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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

Xcel Energy Files Proposed Settlement for Colorado

LCG, December 7, 2004--Xcel Energy filed a settlement agreement with the Colorado Public Utilities Commission (CPUC) for its Least-Cost Plan (LCP) on Friday. Under the agreement, Xcel Energy's subsidiary, Public Service Company of Colorado (PSCo), would proceed with its plan to add 3,600 MW of new generating capacity by 2013.

The LCP was filed last April, and in November the public hearings were suspended to allow for the development of a settlement agreement. The proposed settlement, which includes participants such as the Commission Staff, the Sierra Club, and Calpine, must be approved by CPUC. A public review of the settlement is scheduled for December 8, and Commissioners potentially could issue a decision by the end of this year.

A key element of the plan is the construction of a new, 750-MW coal-fired unit at that existing Comanche Station, located near Pueblo. PSCo had previously submitted its LCP and requested a Certificate of Public Convenience and Necessity (CPCN) to build a 750 MW expansion of its Comanche Station - with a waiver from the competitive bidding process. The proposed settlement includes the waiver, and the new plant will be built under a confidential construction cost cap. The total project cost, including required transmission, is estimated to be $1.35 billion.

With respect to avoiding competitive bidding for large coal projects, a similar position was taken by Xcel Energy in its biennial Resource Plan submitted last month to the Minnesota Public Utilities Commission. To supplement existing supplies in Minnesota, Xcel proposed to add 1,125 MW of generating capacity by 2015, with the most likely fuel for base load capacity being coal. To pursue new, base-load capacity, Xcel proposed an alternative to competitive bidding because, as stated in the Resource Plan, that process is "not well suited to evaluate coal and large-scale" plants.

For the Commanche expansion, Xcel will also be allowed to include construction work in progress (CWIP) in base rate requests, without offset, beginning with the planned 2006 rate case filing, depending upon the company's capital structure and its senior unsecured debt rating.

The proposed settlement includes provisions for the installation of new pollution control equipment to reduce SO2, NOx and mercury emissions at the existing Comanche Station units, which have a capacity of 660 MW. The settlement also includes provisions for demand-side management efforts and expenditures, as well as commitments toward developing renewables as part of the supply mix.

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