, warming that may be more expensive to stop than it actually hurts us, real environmental problems we know how to solve go neglected.

The World Health Organization (WHO) released its first report on children's health and the environment, showing that the effects of pollution are felt most strongly by the very young. Of the deaths of children under five, a quarter are caused by smog, second-hand smoke, inadequate hygiene, unsafe water and other environmental risks. "[Young children's] developing organs and immune systems, and smaller bodies and airways, make them especially vulnerable to dirty air and water," said WHO Director-General Margaret Chan.

Much of this is sadly preventable. WHO said that 570,000 children were killed by respiratory infections like pneumonia that are attributable to second-hand smoke and indoor and outdoor air pollution, for instance. 361,000 were killed by diarrhea caused by a lack of access to clean water, sanitation and hygiene. 270,000 infants died in their first month from conditions like prematurity, caused by unclear water and air.

WHO said many deaths are caused by environmental hazards like electronic waste that exposes kids to mercury, lead and other toxins. Air pollution is another obvious problem, especially in large cities like Beijing and Paris

These are all things we know how to fix.  We are not sure how to run a growing modern economy with current technology without producing CO2, but we sure as heck know how to fix this stuff.  The global warming obsession diverts resources and attention from things we really could improve.  What is more, many of these things - like access to clean water - can only be hurt by the current environmental obsession to eliminate fossil fuel use and (among the extreme) upend market capitalism.  Economic growth and development is what tends to fix many of these problems, which certainly is not going to happen as rapidly if energy costs skyrocket.

But it is even worse.  The linked article begins with a view of polluted Paris.   How can Paris be such a mess?  I thought all we Americans were environmental Neanderthals compared to Europeans, but none of our cities look like this any more.  And France actually has the largest commitment to clean nuclear power in the world, so what is up?  One likely cause is the EU's fixation on pushing consumers into diesel cars in the name of fighting global warming.  Diesel cars produce a smidgen less Co2 per mile (because they are efficient) but also produce all sorts of pollutants that are hard to eliminate.  That picture of Paris might be labelled "Paris after obsession with global warming".

The article and report does of course mention global warming.  One of the first rules of modern environmentalism is that no negative environmental report or study can be published without blaming global warming in some way, even if there is no evidence for it.  From the same article:

Climate change is also a leading issue, since it causes pollen growth that is "associated with increased rates of asthma in children," the organization says. Between 11 and 14 percent of children under five currently report asthma issues, and around 44 percent are related to environmental exposure.

Seriously, this is what they have?  Pollen?  While 44 percent of asthma is from environmental sources, they present no evidence (because none exists) of how much asthma is from incremental pollen from  global warming.  This is so weak compared to the other problems they outline that I am amazed they can't see themselves how weak the contrast looks.  (If you were tasked to reduce asthma from manmade sources in  China, would you look at particulates in the air that create the brown clouds over Beijin or would you go after pollen from global warming?)

By the way, the Engadget article (Engadget is apparently abandoning blogging about gadgets in favor of becoming the next online MSNBC) concludes:

Unfortunately, the Republican-controlled congress and Donald Trump have rolled back environmental protections, and the White House plans to cut the EPA's budget up to 40 percent. That's a major setback for environmentalists and other activists, but the WHO report is a timely reminder of exactly for whom we need to clean things up.

Twenty years ago, the clean air and water acts enjoyed tremendous public support, even grudgingly among Republicans.  No one, even in the Left-hated Reagan Administration, ever made a serious effort to impinge on them.  However, over the last 20 years, environmentalists have overreached themselves.  Their obsession on climate and other crazy overreaches (like the Waters of the United States rules) have caused a lot of people to starting thinking all environmentalism is bullsh*t.  Yet another way the global warming obsession is undermining the environmental movement.

Postscript:  This is also the reason for my climate plan with a revenue-neutral carbon tax.  Give global warming folks what they are asking for in a very low cost way and then lets move on to fixing stuff that matters.

To Students Interested in Free-Market Environmentalism

I have done a lot of work with PERC on free market approaches to public land management and environmental issues.  It is a great group, and I have participated a couple of times in their summer programs.  They are currently accepting applications for their 2017 summer programs.

Diesel Emissions Cheating, Regulation, and the Crony State

One of my favorite correspondents, also the proprietor of the Finem Respice blog, sent me a note today about my article the other day about cheating on diesel emissions regulations.   The note covers a lot of ground but is well worth reading to understand the crony-regulatory state.  They begin by quoting me (yes, as I repeat so often, I understand that "they" is not grammatically correct here but we don't have a gender-neutral third person pronoun and so I use "they" and "their" as substitutes, until the SJW's start making me use ze or whatever.)

"My thinking was that the Cat, Cummins, and VW cheating incidents all demonstrated that automakers had hit a wall on diesel emissions compliance -- the regulations had gone beyond what automakers could comply with and still provide consumers with an acceptable level of performance."

Exactly. More importantly, the regulators KNEW it. I was researching energy shorts and had a ton of discussions with former regulatory types in the U.S. I was stunned to discover that there was widespread acknowledgement on the regulatory side that many regulations were impossible to comply with and so "compliance trump cards" were built into the system.

