Western Energy Imbalance Market > About > Benefits

Benefits

$650.26 million in gross benefits since Nov 2014 (as of 03/31/2019)
(millions $)
EIM Participants 2014 2015 2016 2017 2018 2019 Total
Q1
Arizona Public ServiceEntered 10/2016 $5.98 $34.56 $45.30 $8.20 $94.04
California ISOEntered 11/2014 $1.24 $12.66 $28.34 $36.96 $67.94 $13.08 $160.22
Idaho Power CompanyEntered 04/2018 $26.88 $8.45 $35.33
NV EnergyEntered 12/2015 $0.84 $15.57 $24.20 $25.55 $5.71 $71.87
PacifiCorpEntered 11/2014 $4.73 $26.23 $45.47 $37.41 $61.68 $23.76 $199.28
Portland General ElectricEntered 10/2017 $2.83 $27.57 $11.74 $42.14
PowerexEntered 04/2018 $7.84 $7.23 $15.07
Puget Sound EnergyEntered 10/2016 $1.56 $9.86 $13.68 $7.21 $32.31
Total $5.97 $39.73 $96.92 $145.82 $276.44 $85.38 $650.26

Quarterly benefits

These reports quantify the estimated gross benefits from EIM operations. 

 

ISO greenhouse gas emissions tracking reportsAn accounting of GHG emissions for the ISO balancing authority areaEIM benefit methodology