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The Renewable Energy Renaissance

The real Renaissance is in renewable energy whose sources could meet 25% of the nation's energy needs by 2025. Renewable technologies can help restore political and economic stability as well as save money…and the planet.

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Entries by admin (194)

Friday
Mar282014

RMI: "Nuclear Power's Competitive Landscape and Climate Opportunity Cost"

Amory B. Lovins, Cofounder and Chief Scientist, RMITitiaan Palazzi, Special Aid, RMIAmory B. Lovins, Cofounder and Chief Scientist, and Titiaan Palazzi, Special Aid (photos, left), of the Rocky Mountain Institute in Snowmass, CO, presented "Nuclear Power's Competitive Landscape and Climate Opportunity Cost" at "Three Mile Island 35th Anniversary Symposium: The Past, Present, and Future of Nuclear Energy" held at the Thayer School of Engineering at Dartmouth College in Hanover, NH, on 28 March 2014.

Lovins and Palazzi report that, when compared to nuclear power: (1) Efficiency and renewables are far cheaper; (2) Renewables can deliver similar or better service and reliability; (3) Renewables can scale faster;  and (4) For climate protection, efficiency and renewables are far more effective solutions than new nuclear build, which indeed is counterproductive.

Lovins and Palazzi's economic critique extends not only to proposed new atomic reactors, but even to existing, age-degraded reactors. They state "Reactors are promoted as costly to build but cheap to run. Yet as Daniel Allegretti ably described, many existing, long-paid-for U.S. reactors are now starting to be shut down because just their operating cost can no longer compete with wholesale power prices, typically depressed by gas-fired plants or windpower."

Lovins and Palazzi also discuss the financial history of nuclear power, extending back decades. They point out that U.S. nuclear power orders collapsed before Three Mile Island partially melted down on March 28, 1979, and that 40% of U.S. nuclear-unit cancellations occurred before then, due to economic challenges.

Lovins and Palazzi conclude that "efficiency is clearly cheaper than average nuclear operating costs, which exceed 4¢/kWh [4 cents per kilowatt-hour] at the busbar and 8¢ delivered. Thus overall, for saving coal plants’ carbon emissions, efficiency is about 10–50x more cost-effective than new nuclear build—or about 2–12x more cost-effective than just operating the average U.S. nuclear plant."

Regarding nuclear power's retreat, Lovins and Palazzi report:

"Nuclear power also has to run ever faster to stay in the same place as its 1970s and 1980s growth turns into a bulge  of retirements. After the next few years, retirements will exceed all planned or conceivable global nuclear additions, even with all license extensions as shown here. Power reactors’ terminal decline will be over by about 2060—and in view of both competition and aging, this projection by Mycle Schneider [Mycle Schneider et al., World Nuclear Industry Status Report 2013] is more likely to overstate its longevity than its brevity."
They conclude their presentation by stating: "So whether you choose e fficiency, cogeneration, or renewables, just being nearly carbon-free does not make new nuclear build an effective climate solution. Rather, because it saves ~3–50x less carbon per dollar than its main competitors, and deploys slower, new nuclear build reduces and retards climate protection. If climate is a problem, we must invest judiciously, not indiscriminately, to get the most solution per dollar and per year. Anything less makes the problem worse. Nor do we need nuclear power to offset PVs’ and windpower’s variability, or to scale faster than renewables, or to save or make money, because, as we’ve seen, nuclear power cannot do any of these things. So there is no reason to build more nuclear plants. Capital markets, seeing big new costs and risks without offsetting benefits, long ago reached the same conclusion. Existing nuclear plants, a future idea whose time has passed, will simply retire; the only choice is how quickly and at what cost to whom. End of story." (bold added)
Tuesday
Mar252014

Gundersen: Forever deadly radioactive waste, versus renewables

Arnie Gundersen, Chief Engineer, Fairewinds Associates, Inc.As Fairewinds Associates, Inc.'s Chief Engineer, Arnie Gundersen (photo, left), concluded his keynote presentation at the Beyond Nuclear/FOE/NEIS "Mountain of Radioactive Waste 70 Years High" conference in Chicago in Dec. 2012:

"What we're seeing is that the cost of solar is plummeting while nuclear is rising," Gundersen said, adding that he often hears the rebuttal that the sun doesn't shine day and night. "But if you believe that man can build a repository to store nuclear waste for a quarter of a million years, surely those same people can find a way to store electricity overnight." ---GAZETTENET.com, November 16, 2012

Gundersen serves as the expert witness for an environnental coalition (Beyond Nuclear, Citizens Environment Alliance of Southwestern Ontario, Don't Waste Michigan, and Sierra Club, Ohio Chapter) that has challenged the risky, experimental steam generator replacements at Davis-Besse.

An overlapping coalition (including the Green Party of Ohio) has raised the radioactive waste dilemma and the renewables alternative as major arguments against the 20-year license extension at Davis-Besse.

Tuesday
Mar252014

Opponents to 20 more years at Davis-Besse cite renewable alternatives

Environmental coalition attorney Terry Lodge of ToledoThe environmental coalition opposing the 20-year license extension sought by FirstEnergy Nuclear Operating Company (FENOC) at its problem-plagued Davis-Besse atomic reactor on the Lake Erie shore east of Toledo has spoken out at NRC Environmental Impact Statement public comment meetings. The coalition issued a press release, focused on the unsolved dilemma created by Davis-Besse's ongoing generation of forever deadly high-level radioactive waste, as well as the renewables alternative (wind power, solar PV, etc.) to a risky, dubious 20 more years of atomic reactor operations.

The press release quoted Beyond Nuclear's Kevin Kamps: “The worsening cracking of Davis-Besse’s concrete containment, the corrosion of its inner steel containment vessel, the risks of its experimental steam generator replacement, and its recently revealed Shield Building wall gap are clear signs that this atomic reactor is overdue for retirement and decommissioning.”

The coalition includes Beyond Nuclear, Citizens Environment Alliance of Southwestern Ontario, Don't Waste Michigan, and the Green Party of Ohio. Terry Lodge of Toledo serves as the coalition's legal counsel.

Wednesday
Mar052014

Renewables outcompete fossil fuels in Germany

As reported by Reuters, former giant of the German power sector, RWE, is posting multi-billion dollar losses at its fossil fuel power plants, due to the market competition by renewables such as solar PV and wind power.

Germany's response to the Fukushima nuclear catastrophe was quick and clear. Even the Conservative Party realized nuclear power needed to be phased out. The Social Democrats figured that out after Chernobyl. The Greens figured it out decades ago. So, all three major political parties in Germany agree, nuclear power must be phased out. They plan on doing so by 2022.

Germany also plans to almost entirely phase out fossil fuel use by mid-century, as a response to the climate crisis.

If Germany, a northern country with limited solar PV as compared to other countries, and the fourth largest economy in the world, can go fossil-free and nuclear-free, so can the rest of the world.

Wednesday
Nov062013

"Nuclear giant taps wind tax credit that it's trying to kill"

Greenwire has published an article by Hannah Northey, E&E reporter, exposing the hypocricy of Exelon for exploiting the very wind power subsidy that it has attacked as giving the wind power industry an unfair competition advantage.

The article reports: "Amy Grace, a North American wind analyst at Bloomberg New Energy Finance, pegged Exelon's wind PTCs [Production Tax Credits] for 2013 at $75 million to $100 million based on the company's 1.3 gigawatts of wind projects."

The American Wind Energy Association expelled Exelon from its membership in 2012 for Exelon's lobbying to kill the wind power production tax credit.