For instance, in Illinois you get favorable treatment as a potential government contractor if you "comply" with all sorts of insane progressive policy strictures. "Woman or minority owned business" or "small business owner", as an example. Even a small advantage in the contracting process for (for example) the State of Illinois puts you over the edge. Competitors without (for instance) the Woman or Minority Owned Business certification would have to underbid a certified applicant by 10-15% (it's all a complex points system) to just break even. It got so bad so quickly that the regs were revised to permit a de minimis ownership (1%). Of course, several regulatory lawyers quickly made a business out of offering minority or women equity "owners" who would take 1% for a fee (just absorb how backwards it is to be paying a fee to have a 1% equity partner) with very restrictive shareholder agreements. Then it became obvious that you'd get points for the "women" and "minority" categories BOTH if you had a black woman as a proxy 1% "owner." There was one woman who was a 1% owner of 320 firms.

Some of my favorites include environmental building requirements tied to government contract approval. The LEED certification is such a joke. There are a ton of "real" categories, like motion detecting lights, solar / thermal filtering windows, CO2 neutral engineering. But if you can't get enough of that, you can also squeeze in with points for "environmental education". For instance, a display in the lobby discussing the three solar panels on the roof, or with a pretty diagram of the building's heat pump system. You can end up getting a platinum LEED certification and still have the highest energy consumption density in the city of Chicago, as it turns out.

U.S. automakers have been just as bad. There's been a fuel computer "test mode" for emissions testing in every GM car since... whenever. Also, often the makers have gotten away with "fleet standards" where the MPG / emissions criteria are spread across the "fleet." Guess how powerful / "efficient" the cars that get sent to Hertz or Avis are.

Like so many other things in the crony capitalist / crudely protectionist United States, (e.g. banking prosecutions) foreign firms will get crucified for industry-wide practices.

Gee, I wonder if state-ownership of GM has been a factor in sudden acceleration / emissions prosecutions?

BTW, I wrote about the silliness of LEED certification here, among other places, after my local Bank of America branch got LEED certified, scoring many of their points by putting EV-only spaces (without a charger) in the fron of the building.  In a different post, I made this comparison:

I am not religious but am fascinated by the comparisons at times between religion and environmentalism.  Here is the LEED process applied to religion:

  • 1 point:  Buy indulgence for $25
  • 1 point:  Say 10 Our Fathers
  • 1 point:  Light candle in church
  • 3 points:  Behave well all the time, act charitably, never lie, etc.

It takes 3 points to get to heaven.  Which path do you chose?

Solar Roads -- Remember These When Environmentalists Accuse You of Being "Anti-Science"

I have written about the horribly stupid but oddly appealing idea of solar roads many times before, most recently here.  As a quick review, here are a few of the reasons the idea is so awful:

 Even if they can be made to sort of work, the cost per KwH has to be higher than for solar panels in a more traditional installations -- the panels are more expensive because they have to be hardened for traffic, and their production will be lower due to dirt and shade and the fact that they can't be angled to the optimal pitch to catch the most sun.  Plus, because the whole road has to be blocked (creating traffic snafus) just to fix one panel, it is far more likely that dead panels will just be left in place rather than replaced.

But the environmentalists are at it again, seem hell-bent on building solar roads with your tax money;  (hat tip to a reader, who knew these solar road stories are like crack for me)

France has opened what it claims to be the world’s first solar panel road, in a Normandy village.

A 1km (0.6-mile) route in the small village of Tourouvre-au-Perche covered with 2,800 sq m of electricity-generating panels, was inaugurated on Thursday by the ecology minister, Ségolène Royal.

It cost €5m (£4.2m) to construct and will be used by about 2,000 motorists a day during a two-year test period to establish if it can generate enough energy to power street lighting in the village of 3,400 residents.

The choice of Normandy for the first solar road is an odd one, given that:

Normandy is not known for its surfeit of sunshine: Caen, the region’s political capital, enjoys just 44 days of strong sunshine a year

Wow, nothing like a 12% utilization to really bump up those returns on investment.

The article follows the first rule of environmental writing, which is to give the investment required or the value of the benefits, but never both (so the return on investment can't be calculated).  This article follows this rule, by giving the investment but stating the benefits in a way that is impossible for the average person to put a value on, e.g. "enough energy to power street lighting in the village of 3,400 residents".  Since we have no idea how well-lighted their streets are or how efficient the lighting is, this is meaningless.  And by the way, they forgot to discuss any discussion of batteries and their cost if they really are going to run night-time lighting with solar.

But, the article does actually give something close to the numbers one would like to have to evaluate another similar investment, and oh boy are the numbers awful:

In 2014, a solar-powered cycle path opened in Krommenie in the Netherlands and, despite teething problems, has generated 3,000kWh of energy – enough to power an average family home for a year. The cost of building the cycle path, however, could have paid for 520,000kWh.

As a minimum, based on these facts, the path has been opened 2 years and thus generates 1500 kWh a year (though probably less since it likely has been open longer than 2 years).  This means that this investment repays about 0.29 percent of its investment every year.  If we ignore the cost of capital, and assume unlimited life of the panels (vs a more likely 5-10 years in this hard service) we get an investment payback period of only 347 years.  Yay!

Why Wind and Solar Are Not Currently the Answer on Emissions Reductions

I have made this point forever, but it always bears repeating -- the variability of wind and solar require hot fossil fuel backups that leads to little reduction in total fossil fuel generation capacity (so that wind and solar investments are entirely duplicative) and less-than-expected reductions in actual emissions.

