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Showing posts with label Michael Shellenberger. Show all posts
Showing posts with label Michael Shellenberger. Show all posts

Wednesday, November 8, 2017

Environmental Progress--The Power to Decarbonize

Figure 1

Environmental Progress has a new study out that I found very compelling.  It's just raw data arranged in a manner that paints a global picture. Critics can't punch holes in it by attacking assumptions chosen because it doesn't have any. In a nutshell, it shows a strong global correlation between nuclear energy use and lower carbon intensity, but no such correlation between wind and solar.

It took some effort for me to understand how the graphic shown in Figure 2 below was derived. To make sense of it I had to drop down into the appendices to look at the data for each country:
In service to transparency, we have reproduced all 68 national carbon intensity of energy charts used in this analysis in our appendix, in addition to publishing the aggregated national charts.
Each dot represents a given country's carbon intensity at a given level of annual nuclear, or wind, or hydro, or solar output. Each data point used to plot the thick curve is a kind of average of the dots at a given annual electricity output for nuclear, or wind, or hydro, or solar. The carbon intensity in countries can grow or retract with the addition or reduction in any given energy source (nuclear, wind, solar, or hydro). In Japan, for example, a reduction in nuclear caused an increase in carbon intensity.

I put my anti-nuclear hat on to find a way to punch holes in the results. Could the different horizontal scales be hiding something? Are plots using the same scale hiding something in the clutter for wind and solar? To resolve those issues I overlaid the nuclear and wind graphs at the same scale and magnified the results to make them more visible (see Figure 1).

Thursday, August 3, 2017

Greenpeace isn't the only one, the UCS, Sierra Club, FOE, and even the WWF, to name just a few, all share the blame.





Michael Shellenberger is going after Greenpeace in a series of articles exposing their disingenuous anti-nuclear energy activities. More power to him.
  • Climate change isn't a global conspiracy by scientists to solicit research funding.
  • Climate change is the result of mass global deforestation and the combustion of billions of tons of hydrocarbons that have been stored underground for hundreds of millions of years.
  • The oceans are not going to absorb the extra carbon and heat energy forever.
I could be wrong about climate change. You never know. But isn't it about time to stop using coal to make electricity, regardless? Coal was the replacement for wood when parts of Europe ran out of forests to burn. It's old-school, dangerous to mine, environmentally destructive (although less so that burning wood), and filthy. Nuclear has been coal's main competitor for over half-a-century now. It is a much cleaner and environmentally friendly alternative. Maybe we should replace coal plants with nuclear plants and lessen the impact on those who make a living mining coal by facilitating their participation in their construction and operation?

Should we risk trying to decarbonize without help from nuclear, risk the effects of climate change by excluding the world's largest source of proven, scalable, low carbon electricity? Considering that there is no meaningful risk to including nuclear in the energy mix and that the risk of excluding it may be cataclysmic, the answer should be one of those rare no-brainers.

Video of a dragonfly laying eggs

Nature was collapsing all around us long before anyone heard of climate change. Read the latest in a very long line of books about this subject: The Sixth Extinction: An Unnatural History. Just a few days ago I took the above video of a dragonfly laying eggs in a goldfish pond. This is not an intact ecosystem. It's covered with a net to keep the cats, raccoons, and herons from eating said colorful carp, which are an invasive species, as is the English ivy in the foreground. It has a pump to aerate the water, and the fish are fed fish food made from fish. Being in the middle of a city you can hear the city noises; cars, trucks, aircraft, snippets of conversations. If the larvae of that dragonfly reduce the goldfish population, that's fine, because dragonflies also eat mosquitoes.

Argentine wildlife reserve--Esteros del Ibera

Speaking of which, I once had the pleasure of visiting an increasingly rare, largely intact ecosystem. You have probably never experienced one this intact, and as sad as this sounds, your children and grandchildren are even less likely to do so. While watching caiman, capybara, and any number of other fascinating creatures go about their business at dusk, I witnessed hundreds of thousands of dragonflies rising into the sky to eat mosquitoes (3:17 into above video and pardon the poor quality for I knew not what I was doing). Although it was ideal mosquito habitat, I don't recall being bitten by one, or even seeing one, while there.

What led many of the world's largest environmental organizations to focus on nuclear energy at the expense of nature (nuclear is one of our most benign sources of energy when it comes to ecosystem disruption--Chernobyl actually resulted in the creation of Europe's largest wildlife preserve)?

Friday, March 3, 2017

Is smaller better for nuclear energy?



What follows is an imagined conversation I'd have using quotes from two articles from the Environmental Progress and Third Way websites if I could get all of these talking heads into one room. And although he was not actually a participant in the real discussion, just to remind everyone that the integration of wind and solar has been even more expensive than nuclear, I also threw in a quote by David Roberts writing for VOX.

On February 14th I posted a tweet suggesting that the world may end up purchasing large nuclear power stations from just a few players the way the airline industry does large wide-body aircraft (leaving other, smaller players to build smaller versions of the big things). On February 17th, an article appeared in Environmental Progress using an airliner analogy. On February 27th, an article appeared in Third Way, also using that airline analogy to critique the Environmental Progress article.

I parsed Shellenberger's Environmental Progress article here. The current status of global nuclear power costs is discussed here.

The internet is a wonderful source of ideas. Once in a while I see an idea I floated in a book, article, comment, or tweet appear in another person's book, article, comment, or tweet, which leads me to at least suspect that I may be having an impact on the conversation. 

Sunday, February 26, 2017

Michael Shellenberger: Nuclear Industry Must Change — Or Die



You can read the Environmental Progress article with that title here. In that article Shellenberger uses Boeing and Airbus as analogies for the nuclear industry (an idea spawned by the following tweets):



See Footnote 1 for more of the Twitter thread discussing this analogy.

I suggested in that Twitter thread that America may need to buy nuclear from someone who can build it cost competitively (South Korea). There are only two companies on the planet that build the vast majority of large airliners. Why can't the same be true for nuclear power stations?


I used airliners for an analogy because I work in the industry, but I could have used any number of other industries, like ship building, which South Korea has also been dominating for some time.

In an attempt to put the Toshiba Westinghouse bankruptcy into perspective, I made mention of over 100 bankruptcies in the solar industry: