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A daily technical, financial and political review/analysis of important green energy news

Welcome to the Electrek Green Energy Brief. Put together by our Electrek authors, the Energy Brief is a daily technical, financial, and political review of important green energy news.

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Here are 3 vital insights installers shared about the state of solar in 2021

renewable installed generating capacity

US Department of Energy-funded solar marketplace EnergySage and nonprofit accreditation body The North American Board of Certified Energy Practitioners (NABCEP) just released the results of the 2021 Solar Installer Survey, which polled more than 500 residential and commercial solar installers across 43 states, Puerto Rico, and Washington, DC. Here’s what they said.

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Here’s how a new US protectionist move is backfiring badly on the US solar industry [Update]

US solar industry

The US Department of Commerce (DOC) is investigating whether Southeast Asian solar cell manufacturers are using parts made in China that would normally be subject to a tariff. A group of bipartisan senators today joined most of the US solar industry in asserting that the DOC investigation will devastate solar businesses, as they rely on solar module imports to meet growing demand.

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The first US offshore wind farm has had no negative effect on fish, finds groundbreaking study

Rhode Island renewables 2033

Block Island Wind Farm in Rhode Island is the United States’ first offshore wind farm. The 30-megawatt, five-turbine offshore wind farm began commercial operations in December 2016 and generates enough energy to power 17,000 homes. And it turns out, it’s perfectly safe, and sometimes even beneficial, for fish.

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KORE to build 12 GWh lithium-ion battery factory in Arizona

Arizona battery
  • KORE Power is now ready to build the first lithium-ion battery factory wholly owned by a US company.
  • UnderstandSolar is a free service that links you to top-rated solar installers in your region for personalized solar estimates. Tesla now offers price matching, so it’s important to shop for the best quotes. Click here to learn more and get your quotes. — *ad.
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Siemens Gamesa is now producing 115-meter-long offshore wind turbine blades

Spanish-German wind giant Siemens Gamesa has started production of its first B115 blades at its facility in Aalborg, Denmark. The blades will be used on its SG 14-236 DD offshore wind turbine, which will have an output of 14 megawatts (MW) and a rotor diameter of 236 meters (774 feet).

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