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December 5, 2025

Rooftop/distributed Solar

OMS
Annual OMS DER Survey Records 1-GW Rise in MISO Residential Capacity
The Organization of MISO States’ sixth annual survey on amounts of distributed energy resources in MISO tracked a nearly 1 GW rise in residential DERs year over year.
NYISO
NYISO Business Issues Committee Briefs: Sept. 14, 2023
NYISO secured Business Issues Committee approval of the ISO’s proposal to create separate capacity demand curves for summer and winter beginning with the 2025/2026 capability year.
© RTO Insider LLC
Proactive Hosting Capacity Planning is Essential for Evolving Grid
Utilities and customers both benefit when proactive hosting capacity planning is used to get ahead of the rising demand for distributed energy resources, panelists at the RE+ conference in Las Vegas said.
Shutterstock
Va. SCC Orders Dominion to Suspend Unapproved DER Interconnection Rules
The Virginia State Corporation Commission ordered Dominion Energy to suspend new interconnection rules it implemented without seeking the regulator's approval.
CAISO
CAISO Sheds Light on October Solar Eclipse Preparations
Sharp growth in California solar resources means the Oct. 14 annular eclipse should have even greater impact than 2017's total eclipses.

The Brattle Group
Clean Energy Group Urges Utilities to Replace Peakers with VPPs
The Clean Energy Group hosted a webinar laying out the case to replace natural gas peaking plants with VPPs, as they would avoid harmful emissions in densely populated areas.
© RTO Insider LLC
NYISO Operating Committee Briefs: July 22, 2023
The NYISO Operating Committee reviewed June's operations and approved manuals to support distributed energy resources market implementation.
Pivotal Weather
ERCOT Sets New Demand Mark, Will be Short-lived
ERCOT appears to have set another peak demand record Monday, but if the grid operator’s projections hold out, the mark will be short-lived.
CAISO/EIA
California Duck Curve Getting Deeper
California's duck curve deepened to new levels this spring as solar capacity increased, at times exceeding demand, the Energy Information Administration said.
© RTO Insider LLC
From Whale Oil to Clean Hydrogen: NYC Takes Stock of the Energy Transition
Participants at New York Energy Week celebrated the progress the state and city have made toward decarbonization while acknowledging the challenges ahead.

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