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APS


Minutes Matter in the Energy Imbalance Market
CAISO-energy-imbalance-market-EIM

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
battery-energy-storage-system

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…


Three More Nuclear Plant Owners Will Demonstrate Hydrogen Production

FirstEnergy Solutions (FES), Xcel Energy, and Arizona Public Service (APS) will demonstrate hydrogen production at three nuclear plants they own starting in 2020 and 2021. The projects, selected as part…


Arizona Public Service scales investment in IIoT based PdM with Petasense
Petasense-ARO-system

APS scales from pilot to full deployment at three power plants, wirelessly monitoring all rotating assets. SAN JOSE, Calif., August 27, 2019 -- Arizona Public Service (APS) announced that they…