I don't think wind will ever be viable, except perhaps in a few unique offshore locations.  Solar is potentially viable with a 10x or so reduction in panel costs and a 10-100x reduction in battery/energy storage costs.  I honestly think that day will come, but we are not there.

From the Unbroken Window comes this slide from an interesting presentation at the Ontario Society of Professional Engineers, essentially making the same points I and others have been trying to make for years.


I made the point about nuclear in my climate legislative proposal here.

The Electric Vehicle Mileage Fraud Update: Singapore Figures It Out

Long-time readers know that while I have no particular problems with electric cars, I do think that the EPA uses fraudulent standards for evaluating the equivalent fuel economy or MPGe of electric vehicles.  In short, the current Obama standard ignores the previous Clinton-era methodology and creates a crazy new standard that assumes fossil fuels are burned with perfect efficiency when making electricity.  Most of my readers (but perhaps few Obama voters) will understand this assumption to be absurd.  The result is, as discussed here in Forbes, that the current MPGe numbers for electric vehicles are overstated by a factor of 3 (specifically you need to multiply them by 36.5% to get the correct equivalent amount of fossil fuels that must be burned in the power plant to power the electric car).  When this correction is made, cars like the Nissan Leaf are good (but not as good as a Prius) and cars like the old Fiskers Karma get worse mileage than a SUV.

As I wrote in the article on the Karma,

...electric vehicle makers want to pretend that the electricity to charge the car comes from magic sparkle ponies sprinkling pixie dust rather than burning fossil fuels. Take this quote, for example:

a Karma driver with a 40-mile commute who starts each day with a full battery charge will only need to visit the gas station about every 1,000 miles and would use just 9 gallons of gasoline per month.

This is true as far as it goes, but glosses over the fact that someone is still pouring fossil fuels into a tank somewhere to make that electricity.  This seems more a car to hide the fact that fossil fuels are being burned than one designed to actually reduce fossil fuel use.  Given the marketing pitch here that relies on the unseen vs. the seen, maybe we should rename it the Fisker Bastiat.

Well, congrats to Singapore.   They seem to have figured out what the US hasn't :

In the United States, motorists who buy a new Tesla Model S are eligible for an array of federal and local tax breaks because the all-electric sedan is considered a zero-emissions car. The story is different in Singapore, however, where the nation’s first Model S owner just found out his car is subject to heavy taxes because it’s lumped in the same category as some of the dirtiest new cars on the market.

Joe Nguyen explains he spent seven months trying to import a Model S that he bought in Hong Kong to his home in Singapore. The government’s Carbon Emissions-based Vehicle Scheme (CEVS) rewards motorists who import a used eco-friendly car with a roughly $11,000 tax break, but Nguyen was slapped with an $11,000 fine based on the conclusion that the S uses too much electricity.

“I don’t get it, there are no emissions. Then they send out the results from VICOM, stating that the car was consuming 444 watt hours per kilometer. These are not specs that I have seen on Tesla’s website, or anywhere else for that matter,” explained Nguyen in an interview with Channel NewsAsia.

A spokesperson for Singapore’s Land Transport Authority (LTA) said the fine is fair and completely justified.

“As for all electric vehicles, a grid emission factor of 0.5 g CO2/Wh was also applied to the electric energy consumption. This is to account for CO2 emissions during the electricity generation process, even if there are no tail-pipe emissions,” wrote the spokesperson in a statement. The LTA added that it had never tested a Model S before it received Nguyen’s car.

That means that, under Singaporean regulations, the Model S falls in the same emissions category as cars with an internal combustion engine that emits between 216 and 230 grams of CO2 per kilometer. In other words, it’s about as eco-friendly a high-performance, gasoline-burning models like the Audi RS 7, the Mercedes-AMG GT S, and the Porsche Cayenne S.

Actually, the US DOE does in fact publish electricity usage in watts per mileage driven.   They list numbers in the range of 38 KwH per 100 miles for the Model S, which would be about 238 watt hours per kilometer, so such numbers exist though Singapore thinks the car is less efficient than does Obama's DOE.  By my calculation the true MPGe (if the DOE's electric efficiency numbers are trustworty) of the car should be around 32, which is good for a large performance car (and well better than the competitive cars cited) but probably not lofty enough to deserve a subsidy.  Singapore's calculations that the Model S is as dirty as these cars on a CO2 emissions basis may still be correct even if it is more efficient if most of Singapore's electricity is produced by coal.

The Science is Settled!

“Scientists have solid experimental and theoretical evidence to support…the following predictions: In a decade, urban dwellers will have to wear gas masks to survive air pollution…by 1985 air pollution will have reduced the amount of sunlight reaching earth by one half….”
• Life Magazine, January 1970

Other prediction fails from the first Earth Day here.

Missing From the Volkswagen Diesel "Fix" Messaging -- How Much Performance Will Your Car Lose?

Nowhere in this video does it mention how much of a performance hit one's car will take in the modifications.  My guess is a lot, or else they would not have risked so blatant of a legal evasion in the first place.   If I had a VW diesel there would be no way I would take the car in for this modification, certainly not before others have had a chance to share their experience.   My guess is that VW will require dealers to make these changes whenever a car comes in for any sort of service, so I wonder if there will be a boomlet for non-dealer VW shops who are willing to fix your air conditioning without implementing these changes?

