SPP chalked up numerous successes during 2023 without the effects of a global pandemic or severe winter storms.

FERC on Tuesday approved Public Service Company of Colorado’s request to use the social cost of carbon to help dispatch its generation for the next few months.

SPP has added to its senior leadership team by naming Antoine Lucas as vice president of markets and David Kelley as vice president of engineering.

SPP has welcomed back ex-staffer Carrie Simpson to lead the continued development of its service offerings in the Western Interconnection.

Western utilities interested in SPP’s RTO West offering released a study showing the grid operator’s expansion could produce huge annual savings.

Colorado utility Platte River Power Authority is the latest Western utility to express intent to evaluate participation in SPP's RTO West.

SPP and Western entities interested in the RTO’s Markets+ “RTO light” offering continued to inch toward each other during another development session.

SPP’s Western Energy Imbalance Service market saw “very limited growth” in its first 13 months, SPP’s MMU said in its first annual report on the market.

SPP regulators have approved a recommendation for three DC ties that will connect the RTO’s Eastern and Western Interconnection footprints.