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December 5, 2025

Energy Storage

Center for Land Use Interpretation
APS to Keep Cholla Plant Closed Despite Trump Order Backing Coal
APS officials said they are looking to a non-coal future for the recently closed Cholla coal-fired power plant, despite President Donald Trump’s calls to keep the facility running.
Shutterstock
PJM Stakeholders Discuss How to Increase Storage Development
A panel of storage developers, regulators and RTO representatives discussed the roadblocks holding back the growth of battery storage installations in PJM.
© RTO Insider
Load Growth Dominates Discussions at GCPA’s Spring Conference
Rapid demand growth within ERCOT was a major point of discussion at the Gulf Coast Power Association's recent Spring Conference.
MISO
MISO Forming 4th Tx Planning Scenario Based on Supply Chain Barriers
MISO is on its way to installing a fourth, 20-year future to inform transmission planning in case supply chains remain unsteady.
© RTO Insider
GCPA Conference Examines the Biggest Change to ERCOT Market in 15 Years
ERCOT is poised to start testing real time co-optimization of energy and ancillary services in a few weeks and bring the change live this December, which will mark the biggest paradigm shift in Texas' wholesale markets in 15 years.
The Brattle Group
ACP Road Map Suggests Market Changes to Increase Storage Participation
ACP released a report produced by The Brattle Group laying out how organized markets can replicate the success CAISO and ERCOT have had in deploying energy storage resources.
ERCOT
Texas Groups Ask FERC to Reject Puerto Rican Company Petition for Regulation
ERCOT, Oncor and the Texas PUC asked FERC to deny a petition from Puerto Rican company Pluvia to bring the territory under the commission’s jurisdiction.
Z22, CC-BY-SA 4.0, via Wikimedia Commons
FERC Approves Mass. Distribution Fees for Energy Storage Systems
FERC approved filings by two Massachusetts utilities establishing distribution fees for standalone electric energy storage systems that connect to the distribution system but participate in ISO-NE wholesale markets.
SPAN
PG&E Launches Virtual Power Plant, Microgrid Programs
Pacific Gas and Electric will meet some of this year’s summer electricity demand in California through a virtual power plant demonstration project that will include as many as 1,900 residential customers.
Energy Innovation
Industry Anxiety over Grid Reliability Overblown, Panel Says
The current debate in the U.S. electricity sector pitting efforts to increase renewables against the need for grid reliability in the face of growing demand could be unnecessary and counterproductive, according to one expert.

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