A Keystone Hack

Well, we have reached another milestone in our permission-based economy with the Administration's rejection of the Keystone Pipeline.  We have zillions of miles of pipelines and are actually wasting energy and creating environmental messes moving the same oil by the inferior option of rail, but somehow this one pipeline had to be opposed.

Actually, the only reason this project is in front of the administration at all is because it crosses the Canadian border, which requires  State Department sign-off.  Which leads me to wonder if there is a hack.  Why not take the pipeline right up to the border from both sides and create a rail line across the border using a continuous loop of tank cars.  Its kludgy and inefficient, but probably less so than moving the oil long distance by rail.

I am reminded of this from a story long ago off Santa Barbara.  Exxon had gotten permission to drill in Federal waters, but local state/county folks wanted to find a way to stop the oil development.  Plans were (as is typical for any offshore oil) for a separation facility on shore that would separate oil, gas, and water from the mix that usually comes up out of the ground.    The state or local folks (can't remember which) refused to permit the separation facility, thinking that would kill the project.  But Exxon built what I believe was a unique separation facility on a boat and anchored the boat offshore.  No land permits necessary.

This is very similar, in my mind, to the pipeline decision.  California's attempt to block oil development altogether proved futile, just as Obama's decision will have little effect on long-term Canadian oil development.  But it did, in both cases, force a workaround (rail and the separator ship) that were almost certainly environmentally worse solutions than those that were halted.

Is This REALLY What Environmentalists Are After?

I have seen this story all over the place, touting some Indian airport that will, gasp, entirely power itself with solar.  Look at the picture environmentalists are bragging about.  The solar panels to power a few buildings cover perhaps 10x or more of the land taken up by the buildings themselves.  They paved paradise and put up ... a solar farm.

airport solar

It's Not A Market Failure When People Avoid a Crappy Investment

Environmentalists often claim that people systematically under-invest in energy conservation, something they call a market failure.   This is why Obama and the Left put in a much heralded provision in the stimulus package that used Federal money to subsidize home energy conservation (new windows and insulation and such).

A new study in the NBER looks at the results.  This is the abstract:

Conventional wisdom suggests that energy efficiency (EE) policies are beneficial because they induce investments that pay for themselves and lead to emissions reductions. However, this belief is primarily based on projections from engineering models. This paper reports on the results of an experimental evaluation of the nation’s largest residential EE program conducted on a sample of more than 30,000 households. The findings suggest that the upfront investment costs are about twice the actual energy savings. Further, the model-projected savings are roughly 2.5 times the actual savings. While this might be attributed to the “rebound” effect – when demand for energy end uses increases as a result of greater efficiency – the paper fails to find evidence of significantly higher indoor temperatures at weatherized homes. Even when accounting for the broader societal benefits of energy efficiency investments, the costs still substantially outweigh the benefits; the average rate of return is approximately -9.5% annually.

The only failure here is the government diverting capital from productive uses into money-losing ventures like this one.

A Great Example of How the Media Twists Facts on Climate

First, let's start with the Guardian headline:

Exxon knew of climate change in 1981, email says – but it funded deniers for 27 more years

So now let's look at the email, in full, which is the sole source for the Guardian headline.  I challenge you, no matter how much you squint, to find a basis for the Guardian's statement.  Basically the email says that Exxon knew of the concern about global warming in 1981, but did not necessarily agree with it.  Hardly the tobacco-lawyer cover-up the Guardian is trying to make it sound like.  I will reprint the email in full because I actually think it is a pretty sober view of how good corporations think about these issues, and it accurately reflects the Exxon I knew from 3 years as a mechanical / safety engineer in a refinery.

I will add that you can see the media denial that a lukewarmer position even exists (which I complained about most recently here) in full action in this Guardian article.  Exxon's position as described in the Guardian's source looks pretty close to the lukewarmer position to me -- that man made global warming exists but is being exaggerated.   But to the Guardian, and many others, there is only full-blown acceptance of the most absurd exaggerated climate change forecasts or you are a denier.  Anyway, here is the email in full:

Corporations are interested in environmental impacts only to the extent that they affect profits, either current or future. They may take what appears to be altruistic positions to improve their public image, but the assumption underlying those actions is that they will increase future profits. ExxonMobil is an interesting case in point.

Exxon first got interested in climate change in 1981 because it was seeking to develop the Natuna gas field off Indonesia. This is an immense reserve of natural gas, but it is 70% CO2. That CO2 would have to be separated to make the natural gas usable. Natural gas often contains CO2 and the technology for removing CO2 is well known. In 1981 (and now) the usual practice was to vent the CO2 to the atmosphere. When I first learned about the project in 1989, the projections were that if Natuna were developed and its CO2 vented to the atmosphere, it would be the largest point source of CO2 in the world and account for about 1% of projected global CO2 emissions. I’m sure that it would still be the largest point source of CO2, but since CO2 emissions have grown faster than projected in 1989, it would probably account for a smaller fraction of global CO2 emissions.

