Public Utilities & Environment Public Utilities & Environment {Directory Results} Search Radius... 1 mi 5 mi 10 mi 50 mi 100 mi Public Utilities & Environment Results: 3 Reliant Energy, NRG Company Executive Reliant Energy, NRG Company 910 Louisiana St., Houston, TX 77002 Send Email Visit Website Executive Calpine 5665 Hwy 225, Deer Park, TX 77536 (713) 830-2000 Send Email Visit Website CenterPoint Energy CenterPoint Energy 4700 S. Shaver, Bldg. I-311, Houston, TX 77034 (800) 332-7143 Send Email Visit Website Powered By GrowthZone