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Energy Vault and Jupiter Power Announce New Agreement for Battery Energy Storage System in Texas

LCG, June 4, 2025--Energy Vault Holdings Inc. (Energy Vault) and Jupiter Power (Jupiter) today announced the signing of an agreement for the supply of an additional battery energy storage system (BESS) at a Jupiter site in the Electric Reliability Council of Texas (ERCOT) region. The initial BESS project, located near Fort Stockton, Texas, was completed in July 2024, with a storage capacity 100 MW/200 MWh. The new BESS project will add another 100 MW/200 MWh of capacity. Construction has commenced, and the project is expected to achieve commercial operations by the end of this summer.

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NuScale Power Achieves Standard Design Approval from NRC for 77 MW SMR

LCG, May 30, 2025--NuScale Power Corporation (NuScale), a leading provider of advanced small modular reactor (SMR) nuclear technology, yesterday announced that it has received design approval from the U.S. Nuclear Regulatory Commission (NRC) for its uprated 77 MW power modules. NuScale states that it remains the only SMR technology company with design approval from the NRC, and the company remains on track for deployment by 2030, with 50- and 77-MW SMR options.

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Industry News

Fairfield, Texas Plant Operating this Month

LCG, Feb. 11, 2002--The Freestone Energy power plant, which will be rated at 1,052 megawatts, is scheduled to begin operations in Fairfield, Texas this month.

The plant's full capacity will be ready by March, according to developer Calpine Corporation. Of ten power plants owned by Calpine in Texas, the Freestone plant will be the largest. Its design incorporates four GE 7FA combustion turbines, as well as six steam generators. The combined-cycle plant has been designed and undergone engineering work by Zachary Construction Corporation.

Calpine is developing three other plants in Texas, which should be online within two years.
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