Remove 2023 Remove Hydropower Remove Power grid
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What happens after your country runs on 99 percent renewable electricity?

The Verge: Energy

Climate change poses new risks to the power grid, and Costa Rica has a lot of work left to do to get more solar and wind farms online. In the winter, like a six-month period from June to December, many of the hydropower plants get surplus flows. That’s when we have low wind, but we have more hydropower.

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Clean energy is growing, but so is planet-heating pollution

The Verge: Energy

Lake Mead, formed by the dam on the Colorado River in the southwestern United States, at 47 percent capacity as viewed on August 14th, 2023. Photo by George Rose / Getty Images 2023 can now boast a terrifying record: planet-heating carbon dioxide emissions from global energy use hit a record. But we’re moving in the opposite direction.

Pollution 121
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Sage Geosystems Unveils Results of Energy Storage System Pilot

Solar Industry

Results show the technology is cost-competitive with lithium-ion batteries, pumped storage hydropower and natural gas peaker plants. Calculated LCOS that is cost-competitive to pumped storage hydropower and lithium-ion batteries. Sage Geosystems Inc. , Measured fluid losses < 2%, decreasing to 1% by the end of the 5-week period.

Energy 105
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Sage enters land use agreement to build first Geopressured Geothermal System

ThinkGeoEnergy

“Once operational, our EarthStore facility in Christine will be the first geothermal energy storage system to store potential energy deep in the earth and supply electrons to a power grid,” said Cindy Taff, CEO of Sage Geosystems.

Lithium 105
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Forget King Coal. Solar Is ‘New King’ of Global Power Markets, Says IEA

GreenTechMedia

Solar's new status as the dominant leader of the power markets is not being driven by only a handful of markets, but rather is a global phenomenon on multiple continents, a development Birol calls “extremely impressive.” ” Hydropower will continue as the largest source of renewable power, according to the IEA.

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Dominion Targets 24GW of Renewables and Storage in Move Toward Virginia’s Clean Energy Goals

GreenTechMedia

Dominion’s Virginia generation portfolio today is roughly one-third natural gas, one-third nuclear and one-quarter coal, with just over 5 percent ascribed to renewable energy, much of it hydropower and biomass. Major boosts for solar, offshore wind and energy storage. Dominion's new IRP would expand its offshore wind capacity to 5.1

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Sage reports successful results of underground energy storage pilot

ThinkGeoEnergy

Further, the results show Sage’s technology is cost-competitive with lithium-ion batteries, pumped storage hydropower, and natural gas peaker plants. Sage will present their energy storage pilot results tomorrow at the PIVOT 2023 conference. Measured fluid losses < 2%, decreasing to 1% by the end of the 5-week period.

Energy 59