CAISO Extended Day-Ahead Market (EDAM)

WW Clyde
Is NV Energy Leaning to CAISO’s EDAM?
An NV Energy executive provided the strongest public indication yet as to why the utility is poised to choose the ISO's Extended Day-Ahead Market over SPP’s Markets+.
© RTO Insider LLC
New Mexico Plots Next Steps for Day-ahead Market Decisions
As a next step in deciding which of two competing Western day-ahead markets to join, two of the state's utilities are commissioning a study of transfer capability under different market scenarios.
© RTO Insider LLC
Seams Concerns Won’t Drive Day-ahead Market Decision, BPA Says
BPA’s choice of a day-ahead market will not be driven by concerns about the impact of the seams that would divide the two markets proposed for the West, an agency official made clear.
CAISO
WEIM Q1 Benefits Report Adds to NW Cold Snap Debate
CAISO’s first-quarter benefits report offers another footnote to the debate over the market’s role in the response to the January deep freeze that brought parts of the Northwest to the brink of rolling blackouts.
PacifiCorp
SPP Markets+ Tariff Sparks Concerns for PacifiCorp, NV Energy
Although PacifiCorp formally committed to joining CAISO’s Extended Day-Ahead Market, the utility is still voicing concerns about a competing day-ahead market, SPP’s Markets+, in a FERC filing. 
© RTO Insider LLC
Western Officials Get Rundown on ‘Irritating, Inefficient’ Market Seams
Utility staff charged with managing real-time operations will be equipped to deal with the seams between two Western day-ahead markets, but the situation will be far from ideal, Western state energy officials heard at the CREPC-WIRAB spring conference.
© RTO Insider LLC
Pathways Initiative to Act Fast on ‘Stepwise’ Governance Plan
Backers of the West-Wide Governance Pathways Initiative say they want to move quickly on first part of their proposed plan to shift CAISO’s governance to an independent entity.
PacifiCorp
PacifiCorp Fully Commits to CAISO’s EDAM

PacifiCorp said it will sign an implementation agreement to join CAISO’s EDAM, making it the first entity to formally commit to either of the two day-ahead markets being offered in the West.

Western Power Pool
WRAP Participants Seek 1-Year Delay to ‘Binding’ Operations
Citing “significant new headwinds” to securing energy resources, participants in the Western Resource Adequacy Program are seeking to delay the program’s “binding” penalty phase by one year, to summer 2027.
West-Wide Governance Pathways Initiative
Past Opponents Now See Legislative Pathway to CAISO Regionalization
Reps from two groups that blocked past efforts to “regionalize” CAISO predict success for an upcoming campaign to change California law to allow the ISO to participate in an independent RTO.

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