June 23, 2012

Wind and Coal and Natural Gas

So how's it going, the reduction of fossil fuel emissions with the expanded erection of industrial wind? Today I looked at IEA data for electricity generation in the U.S., which I haven't done since a few years.

From 2006 to 2010 electricity from coal went down 139.8 TWh, from natural gas up 165.4 TWh, and from wind up 68 TWh. Overall generation went up 55.3 TWh.

If anything is replacing coal, it is obviously natural gas, whose increase seems to be proportional to that of wind.

Natural gas emits about half of what coal does, and without particulates, so that is indeed an improvement. The practice of hydraulic fracturing (fracking) to get more natural gas, however, is certainly a worrying one, and the emissions and widespread contamination from fracking may well cancel any benefit of switching from coal to natural gas.

Furthermore, there are different kinds of natural gas–fired turbines: open-cycle and combined-cycle. The latter can be about twice as efficient as the former. But because wind turbines are also being erected, the less efficient open-cycle gas turbines must be used, because combined-cycle gas turbines can not power on or ramp their output quickly enough to balance the fluctuating power generated by wind.

In summary, wind is not doing much at all to reduce fossil fuel emissions, and may well be responsible for less reduction than is possible without wind. That only makes industrial wind's own environmental and social impacts that much more unacceptable.

wind power, wind energy, environment, environmentalism

June 17, 2012

Mike Barnard doesn't know much about wind

Comments to a pair of editorials in the Atlanta Journal-Constitution by AWEA CEO Denise Bode and Wind Watch President Eric Rosenbloom have apparently been closed, so we received this late reply to the most substantial one. It is notable that all of the comments attacked Rosenbloom's piece (despite most commenters obviously not having read it), with unquestioning acceptance of Bode's inane sales pitch. It looks like the "New South" is still easy prey to carpetbaggers.

Mike Barnard (June 13, 1:10 pm) appears to be a one-man propaganda machine on behalf of the big energy companies hiding behind wind. He misrepresents not only his own apologias but also Rosenbloom's arguments.

For example, at aweo.org (not com), Rosenbloom notes that wind turbines on the grid consume a significant amount of energy. One of the sources is the Danish Wind Energy Association. He admits that the exact amount can only be speculated, however, because, as he also notes, it is not measured, as reported by the Electric Power Research Institute. This is an example of questions we should be asking but that the industry refuses to answer.

To some of Barnard's other points:

1. Intermittency. There's a big difference between predictable intermittency and knowing exactly how that intermittency will shape up. And there's a big difference between continuous minute-to-minute variability and the occasional loss of a single coal or nuclear plant. In fact, the grid is overbuilt precisely to handle such an event. Building wind requires using that excess capacity to balance wind's variability (as Rosenbloom says in this piece). And, as Germany has discovered, when that excess capacity is tied up with the wind, the loss of a coal or nuclear plant would be catastrophic.

2. Subsidies. It is a strange argument to say that money has long been wasted on other sources so it is only fair to waste more on wind. According to the U.S. Energy Information Administration, wind received 42% of all federal subsidies for electricity production while producing 2.3% of the electricity generated. Wind is clearly benefiting from a very unlevel playing field already.

3. Wind "farms" are usually built, with their roads, platforms, substations, and transmission lines, in previously undeveloped, even wild, places. The impacts of such massive and sprawling constructions are obvious.

4. There has actually been no "peer-reviewed" study showing no connection between giant wind turbines and health problems. The "reviews" that Barnard cites are essentially echos of each other that carefully avoid the ever-growing reports of health problems that begin when the turbines start turning and that disappear when the person leaves the area. It can only be called sociopathic to reverse the cause and effect, as Barnard does by blaming the doctors and acousticians who report findings of harm. In contrast, an editorial in the preeminent British Medical Journal (BMJ, 8 Mar 2012) recognizes the health effects of large-scale wind energy facilities and calls for serious study to provide the basis for adequate regulation to protect the public.

5. The science of biological effects of low-frequency noise and infrasound (LFN/IS) is young. In fact, LFN/IS is rarely measured as part of noise control regulations. But it is known (as reported in "peer-reviewed" journals) to have serious physiological effects and that large wind turbines produce it.

6. While I was composing this reply, wind was generating less than 4% of Ontario's electricity, according to the Independent Electricity System Operator. And the province was exporting about the same amount. To say that wind, even in part, allowed switching off coal clearly ignores the facts. In fact, Ontario has replaced coal with more nuclear and natural gas.

wind power, wind energy

June 16, 2012

Bloomsday

More than any other writer, Joyce gave voice to the uncommon in the common, the commonness of the uncommon.

He rejected God and State for the human, who made (and makes) them.

Noisy village

I can only assume there is a "noisiest village" contest today, which I did not know about.

Or perhaps it's national weed-whacker day? To celebrate what is perhaps the ultimate symbol of rude, lazy, and wasteful?

I felt quite antisocial and unpatriotic quietly scything the dog pen amidst the roar of gas engines near and far.

environment, environmentalism, Vermont, anarchism, ecoanarchism, "Guns, Gas Engines, and Jesus"™

June 14, 2012

Military Hero Worship

Thomas H. Naylor writes at Counterpunch:

Nations which amass military might always find a way to use it. The risk of war increases in direct proportion to the military power of the state. Wars also cover up a plethora of political and economic problems by deflecting public attention away from the real issues.

Many, but not all, of our troops are naïve, well intended, ill-informed, patriots, who have been manipulated into risking their lives for false gods by our prowar media and political system. But heroes they are not.

In stark contrast to the troops, Obama, Biden, Panetta, Clinton, Petraeus, Stevens, Leahy, and Sanders know better. They are all people of the lie. They know exactly what business they are in. It’s call technofascism.

Vermont, anarchism, anarchosyndicalism

May 30, 2012

Blinded by industry

A friend writes, regarding “On wildness and carbon” by David McKay:

If anyone finds the wind industry compelling, there’s a lot they aren’t getting and probably never will, because they don’t want to. People are reluctant to admit there is no solution, [that] all we can do on an insanely overcrowded planet full of greedy people is use far less energy, and start planning massive overhauls of cities and towns, making our lives smaller, getting some trains running, getting rid of cars, bike lanes everywhere, electricity only for parts of the day, smaller stores, small passive energy houses, using air conditioning only in extreme weather, shut down the meat and dairy industry, the list is endless. But that is apparently not ever going to happen on a large scale, because the changes are too huge for people to comprehend and corporate lobbyists wouldn’t allow it. Modern lives are built around electricity and technology, so going back to a more natural, sustainable way of life is probably impossible. People’s lives in the not so distant future will be forcibly curtailed by nature, not because they chose a wiser path.

wind power, wind energy, wind turbines, wind farms, environment, environmentalism

May 29, 2012

Mr Dooley spurns the church and state

From “Dooleysprudence” by James Joyce (1916):

...

Who is the funny fellow who declines to go to church
Since pope and priest and parson left the poor man in the lurch
And taught their flocks the only way to save all human souls
Was piercing human bodies through with dumdum bulletholes?

...

Who is the tranquil gentleman who won’t salute the State
Or serve Nebuchadnezzar or proletariat
But thinks that every son of man has quite enough to do
To paddle down the stream of life his personal canoe?


anarchism