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April 29, 2025

Battery Electric 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.
© 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.
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.
© RTO Insider 
Calif. Officials Approve New Safety Measures for Battery Storage
The California Public Utilities Commission voted to approve stricter safety standards on battery storage facilities following a series of incidents at battery facilities.
PJM
PJM OC Briefs: March 6, 2025
PJM gave more detail on its plan to scale back a 30% adder it added on the synchronized and primary reserve requirement in May 2023.
© RTO Insider LLC 
PJM Stakeholders Approve SIS Manual Language
The PJM Planning Committee endorsed by acclamation revisions to Manual 14H to conform with changes to the RTO’s surplus interconnection service process FERC approved in February.
Congressional Research Service
Petition Asks FERC to Potentially Claim Jurisdiction over Puerto Rico
Pluvia, a firm based in Puerto Rico, has asked FERC to find that its project of shipping energy from the mainland to the island via batteries on cargo ships could trigger commission jurisdiction.

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