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December 5, 2025

Energy and Environmental Economics (E3)

ERCOT
ERCOT Technical Advisory Committee Briefs: Nov. 20, 2024
ERCOT stakeholders have approved a pair of protocol changes related to transmission planning as the Texas grid operator continues to grapple with connecting incoming load to its system.
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MISO Draws in Experts for Probabilistic Planning Symposium
MISO further embraced the industry’s move to chance-based transmission planning by hosting a Probabilistic Planning Symposium at its headquarters.
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BPA: Funding Markets+ Phase 2 Preserves Choice
The Bonneville Power Administration says following through on its $25 million funding commitment to the development of SPP's Markets+ is simply a matter of preserving choice.
City of Seattle
Markets+ Leaning ‘Alarming,’ Seattle City Light Tells BPA
BPA’s insistence on favoring joining SPP’s Markets+ over CAISO’s Extended Day Ahead Market is “alarming” and could lead to $221 million in economic advantages going up in smoke, Seattle City Light argued.
Grant County PUD
Public Utilities Urge DOE to Respect BPA’s Day-ahead Decision Process
BPA should be allowed to decide on a day-ahead market without outside federal interference, a group of Northwest publicly owned utilities that favor SPP’s Markets+ told DOE in a letter.
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BPA Execs Lay out Markets+ Benefits, Risks, Reasons
BPA's biggest risks in joining SPP’s Markets+ come down to footprint size and the limited transmission connectivity between the Northwest and Southwest entities most inclined to join the market, agency executives said.
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Rising Tensions Evident at BPA Day-ahead Markets Workshop
A polite discussion at a BPA day-ahead market participation workshop ended on a testy note as critics of the staff leaning in favor of SPP’s Markets+ urged the agency to rethink its position and consider once again delaying a market decision.
E3
BPA Sticks to Markets+ Leaning Despite Study Showing EDAM Benefits

New findings from a much-anticipated study have “not shifted” BPA's staff recommendation that the agency choose SPP’s Markets+ over CAISO’s — despite results showing greater economic benefits from EDAM.

ISO-NE
ISO-NE Consumer Liaison Group Talks Potential of Offshore Wind
Activists, ISO-NE officials, and state representatives from across New England convened in New London, Conn., to discuss the benefits of offshore wind to the region’s power system.
Massachusetts Executive Office of Energy and Environmental Affairs
Panelists Call for a More Holistic Approach to Advanced Transmission Tech in Mass.
Panelists at a forum convened by the Massachusetts Executive Office of Federal and Regional Energy Affairs said advanced transmission technologies will be essential to limiting transmission costs.

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