Optim Energy has offices and plants at the following locations:

Corporate Offices
Optim Energy
225 E. John Carpenter Freeway
Suite 1500, Tower II
Irving, TX 75062
(469) 484-8800

Optim Energy Marketing
225 E. John Carpenter Freeway
Suite 1600, Tower II
Irving, TX 75062
(469) 484-8800

Generating Plants
Optim Energy Altura Cogen
P.O. Box 968
2330 Sheldon Road
Channelview, TX 77530
(281) 457-1404

Optim Energy Cedar Bayou 4
NRG / Optim Energy Cedar Bayou Unit #4
7705 West Bay Road
Baytown, TX 77523

Optim Energy Twin Oaks
P.O. Box 37
13065 Plant Road
Bremond, TX 77629
(254) 746-7604