| Net Generation | 859 GWh |
| Reporting Utilities | 12 |
PacifiCorp
58.5 TWh
Southern California Edison Co
51.3 TWh
Arizona Public Service Co
33.7 TWh
Salt River Project
33.6 TWh
Public Service Co of Colorado
28.4 TWh
Southwestern Public Service Co
25.3 TWh
Idaho Power Co
16.0 TWh
Public Service Co of NM
9.9 TWh
Avista Corp
9.4 TWh
Tucson Electric Power Co
9.0 TWh
El Paso Electric Co
8.7 TWh
McKenzie Electric Coop Inc
6.5 TWh
NorthWestern Energy LLC - (MT)
6.3 TWh
WAPA-- Western Area Power Administration
5.2 TWh
City of Colorado Springs - (CO)
4.6 TWh
Montana-Dakota Utilities Co
4.2 TWh
United Power, Inc
3.5 TWh
Morenci Water and Electric
2.7 TWh
CORE Electric Cooperative
2.6 TWh
Cheyenne Light Fuel & Power
2.2 TWh
Powder River Energy Corp
2.0 TWh
UNS Electric, Inc
1.9 TWh
Black Hills Power, Inc.
1.9 TWh
Black Hills Colorado Electric, LLC
1.8 TWh