Mark Specht

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Mark Specht is an energy analyst for the Climate & Energy program at the Union of Concerned Scientists. In his role, he works to generate new research and policy solutions for integrating renewable energy into power grids, and scaling down reliance on fossil fuels in electricity systems throughout the Western states.

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Photo: Henning Witzel

What is Resource Adequacy? Three Requirements that Keep the Lights on in California

In many parts of the United States, power plant owners can get paid for doing pretty much nothing. You might think that power plant owners make all their money selling the electricity they generate. However, many power plant owners also get paid for providing “capacity,” or the ability to generate electricity. These types of payments are playing an increasingly large role in keeping fossil-fueled power plants operational, and finding cleaner alternatives is going to be a big challenge. Read more >

Photo: Henning Witzel
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No, Natural Gas Power Plants Are Not Clean

You may have heard that natural gas is “clean.” Compared to coal, natural gas produces less global warming emissions and air pollution. But coal is just about the dirtiest way to produce electricity, so almost anything will seem cleaner in comparison. The fact of the matter is that natural gas power plants still produce a significant amount of air pollution, and that’s a problem.

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