| | | | | | | | | | Donaldson, Curtis (Clean Fuel USA) |
| | | | | Nicholson, Ken (Clean Energy) |
| | | | | Reed, Cyrus (Lone Star Chapter, Sierra Club) |
| | | | Registering, but not testifying: |
| | | | | Clinkscale, Bill (Texas Propane Gas Association) |
| | | | | Compton, Gary (Pioneer Natural Resources) |
| | | | | Deadrick, June (CenterPoint Energy) |
| | | | | Pate, Gardner (EOG Resources) |
| | | | | | | | | | | | | Wilson, Julie (Chesapeake Energy) |
| | | | | Zachary, Mance (Luminant) |
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