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March 6, 2026

Transmission Operations

ISO-NE
ISO-NE Reveals 1st Details of Long-term Transmission Proposals
ISO-NE received six proposals from four different companies in response to its request for proposals to address transmission constraints and interconnect onshore wind in Maine.
© RTO Insider 
MISO IMM Recommends Changes to Handling of Midwest-South Tx Constraint

MISO’s Independent Market Monitor has called for the RTO to change how it manages its Midwest-South transfer limit in ways he contends will open line capacity and reduce costs for Midwest market participants.

ISO-NE
ISO-NE Publishes Draft 2026 Work Plan
Capacity auction reforms, a new asset condition reviewer role, parallel transmission planning efforts, new reserve products, Pay-for-Performance changes and interconnection modifications are likely to be on the docket for ISO-NE in 2026.
Savannah River Site
DOE Seeking Proposals for Power Generation, AI Data Centers
The U.S. Department of Energy is looking for developers that want to build artificial intelligence data centers — and the power generation to run them — on two nuclear sites.
© RTO Insider
MISO Recounts Tough Summer; Monitor Praises Lack of Emergencies
MISO said 2025 was the most demanding summer since 2012, though it steered the grid with only a single maximum generation event.
PJM
PJM Operating Committee Briefs: Sept. 11, 2025
PJM's Operating Committee heard an update on the Aug. 11 load-shedding event in Baltimore, which brought 20 MW offline for about half an hour following equipment failures at the Brandon Shores substation
Shutterstock
PJM Preparing Alterations to Rejected CIR Transfer Proposal
PJM plans to modify and refile a proposal to revise how capacity interconnection rights can be transferred from a deactivating resource to a new unit.
Ontario Energy Board
Ontario Energy Board Plans 22% Spending Increase
The Ontario Energy Board plans a 22% increase in its 2025/26 budget with the addition of 32 employees, its biggest hiring surge in at least five years.
Shutterstock
Parties Argue for Appeal of Order 1920’s Tx Reforms in First Set of Briefs
Parties filed their first briefs in the appeal of FERC Order 1920, which mandated changes to regional transmission planning and cost-allocation rules.
Shutterstock
CAISO’s EDAM Scores Simultaneous Wins at FERC

CAISO’s EDAM clinched a set of wins when FERC approved the market’s revised congestion revenue allocation model and authorized participation for the EDAM’s first two members — PacifiCorp and Portland General Electric.


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