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APS


Minutes Matter in the Energy Imbalance Market
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An energy imbalance market (EIM) is a voluntary market that provides a sub-hourly economic dispatch of participating resources for balancing supply and demand every five minutes. One such market is…


Hydrogen May Be a Lifeline for Nuclear—But It Won’t Be Easy

Four U.S. nuclear generators—Energy Harbor, Xcel Energy, Exelon, and Arizona Public Service (APS)—are making headway on projects to demonstrate hydrogen production at nuclear plants, but scaling those efforts up to…


Need for Resilience Supports Energy Storage
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Independent power producer Neoen Australia said an expansion of the world’s largest lithium-ion battery system has completed its network connection, bringing the Tesla-supported Hornsdale Power Reserve, adjacent to a wind…


Curtiss-Wright Signs Exclusive Agreement with APS to Commercialize Equipment Anomaly Detection Technology

BREA, CA ­­ – January 31, 2020 – Curtiss-Wright Corporation announced today it has signed an exclusive agreement with Arizona Public Service Company (APS) to commercialize APS’s equipment anomaly detection…


Framatome successfully completes feedwater heater replacement at Palo Verde Generating Station

Framatome successfully completed the first of 12 low-pressure feedwater heater replacements at Arizona Public Service’s Palo Verde Generating Station Unit 1 on an expedited schedule during the spring 2019 outage.…