The Public Utilities Commission of Nevada (PUCN) submitted a proposal to the Nevada state’s Legislative Counsel Bureau on November 26, 2019.[1] Under the proposal, PUCN would adopt a 1,000 MW statewide energy storage target for utilities by the end of 2030. To achieve this, it is proposed that there would be biennial targets, beginning with 100 MW by the end of 2020 and then ramping up to 400 MW and 800 MW by 2024 and 2028, respectively. Beginning in 2022, utilities in Nevada would be required to file progress updates with the commission. The proposal comes more than two years after SB 204 directed the commission to look into requiring utilities to purchase storage.[2] PUCN has looked into the costs and benefits of storage and commissioned a report on these concerns in 2018 which found that the most cost-effective amount of storage for Nevada’s market conditions in 2030 was in the 700 MW to 1,000 MW range.[3] Most recently, NV Energy, a public utility, proposed on June 24, 2019 to procure 590 MW of energy storage which would put the proposal by the PUCN seven years ahead of schedule.[4]
[1] http://pucweb1.state.nv.us/PDF/AxImages/DOCKETS_2015_THRU_PRESENT/2017-7/43083.pdf
[2] https://legiscan.com/NV/bill/SB204/2017
[3] https://brattlefiles.blob.core.windows.net/files/14618_economic_potential_for_storage_in_nevada_-_final.pdf
[4] http://pucweb1.state.nv.us/PDF/AxImages/DOCKETS_2015_THRU_PRESENT/2019-6/39888.pdf