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May 19, 2025

Energy Market

State of Ohio
Ohio Governor Signs Utility Law Aimed at Enhancing Competitive Market
Ohio's governor signed into law a major reform of how the state regulates utilities, eliminating electric security plans that utilities have used to meet demand from non-shopping customers since a 2008 law authorized them.
© RTO Insider 
Debate Lingers After BPA Day-ahead Market Decision
Though BPA removed any uncertainty by selecting SPP’s Markets+ over CAISO’s EDAM, the debate over whether BPA made the right choice likely will heat up as the West confronts a split into two major markets.
© RTO Insider
2025 ‘Challenging’ Year for SPP, Exec Says
With winter storms, load sheds and tight operating conditions, 2025 has turned out to be “quite a challenging year” for SPP.
© 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
PJM
PJM OC Briefs: May 8, 2025
The preliminary results of PJM’s look ahead at the capacity available for this summer and the expected peak loads suggest that about 5.4 GW of demand response could be needed to maintain the 3.5-GW real-time primary reserve requirement.
Travel Portland
BPA Chooses Markets+ over EDAM
Bonneville's final record of decision will come as little surprise to those who’ve been following market developments in the West.
© RTO Insider 
Panel Explores How Western Markets Have ‘Played off’ Each Other
In the competition between two Western day-ahead markets — CAISO’s EDAM and SPP’s Markets+ — the two market operators have “sort of played off one another,” an industry observer said during a panel.
Calpine
DOJ Seeks PJM Market Data for Review of Constellation-Calpine Merger
As part of its review for the Constellation-Calpine merger, DOJ asked PJM for a major trove of market data as it looks into the region where the two firms' operations overlap the most.
© RTO Insider
MISO’s AC Rekindles Talk on Gas-Electric Coordination Frustrations
After a hiatus on gas-electric coordination discussions, MISO’s Advisory Committee touched on lingering frustrations in 2025 and potential solutions.
Yes Energy
IESO Opens Day-ahead Market in Nodal Rollout
IESO continued a smooth rollout of Ontario's nodal market, launching a financially binding day-ahead market.

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