SPP to Phase Out WEIS as New Market Offerings Expand - RTO Insider

December 22, 2024

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SPP to Phase Out WEIS as New Market Offerings Expand

WEIS Members Will Join RTO West or Markets+ Program, It Says

SPP plans a range of services in the Western Interconnection to compete with CAISO.

SPP plans a range of services in the Western Interconnection to compete with CAISO. | SPP

Apr 14, 2022 | Hudson Sangree

SPP said it plans to close its Western Energy Imbalance Service, with members joining either its proposed Markets+ program or its Western RTO.

California Energy Market SPP/WEIS Western Energy Imbalance Market (WEIM)Western Energy Imbalance Service (WEIS)

KeywordsCalifornia Independent System Operator (CAISO)Guzman Energy Platte River Power Authority RC West reliability coordinator (RC)RTO West Southwest Power Pool (SPP)SPP Markets+SPP Western Energy Imbalance Service (WEIS)Western Energy Imbalance Market (WEIM)Western Power Pool (WPP)Western Resource Adequacy Program (WRAP)Western RTO

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