Battery Electric Storage

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FERC Denies Generation Developer Complaint Against PJM Network Upgrade Costs
FERC denied a complaint from RWE Clean Energy arguing PJM incorrectly identified network upgrades for a 125-MW solar and storage project.
CAISO
CAISO Looks to Improve Data Quality from Solar, Wind, Battery Resources
CAISO is proposing new methods to address “poor quality data” from some variable energy resources in the region in order to improve grid forecasting, the ISO said in a straw proposal.
Department of the Interior
New Alaska Coal-fired Plant Mentioned at Energy Summit
The Trump administration announced energy, technology and resource deals worth $56 billion coming out of an Asia-Pacific energy security summit.
© RTO Insider 
PJM PC/TEAC Briefs: March 10, 2026
The PJM Planning Committee endorsed a quick-fix proposal to include battery storage dispatch in the RTO’s planning models.
© RTO Insider 
PJM OC Briefs: March 12, 2026
PJM, Constellation and the Independent Market Monitor plan to bring competing proposals to define rules for operating battery storage as a transmission asset.
Virginia Department of Historic Resources
Virginia Legislature Wraps Up, Passes Clean Energy Bills
The Virginia General Assembly wrapped up its session and Democrats used the power they won in November's elections to push through bills favoring clean energy as the state faces significant load growth from data centers.
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Industry Seeks Immediate Halt to Con Edison Storage Policy
New York energy storage and solar trade groups are seeking an immediate end to what they say is an effective freeze on interconnection of distributed storage facilities by the state’s largest investor-owned utility.
Motor City Electric Utilities
MISO’s 3rd Expedited Queue: 8 GW of Gas and Batteries
MISO announced a third, 8-GW cycle of generation projects to enter its fast-tracked interconnection process, its largest cluster yet.
CAISO DMM
Battery Capacity, Coal Use Rise in WEIM in 2025
CAISO’s Western Energy Imbalance Market saw an increase in battery storage capacity and coal use in 2025 compared with 2024, although the total load across the market did not increase over the year.
EIA
Record 86 GW of Generation Additions Projected in 2026
The EIA released a report that said a record 86 GW of utility-scale capacity is projected to be added to the grid in 2026, which if true, would far outpace the 53 GW of capacity added in 2025.

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