Clean Technica Climate change

ARES’ Nevada Demonstrator Shows Why Rail Gravity Storage Is A Train Wreck

7 min read

ARES North America has now operated enough of its GravityLine system at Gamebird Pit in Nevada to make clear its deep limitations to people who didn’t simply do the grade 7 math and science calculations. Sandia National Laboratories documents a pair of mass cars weighing roughly 340 tonnes climbing a … [continued]

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Clean Technica Climate change Research

Energy Vault Scaled Gravity Storage. The Battery Benchmark Is Brutal.

5 min read

Energy Vault’s Rudong gravity-storage project is a particularly useful technology test because it removes many of the excuses that can surround a first-of-kind energy project. It was built in China, with deep domestic supply chains for concrete, steel, motors, power electronics and industrial construction. It had government support, grid coordination … [continued]

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Clean Technica

Long Duration BESS + Solar Replace Coal Mines & Gas Extraction

6 min read

Recently, CleanTechnica published an update on Australia’s progress in transitioning to a grid fully powered by renewables. Batteries are an integral part of that to store and time shift Australia’s abundant solar resources. Here are some more good news stories from Down Under. Despite attempts by the newly elected conservative … [continued]

The post Long Duration BESS + Solar Replace Coal Mines & Gas Extraction appeared first on CleanTechnica.

Clean Technica Climate change

The High-Carbon Truth Behind A ‘Green’ California Microgrid

7 min read

The just-commissioned Calistoga hydrogen microgrid is a telling example of how public money can end up funding energy pathways that deliver little of what they promise. At first glance, the project appears well-intentioned. PG&E has positioned it as a resilience measure for a California community that faces wildfire-driven grid shutoffs. … [continued]

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