IRC Members "At A Glance" 

Download full version of table, including miles by voltage and regions in each IRC footprint.

Member

Headquarters

Installed
Capacity

Miles
Lines

Pop.

 AESO

 Calgary, AB

13,520 MW

136,155

3.7 M

 CAISO

 Folsom, CA

57,124 MW

25,398

30 M

 ERCOT

 Austin, TX

88,227 MW

40,327

22 M

 IESO

 Toronto, ON

35,338 MW 18,160 13 M

 ISONE

 Holyoke, MA

31,000 MW 8,130 14 M

 MISO

 Carmel, IN

146,497 MW 53,203 40 M

 NBSO

 Fredericton, NB

7,000 MW 8,000 2 M

 NYISO

 Rensselaer, NY

40,685 MW 10,893 19 M

 PJM

 Valley Forge, PA

164,895 MW 56,499 51 M

 SPP

 Little Rock, AR

63,000 MW 46,921 15 M

Total

662,032 278,451 210M