Mark Specht

Energy analyst

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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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100% Clean Electricity in Washington State: Everything You Need To Know

Washington state’s lawmakers are contemplating the transition to 100% clean electricity. Fortunately, Washington’s grid is already one of the cleanest in the nation, with much of its electricity coming from hydropower. So what exactly does “100% clean electricity” mean for the state? How would this transition affect Washington’s economy? And why should Washington do this in the first place?

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Photo: Juliwatson /Pixabay
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Photo: Tim Mossholder/Unsplash

Natural Gas Power Plant Retirements in California

As the rest of the country rushes to build natural gas power plants, California continues to downsize its fleet. While the official numbers are not yet in, 2018 appears to have been a big year for natural gas power plant retirements in California.

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Photo: Tim Mossholder/Unsplash
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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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