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EDAM benefits

$32.77 million in gross benefits since May 2026

(millions $)
EDAM Participants 2026 Total
Q2 Q3
California ISO
Entered 5/2026
$5.96million dollars $10.15million dollars $16.11million dollars
PacifiCorp East
Entered 5/2026
$3.22million dollars $7.36million dollars $10.58million dollars
PacifiCorp West
Entered 5/2026
$2.20million dollars $3.88million dollars $6.08million dollars
Total $11.38million dollars $21.40million dollars $32.77million dollars

*The California ISO is the balancing authority and not a market participant, with benefits estimated for the California ISO balancing authority area accruing to its market participants and not the California ISO Corporation.

Quarterly benefits

These reports quantify the estimated gross benefits from Extended Day-Ahead Market (EDAM) operations. 

View all quarterly benefits

WEM benefit methodology

Significant changes in market resources and operational dynamics across the West require occasional refinements to the benefits methodology to ensure the logic remains reflective of current conditions.