The alternative to venting CO2 to the atmosphere is to inject it into ground. This technology was also well known, since the oil industry had been injecting limited quantities of CO2 to enhance oil recovery. There were many questions about whether the CO2 would remain in the ground, some of which have been answered by Statoil’s now almost 20 years of experience injecting CO2 in the North Sea. Statoil did this because the Norwegian government placed a tax on vented CO2. It was cheaper for Statoil to inject CO2 than pay the tax. Of course, Statoil has touted how much CO2 it has prevented from being emitted.

In the 1980s, Exxon needed to understand the potential for concerns about climate change to lead to regulation that would affect Natuna and other potential projects. They were well ahead of the rest of industry in this awareness. Other companies, such as Mobil, only became aware of the issue in 1988, when it first became a political issue. Natural resource companies – oil, coal, minerals – have to make investments that have lifetimes of 50-100 years. Whatever their public stance, internally they make very careful assessments of the potential for regulation, including the scientific basis for those regulations. Exxon NEVER denied the potential for humans to impact the climate system. It did question – legitimately, in my opinion – the validity of some of the science.

Political battles need to personify the enemy. This is why liberals spend so much time vilifying the Koch brothers – who are hardly the only big money supporters of conservative ideas. In climate change, the first villain was a man named Donald Pearlman, who was a lobbyist for Saudi Arabia and Kuwait. (In another life, he was instrumental in getting the U.S. Holocaust Museum funded and built.) Pearlman’s usefulness as a villain ended when he died of lung cancer – he was a heavy smoker to the end.

Then the villain was the Global Climate Coalition (GCC), a trade organization of energy producers and large energy users. I was involved in GCC for a while, unsuccessfully trying to get them to recognize scientific reality. (That effort got me on to the front page of the New York Times, but that’s another story.) Environmental group pressure was successful in putting GCC out of business, but they also lost their villain. They needed one which wouldn’t die and wouldn’t go out of business. Exxon, and after its merger with Mobil ExxonMobil, fit the bill, especially under its former CEO, Lee Raymond, who was vocally opposed to climate change regulation. ExxonMobil’s current CEO, Rex Tillerson, has taken a much softer line, but ExxonMobil has not lost its position as the personification of corporate, and especially climate change, evil. It is the only company mentioned in Alyssa’s e-mail, even though, in my opinion, it is far more ethical that many other large corporations.

Having spent twenty years working for Exxon and ten working for Mobil, I know that much of that ethical behavior comes from a business calculation that it is cheaper in the long run to be ethical than unethical. Safety is the clearest example of this. ExxonMobil knows all too well the cost of poor safety practices. The Exxon Valdez is the most public, but far from the only, example of the high cost of unsafe operations. The value of good environmental practices are more subtle, but a facility that does a good job of controlling emission and waste is a well run facility, that is probably maximizing profit. All major companies will tell you that they are trying to minimize their internal CO2 emissions. Mostly, they are doing this by improving energy efficiency and reducing cost. The same is true for internal recycling, again a practice most companies follow. Its just good engineering.

Heisenberg's Theorum on Green Energy Measurement

Theorum:  A media article on a wind or solar project will give its installation costs or the value of its energy produced, but never both.

Corollary 1:  One therefore can never assess the economic reasonableness of any green energy project from a single media article

Corollary 2:  For supporters of green energy, there is a good reason for Corollary #1.

When "Pro-Science" Environmentalists Fall For Idiotic Technologies: Solar Roads Edition

I am mostly inured to being told I am "anti-science" for thinking manmade global warming will be less than catastrophic.  In debate situations (which are increasingly rare, since most colleges where I do most of my speaking no longer want a second side in climate discussions) I usually can demonstrate I know a hell of a lot more about the science than my opponent in the first 3 minutes or so.

But the whole "pro-science" pose of environmentalists is especially funny when they get really excited about some very stupid technology.  Environmentalists' support for corn ethanol is a good case in point.  Most of them have retreated on this, and the media has pretty much allowed them to pretend they were never really vociferous supporters of this technology that most now consider (and I considered from the beginning) to be environmentally damaging.

Here is the new, latest, greatest example.  From Think Progress, where else, but the story has been reprinted all over the hip environmental Left:

The World’s First Solar Road Is Producing More Energy Than Expected


In its first six months of existence, the world’s first solar road is performing even better than developers thought.

The road, which opened in the Netherlands in November of last year, has produced more than 3,000 kilowatt-hours of energy — enough to power a single small household for one year, according to Al-Jazeera America.

“If we translate this to an annual yield, we expect more than the 70kwh per square meter per year,” Sten de Wit, a spokesman for the project — dubbed SolaRoad — told Al Jazeera America. “We predicted [this] as an upper limit in the laboratory stage. We can therefore conclude that it was a successful first half year.”

De Wit said in a statement that he didn’t “expect a yield as high as this so quickly.”

The 230-foot stretch of road, which is embedded with solar cells that are protected by two layers of safety glass, is built for bike traffic, a use that reflects the road’s environmentally-friendly message and the cycling-heavy culture of the Netherlands.

In the US, we pay about 12 cents a KwH for electricity  (the Dutch probably pay more).  But at this rate, in 6 months, the solar sidewalk has generated... $360 of electricity.  Double that for a year, and we get $720 of electricity a year.

