Distributed Energy Resources (DER)

ERCOT
ERCOT’s TAC Extends Duration of Ancillary Services

ERCOT stakeholders advanced a protocol change that provides longer-duration ancillary services and state-of-charge parameters, among several other voting items, during their last TAC meeting.

CAISO
Around the Corner: The Solar Duck Has Run Amuck, But that May Change Soon

The duck curve has landed in New England, not the sunniest of places, but it and California are by no means the only grids that will be greatly affected, says columnist Peter Kelly-Detwiler.

Convergent Energy and Power
N.J. BPU Backs New Grid Modernization Rules
The New Jersey Board of Public Utilities has approved new grid modernization rules the agency says will make the process of launching new distributed sources easier and faster.
Shutterstock
Mass. Gov. Healey Introduces Energy Affordability Bill
Massachusetts Gov. Maura Healey has filed a major energy bill that her administration says would save ratepayers $10 billion over the next decade.
© RTO Insider 
PJM MIC Briefs: May 7, 2025
PJM’s Market Implementation Committee discussed a proposal to revise its governing documents to allow DR resources to participate in the regulation market when there may be energy injected at the customer’s point of interconnection
IESO
IESO Tweaks Modeling for Outage Management

IESO is changing how it projects renewable generation output and its accounting for imports and planned loads in the forecasts it uses to manage generator and transmission outages.

ISO-NE
Growth of BTM Solar Drives Record-low Demand in ISO-NE
ISO-NE experienced record-low demand on Easter Sunday because of mild temperatures and high behind-the-meter solar output, making 2025 the fourth consecutive year ISO-NE has set a low-load record.
© RTO Insider 
Stakeholders, NERC Respond to FERC Large Loads Investigation
Stakeholders urged FERC to consider reliability and consumer costs when weighing approaches to co-located large loads.
© RTO Insider
MISO Discards Interim Participation Option from Order 2222 Plan
MISO announced it will scrap its plan to use an existing DR participation category to get aggregators of DERs participating on a limited basis a few years ahead of a full Order 2222 rollout in 2030.
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Data Center Campus with up to 4.5 GW of Gas Generation Planned for Pa.
A data center campus planned in western Pennsylvania would include up to 4.5 GW of on-site gas-fired generation and be the largest facility of its kind in the U.S., a group of developers announced.

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