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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

Arizona Merchant Plant Construction Underway

LCG, Jan. 23, 2002--The Mesquite generating station is the second largest merchant plant now being built in Arizona.

Sempra Energy Resources, a subsidiary of Sempra Energy, is developing the plant, which is expected to have the first block of its overall capacity online by the middle of 2003. The combined-cycle plant will consist of two combustion turbines and a steam turbine, and is expected to produce at maximum output by early 2004. Each of the two blocks will be rated at 625 megawatts.

The Mesquite plant is located in southwestern Arizona, near Arlington. The other, largest merchant power plant being built in the state is the Gila River plant, which should be rated at 2,300 megawatts.
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