How much did the sidewalk cost?  The article doesn't say.  You will find this typical of wind and solar articles.  If they quantify the installation cost, they will not quantify the value of power produced.  If they quantify the power produced, they will never quantify the installation cost. This article says the installation cost was $3.5 million, though I suppose one should subtract from that the cost to build a similar length concrete bike path, but that can't be more than $100,000 for 230 feet.  They say they are getting 70kwh per year per square meter, which is $8.40 worth of electricity per square meter per year.  Since regular solar panels - without all the special glass overlays and installation in the ground and inverters and wiring - cost about $150-$200 per square meter, you can see this is a horrible investment.

Part of the reason this is a bad investment is that solar panels are simply not efficient enough and cheap enough to be cost effective -- I think they will be someday, but not now.   But this project has special problems:

  • The panels are actually in the ground with people driving over them.  Honestly, could one actually choose a worse spot for a solar panel?  This installation location, vs. say a roof, adds incredible cost to toughen the panels for wear.  Also, it increases their maintenance costs and likely reduces their life.
  • Even worse, the panels have to sit flat on the ground, which is not the most efficient place for them.  Panels are most efficient if tilted at an angle and (in the case of Holland) facing south.  Further, they are more efficient up in the air where they do not get shaded by trees or buildings.

This is just stupid, stupid, stupid.  Perhaps if solar becomes more efficient and we have run out of space on every roof in the world, one might possibly maybe (but probably not) consider this.  But despite the inherent inanity of this idea, look at all the articles on Solaroad -- Think Progress, the Huffington Post, Engadget, Tree Hugger, Extreme Tech, NPR, Sustainable Business -- they all have multiple, gushing, unrelentingly positive articles about this.  Look at all the positively fawning comments on Think Progress.  I can't find a single article on the web that is even slightly skeptical.

 Update:  A reader sends me this epic video takedown of this stupid idea.  He did this in advance of the article today.  He finds it to be complete BS, despite the fact that he overestimates electrical production by a factor of 2.

Nestle: Private Company Getting Blamed for Government Incompetence

The story begins with a discovery that the permit under which Nestle's Arrowhead Water has been collecting water in the San Bernardino National Forest expired in 1988.  LOL, oops.  Environmental and other Leftish sites are calling for Nestle's head and somehow blaming Nestle for this.

As a permittee with the US Forest Service (USFS) in California and across the country, I can guess with pretty high confidence exactly what happened here.  For years I was head of a trade group of recreation concessionaires (think lodges and guides and such) who do business in the USFS under permit.  Most of these were located in California.  For years, the biggest problem we have had with the USFS in California is that they are years and years behind in nearly all their permit renewals.  There are literally hundreds of expired permit in the USFS in California alone.

For reasons that probably go to bureaucratic incentives, despite the Forest Service's huge budget, they are loath to allocate resources to renewing these permits -- they want to fill their organization with biologists and archaeologists and arborists, not contracts people.  Making the situation worse, Forest Service and other Federal rules have burdened the permit renewal process with so many legal requirements that each one, even if trivial in size and impact, is absurdly time-consuming to complete.

This is not a new situation -- it has obtained for years.  Almost five years ago I met personally with the Chief of the Forest Service in DC and begged for more resources to be assigned to permit renewals, but to no avail.   I did the same in a meeting barely a month ago with the head of the USFS's Region 5 (basically California).   All of us permittees have been vociferously complaining about this for years.

When you look at these situations, then, what you will see is not some evil private business trying to get over on the public, but a business that is literally screaming in frustration, year in and year out, begging the US Forest Service to address its permit renewal.   Generally, local Forest Service staff will give the company verbal assurances that they should keep operating, so they do, continuing to pay their fees and operate within the guidelines of the old, expired contract.

I would be willing to bet a fair amount of money that this is exactly what happened to Nestle.

By the way, the usual groups seem to be piling on Nestle about bottled water from the Sacramento tap water system.  A couple of comments:

  • Environmentalists seem to obsessively hate bottled water, but ignore what a trivial, trivial percentage of total water use is bottled.
  • Critics are accusing Nestle of making obscene profits on Sacramento tap water.  But if they really think the spread between tap water and bottled water is too large, isn't the real issue that Sacramento is under-pricing its tap water?  After all, Nestle is paying what everyone else in the town is paying for water.
  • Environmentalists have a misguided fetish for local foods, often ignoring that transportation costs and energy are a tiny percentage of most food production costs  (a percentage small enough to be dwarfed by differential productivity of soils and climates).  But here, all they can possibly accomplish is to chase Nestle's bottling plant out of California and then have the water trucked back into the state.  This might be a net gain depending on the differential value of California water vs. fuel, but we can't know that because California water pricing is so screwed up.

Consensus Science

The invaluable Carpe Diem blog has a compendium of 18 forecasts of doom that were made on or around the first Earth Day in 1970 -- all of which turned out wrong.   Here is an example:

8. Peter Gunter, a North Texas State University professor, wrote in 1970, “Demographers agree almost unanimously on the following grim timetable: by 1975 widespread famines will begin in India; these will spread by 1990 to include all of India, Pakistan, China and the Near East, Africa. By the year 2000, or conceivably sooner, South and Central America will exist under famine conditions….By the year 2000, thirty years from now, the entire world, with the exception of Western Europe, North America, and Australia, will be in famine.”

