Western Energy Imbalance Market (Western EIM)

Quarterly WEIM Benefits Report is now available

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$436 million savings in Q1 2024

Total$5.49 billion gross benefits since Nov 2014 (millions $)
Arizona Public Service
5.54
Avangrid
10.14
Avista Utilities
7.79
BANC
20.78
BPA
18.11
California ISO
54.33
EPE
6.08
Idaho Power
11.30
LADWP
46.80
NV Energy
32.77
NorthWestern Energy
7.07
PacifiCorp
73.83
Portland General Electric
22.00
Powerex
24.83
PNM
7.30
Puget Sound Energy
25.88
Salt River Project
22.35
Seattle City Light
5.76
Tacoma Power
6.79
TEP
9.11
TID
1.22
WALC
16.52

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