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December 5, 2025

battery storage

CAISO Adopts Co-located Resources Plan
The CAISO Board of Governors adopted the first of two proposals intended to allow co-located and hybrid resources to connect to the grid more seamlessly.
Calif. Energy Commission OKs $22M for Storage
The California Energy Commission approved $22M in grants to fund long-term energy storage projects and another $6M to test using repurposed EV batteries.
CAISO Briefs Western EIM on Hybrid Resources
CAISO presented the Western Energy Imbalance Market’s Governing Body its plan for accommodating hybrid generation and storage resources.
CPUC Approves Big Boost in Storage, Solar Targets
The California PUC approved historic increases in the state’s clean energy targets, calling for almost 25 GW of renewable energy and storage by 2030.
The Brattle Group
Nothing Worth Having Comes Easy: Capturing the Stacked Benefits of Battery Storage
Ryan Hledik of The Brattle Group defends his firm's study of the value of energy storage in California.
MISO Rules Must Bend for Storage, Stakeholders Say
MISO must fully consider the special attributes of energy storage devices before developing new rules, stakeholders said.
PJM Symposium: As DER Rises, Focus on Distribution System Needs
The growth of distributed energy resources and behind-the-meter innovation will require upgrades to the distribution network, speakers told PJM at their Grid 20/20 symposium.
FERC Approves 1st Storage GIA in MISO
FERC approved a generator interconnection agreement for Indianapolis Power & Light’s Harding Street Station Battery Energy Storage System.
PJM to Consider Storage as Capacity
Members agreed to consider new rules to allow batteries, flywheels and other advanced storage technologies to bid in the capacity market.
Energy Storage: Ready for its Close-Up?
Advanced energy storage is ready to move beyond pilot projects and into day-to-day operations. But it will take rule changes and cost reductions for the technologies to reach their potential.

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