9. In January 1970, Life reported, “Scientists have solid experimental and theoretical evidence to support…the following predictions: In a decade, urban dwellers will have to wear gas masks to survive air pollution…by 1985 air pollution will have reduced the amount of sunlight reaching earth by one half….”

Participants in the global warming debate today will surely recognize the formulation of these statements as representing a consensus scientific opinion.

For those of you too young to actively follow the news in the 1970s, Mark Perry is not cherry-picking cranks.  These fearful quotations are representative of what was ubiquitous in the media of that time.

My school (Kinkaid in Houston) took speech and debate very seriously and had a robust debate program even in middle school.  In 1975-1976 the national debate topic was this:

Resolved:  That the development and allocation of scarce world resources should be controlled by an international organization

The short answer to this proposition should realistically have been:  "you have got to be f*cking kidding me."  But such were the times that this was considered a serious proposal worth debating for the entire year.  In fact, in doing research, it was dead-easy to build up suitcases of quotations of doom to support the affirmative;  it was far, far harder finding anyone who would argue that a) the world was not going to run out of everything in a few decades and b) that markets were an appropriate vehicle for managing resources.   I could fill up an hour reading different sources predicting that oil would have run out by 1990 or 2000 at the latest.

OK, I Relent: I Will Support A Carbon Tax If Y'all Will Stop the Torrent of Stupid

President Obama is preparing to unleash a Colorado-River-sized torrent of stupid.  He wants to spend tens of billions of dollars on goofy green energy projects that will have an indiscernible affect on world temperatures but will have a very robust effect on some crony bottom lines.   Here is one example:

As part of President Obama’s plans to combat climate change, the White House announced a program on Friday for the U.S. Department of Energy to train 75,000 people to work in the solar power industry by 2020, many of whom will be part of a military veterans jobs initiative called Solar Ready Vets.

Seriously, is the training costs of workers really a substantial portion of a solar installation?

Andrea Luecke, president and executive director of the Solar Foundation, which publishes the annual National Solar Jobs Census, said that Obama’s announcement will not likely increase the size of the solar industry’s workforce but will instead ensure that the industry will be able to find highly skilled workers to fill jobs.

“We’re experiencing difficulty finding more skilled and qualified workers to install and do design work required,” she said, adding that the industry’s workforce has a “skills gap” as well-trained electricians and other workers go back to other construction jobs as the economy gains momentum.

I will translate that trade-group speak for you:  We like to pay our workers less than similarly-skilled construction workers so we lose a lot of skilled workers to higher paying construction companies. This program will not add any net employment to the economy but will help us keep wages lower by increasing the supply of qualified workers.

I can't help but think of Henry Ford, who famously raised the wages of his employees substantially.  The fake story is that he did this so all his workers could buy his product.   The real reason he did this was that he had horrendous labor turnover problems.  Like the solar industry, he was training folks who then left for higher paying jobs.  So he had to raise his wages to retain trained people.  How history would have changed if Ford had instead been able to call Obama and ask him to have the taxpayer pay to feed him with new, trained workers so he wouldn't have to raise his wage rates!

Seriously, did a bunch of technocrats get together and study the whole solar industry and come to the conclusion that solar installation skills were the keystone problem that was holding back the whole industry?  Of course not.  The solar industry will sink or swim based on panel costs and efficiencies.   What happened is someone said, "well the public always seems to like job training programs.  Those poll well."  And then they called the solar crony association or whatever it is called and they said, "sure, we would love to have taxpayers pay some of our training costs.  Thanks, we will be very supportive." And then someone said, "well, won't the Republicans pitch a fit over this?" And then someone had the brilliant idea of making it a veterans program -- "Republicans love soldiers, that will help defuze their opposition."  And an expensive crony giveaway was born.

About 5 years ago I said I would be willing to accept a carbon tax whose proceeds were used to reduce various labor tax rates (e.g. social security).  Substituting an energy consumption tax for a labor consumption tax was probably at least neutral and maybe even a net positive.

Now, I want to come back to that idea.  I don't believe any more than I did then that CO2-driven global warming will be catastrophic.  In fact, I am more confident than ever that while CO2-induced warming is a reality, the sensitivity of temperatures to CO2 levels is relatively low.  But please, I am willing to fully support a carbon tax that offsets some other existing tax if only we will stop all this stupid crony useless green energy stuff.  At least with a carbon tax, the markets will reduce fossil fuel use in the most efficient ways possible.  As opposed to programs like this one that will reduce fossil fuel use not at all but will cost a lot of money.

New Business Opportunity: Lolo's Eagle and Waffles Next to Large Solar Plants

From ReWire via Anthony Watts

A test of a solar power tower project in Nevada resulted in injuries to over one hundred birds, the federal government is reporting, though the project's owners say they've fixed the problem.

On January 14, during tests of the 110-megawatt Crescent Dunes Solar Energy Project near Tonopah, Nevada, biologists observed 130 birds entering an area of concentrated solar energy and catching fire. That's according to Rudy Evenson, Deputy Chief of Communications for Nevada Bureau of Land Management in Reno.

Evenson suggested that the birds may have been attracted by a glow the concentrated solar energy created above the project's sole tower.


