The sun shines only at night

Engie has been selected to supply a solar power plant in Guam with 50 MWdc of generation capacity and approximately 300 MWh of storage – with the express purpose to deliver 100% of the electricity after sunset.

Fitch predicts a decade of corporate renewable power procurement growth in the US

Growth in U.S. solar and wind generation capacity will average 7.9% and 3.9%, respectively, between 2022 and 2028 according to Fitch Solutions, who projects almost 120 GW of solar power to be deployed in that period. Corporate clean energy buyers are to be a large part of the trend, and to accelerate deployments during the period.

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Los Angeles says “Yes” to the cheapest solar plus storage in the USA

Los Angeles’ municipal utility has voted 5-0 to approve a 25-year contract with a 400 MWac solar plus 300 MW / 1.2 GWh energy storage facility, with the aggregate price of the electricity from the project at 3.962¢/kWh.

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There are –data missing– solar power fires per year

International data suggests that fires caused by rooftop solar power systems are rare; however, the United States doesn’t centrally track this information – with the National Fire Data Center classifying them in the “other” category.

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Is a California solar+storage boom about to happen?

The California Independent System Operator has warned state regulators that there could be a 4.7 GW capacity shortfall in 2022, in the early evening hours of the annual peak demand events of September. The grid operator has suggested the alteration of water cooling laws, as well as increased procurement of resources.

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Using machine learning and cheap satellite data to design rooftop solar power

Researchers have built a tool to use cheap satellite imagery – like Google Maps – to automatically create solar designs with a 91% accuracy rate.

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US utilities approve 551 MW of solar power at 3.8¢/kWh

North Carolina-based Duke Energy has completed a solicitation for 551 MW of solar power through its CPRE program, with average pricing between 3.79¢/kWh and 3.83¢/kWh and 20 year power contracts.

When the battery is a building… or vice versa

AES has announced the start of construction of its Alamito Energy Center, a 100 MW/400 MWh battery for electric utility SoCalEdison which is being constructed as a full-on building – much like a data center.

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Los Angeles seeks record sub-two cent solar power price

The city’s municipal utility is readying a 25-year power purchase agreement for 400 MWac of solar at $0.01997/kWh along with up to 200 MW/800 MWh of energy storage at $0.013/kWh.

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The Pope, big oil and bankers are talking carbon taxes

Pope Francis held a closed door meeting at the Academy of Sciences with the CEOs of oil firms and investment firms to address climate change, with a group committing to support an “economically meaningful” carbon price.

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