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December 25, 2025

Energy Storage

Study Touts Benefits of CAISO Expansion
A study suggests CAISO’s expansion into a multistate RTO could save Western ratepayers billions while helping meet emission-reduction goals.
Regulators OK Duke’s $1.4B Indiana Grid Modernization
The IURC accepted a settlement negotiated between Duke Energy and local consumer groups on a statewide infrastructure upgrade plan.
DERs, Attracting Generation the Focus in MISO Panel Discussion
A panel of experts shared its views on DER, resource adequacy and aging infrastructure during a stakeholder panel at the MISO Annual Meeting
PJM Markets and Reliability and Members Committees Preview
Our summary of the issues scheduled for votes at the PJM Markets and Reliability committee and Members Committee on 06/30/16.
MISO Grid Meets ‘Big Data’
As MISO shifts from its dependence on coal and energy storage becomes cheaper, the RTO is discussing strategies to more precisely model price volatility.
State Briefs
This week's state briefs include news on California, Iowa, Kansas, Michigan, Minnesota, New York, North Carolina, North Dakota, Ohio and Pennsylvania.
PGE to Shut Down Diablo Canyon, California’s Last Nuclear Plant
PG&E (NYSE:PCG) will shut down Diablo Canyon, CA’s last nuclear power plant under an agreement with environmental, labor and anti-nuclear coalition.
Cathey’s Inner Geek Helps SPP Incorporate New Technologies
As manager of operations analysis and support for SPP, Casey Cathey almost can’t believe his luck at having a front-row seat to the latest in technological innovation.
MISO Planning Subcommittee Briefs
The MISO Planning Subcommittee released a work plan detailing how it and PJM will use the next six months to improve coordination of generation retirements.
CAISO to Study Impact of Gas Shortages on Reliability
CAISO transmission planning staff  proposed studies on the implications of gas shortages on grid reliability.

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