According to Evenson, workers testing the plant moved approximately a third of the project's ten thousand mirrors to focus sunlight on a point 1,200 feet above the ground, approximately twice the height of the power tower at Crescent Dunes.

The test started at 9:00 a.m. on January 14, Evenson told Rewire. By 10:30, biologists working on the site began noticing what have become known as "streamers," trails of smoke and water vapor caused by birds entering the field of concentrated solar energy (a.k.a. "solar flux") and igniting.

By the time the test ended for the day at 3:00 p.m., biologists had counted 130 such "streamers." A subsequent test on January 15 reduced the number of mirrors aimed at the focal point above the tower, said Evenson, and that apparently ended the injuries to birds.

Oops.  It is amazing how solar gets a pass on things that other industries would be hounded into bankruptcy over.  ExxonMobil was fined by the Feds for 85 bird deaths at the company's natural gas facilities.  These deaths were spread out over 5 states and over 5 years.  This solar plant killed at least 130 birds in one location in 6 hours.  ExxonMobil was fined $7000 per dead bird.  Anyone want to bet on what the solar guys will be fined?  Vegas has set the over-under at zero.

Bill Maher, Living in an Echo Chamber

I refuse to assume (contrary to the modern practice) that someone who disagrees with me is either stupid or ill-intentioned or both [OK, I did call people idiots here -- sorry, I was ranting].  Intelligent people of goodwill can disagree with each other, and the world would be a better place if more people embraced that simple notion.

Anyway, I won't blame lack of intelligence or bad motivations for the following statement from Bill Maher.  He seems to be a smart guy who is honestly motivated by what he says motivates him.  But this statement is just so ignorant and provably false that it must be the result of living in a very powerful echo chamber where no voices other than ones that agree with him are allowed.

HBO’s Bill Maher complained that comparing climate change skepticism to vaccine skepticism was unfair to vaccine skeptics before attacking GMOs on Friday’s “Real Time.”

“The analogy that I see all the time is that if you ask any questions [about vaccines], you are the same thing as a global warming denier. I think this is a very bad analogy, because I don’t think all science is alike. I think climate science is rather straightforward because you’re dealing with the earth, it’s a rock…climate scientists, from the very beginning, have pretty much said the same thing, and their predictions have pretty much come true. It’s atmospherics, and it’s geology, and chemistry. That’s not true of the medical industry. I mean, they’ve had to retract a million things because the human body is infinitely more mysterious” he stated.

Climate science is astoundingly complex with thousands or millions of variables interacting chaotically.  Separating cause and effect is a nightmare, because controlled experiments are impossible.  It is stupendously laughable that he could think this task somehow straightforward, or easier than running a double-blind medical study  (By the way, this is one reason for the retractions in medicine vs. climate -- medical studies are straightforward enough they can be easily replicated... or not, and thus retracted.  Proving cause and effect in climate is so hard that studies may be of low quality, but they are also hard to absolutely disprove).

It is funny of course that he would also say that all of climate scientists predictions have come true.  Pretty much none have come true.  They expected  rapidly rising temperatures and they have in fact risen only modestly, if at all, over the last 20 years or so.  They expected more hurricanes and there have been fewer.  They called for more tornadoes and there have been fewer.  The only reason any have been right at all is that climate scientists have separately forecasts opposite occurrences (e.g. more snow / less snow) so someone has to be right, though this state of affairs hardly argues for the certainty of climate predictions.

By the way, the assumption that Bill Maher is an intelligent person of goodwill who simply disagrees with me on things like climate and vaccines and GMO's is apparently not one he is willing to make himself about his critics.  e.g.:

Weekly Standard Senior Writer John McCormack then pointed out that there are legitimate scientists, such as Dr. Richard Lindzen, who are skeptical of man-made climate change theories, but that there were no serious vaccine-skeptic professors, to which Maher rebutted “the ones who are skeptics [on climate change], usually are paid off by the oil industry.”

I will point out to you that the Left's positions on climate, vaccines, and GMO's have many things in common, as I wrote in a long article on evaluating risks here.

Why Its Madness To Spend So Much Effort Pressuring China to Reduce CO2 output

...because CO2 is the least of its pollution problems.  See here.   As the West has proven over the last century, it is entirely possible to have economic growth and modern technology while maintaining clean water and soot-free air.  So why don't we let China focus on that?  It is entirely unproven whether modern technology will allow economic growth without CO2 production, yet that is what we spend all of our time pestering China to do.

Environmentalists Break the Establishment Clause

Skeptics like myself often see parallels between environmentalism (as practiced by many people) and religion.  Now, they are going one step further to actually establish a state church:

Maryland Gov. Martin O’Malley made national news last year when he fought to pass and signed a tax bill that levied a tax on Marylanders, businesses and churches for the amount of “impervious surface” they have on their property.

Though the O’Malley administration calls it a “fee,” it is commonly called the “rain tax” throughout the state. It is wildly unpopular and the promise to fight to repeal the tax was a large factor in Maryland electing Republican Larry Hogan governor this month.

Now Prince George’s County is offering a way for churches to avoid paying the tax, which is estimated to be an average of $744 per year for them — preach “green” to their parishioners.

So far 30 pastors have agreed to begin “‘green’ ministries to maintain the improvements at their churches, and to preach environmentally focused sermons to educate their congregations” to avoid being hit with the tax, The Washington Post reports.