renewable energy

The Puzzle of Capacity Markets

What are capacity markets and why do they matter?

If you live in the Midwest, East of the Mississippi and North of the Mason-Dixon line, or in Arkansas or Louisiana, the companies that generate your electricity are covered by what are called capacity markets.  I’ll bet you didn’t know that.  That’s actually part of the problem, because there’s very little transparency and hence little …

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California’s New Rooftop Solar Mandate

The California Energy Commission’s new mandate receives mixed reviews.

The recent decision of the California Energy Commission to require the inclusion of rooftop solar photovoltaics on most new homes has engendered praise from some quarters, and criticism from others. Some see this new policy as a positive force, helping to reduce the cost of solar and contribute to a reduction in greenhouse gas emissions. …

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Let a Hundred (Municipal) Flowers Bloom

Despite Trump, cities across the country are taking climate change seriously.

In the era of Trump, one bright spot remains what’s happening in cities across the nation. Here are some numbers: 402 U.S. mayors have endorsed the Paris Agreement and announced their intention of meeting its goals, while 118 have endorsed the goal of making their cities 100% renewable. A bit of quick research provides a …

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Emergency Powers: A Two-Edged Sword

Trump is considering using emergency powers to save coal plants. Turnabout would be fair play.

The Trump Administration is considering using emergency powers to keep coal-fired power plants in operation even though they’re not economically viable. That would require an extraordinary stretch of the statutes in question. And if the statutes are interpreted that broadly, a future president could easily use them for the opposing purpose — forcing utilities to …

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Apple Announces It’s 100% Renewable (sort of)

A significant voluntary achievement, but no substitute for policy action.

On Monday, Apple made big headlines by announcing that “its global facilities are powered with 100 percent clean energy.” This is a major milestone, and it includes the company’s own renewable generation capacity of 626 megawatts—expected to increase to 1,400 megawatts when projects currently under construction are completed. This is enough generation capacity to power …

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Fifty States, Fifty Energy Policies

New report provides a snapshot of renewable energy growth across the country.

The federal government gets all the headlines, but state governments control much of energy policy. They control local utilities and set policies on renewable energy. But because so many jurisdictions are involved, it’s hard to get an overall picture of what’s really happening. I’ve been trying to get at least a rough sense of what’s …

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Red-State Utilities Go Green

Utilities are moving away from coal & toward renewables, even in GOP states.

Even in Republican states, there has been a regulatory movement to expand the use of renewables. (see this report for more.) Perhaps even more surprisingly, some utilities and generating companies that now use a lot of coal are voluntarily turning to renewables. Here are some recent examples: Ohio. In February, AEP explained that “Our customers …

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Renewable New England

The New England states include Massachusetts, Connecticut, Rhode Island, New Hampshire, Vermont, and Maine, with a total population of 8 million. These states are all small in acreage but have larger populations than many western states  – for instance, tiny Rhode Island has a larger population than the Dakotas, Wyoming, Montana, or Alaska. In terms …

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Georgia: A Peach of an Energy Policy

Georgia’s energy policy is much better than you’d expect from its Southern location and politics.

Georgia is a bit of a surprise. It is a leader in solar energy in a region that generally has not been very friendly to renewables. It currently ranks 9th nationally in total solar installations (and even more surprisingly, ranked  3rd in 2016 in newly added solar). What’s also surprising is that Georgia has done this …

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Renewable Energy on the Lower Mississippi

From Missouri to Louisiana to Alabama, fundamental similarities but individual differences.

The states in the lower Mississippi basin have a lot in common. From Missouri down to Louisiana and Alabama, they all voted for Trump. These states – Mississippi, Alabama, Arkansas, Missouri, and Tennessee – were all part of the Confederacy. (I’m stretching geography a bit by including Alabama, since only the top of the state …

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