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May 19, 2025

day-ahead market (DAM)

IESO
Around the Corner: Nobody Does Capacity Quite Like Ontario
The move was a big step for IESO, and one of the biggest tweaks to its market design in years.
Yes Energy
Ontario Introducing Nodal Market May 1
IESO is scheduled to launch its new nodal market May 1, a change it says will save Ontario $700 million over the next decade through reduced out-of-market payments and increased efficiency.
IESO
FAQs: Ontario’s Shift to a Nodal Market
Yes Energy's Emily Merchant provides answers to some frequently asked questions about IESO's new nodal market.
© RTO Insider LLC 
BPA Close to Issuing New Long-term Power Contract
The Bonneville Power Administration kicked off the last public contract development workshop series under its "Provider of Choice" initiative, allowing stakeholders to provide input on the agency’s long-term power contracts that it will issue later this year.
PSEG
Stakeholders Skeptical of NYISO Performance Penalty Proposal
NYISO stakeholders expressed skepticism of an ISO proposal to levy financial penalties against underperforming generators, saying it was not developed enough to be voted upon by the end of the year. 
NYISO
NYISO CEO Previews 2024 After ‘Successful’ 2023
NYISO CEO Rich Dewey highlighted efficiency improvements and the challenges of the continued electrification at the Jan. 31 MC meeting.
NYISO
NYISO Approves Update to Fast-start Pricing in Day-ahead Market
NYISO's Business Issues Committee voted in favor of proposed tariff revisions that would provide all fast-start resources with their physical schedules for the day-ahead market.
© RTO Insider LLC
Region Still Split as BPA Approaches Day-ahead Market Decision
The Bonneville Power Administration is pulling back from its ambitious schedule for choosing which Western day-ahead market it will join, officials with the federal power marketing administration said during a workshop.
© RTO Insider LLC
Regulators Propose New Independent Western RTO
The competition for organized markets in the West grew Friday as the Bonneville Power Administration launched a process to choose between day-ahead markets proposed by CAISO and SPP and regulators from five Western states urged the establishment of a new, independent RTO covering the entire West.
© RTO Insider LLC
Western Day-Ahead Markets Debated at CREPC-WIRAB
Panelists at the CREPC-WIRAB spring meeting argued over whether the West would benefit more from a day-ahead market run by CAISO or with another run by SPP.

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