| | | | | | | | | Alvarez, Ph.d., Ramon (Environmental Defense) |
| | | | Reed, Cyrus (Lonestar Chapter of Sierra Club) |
| | | | Smith, Tom Smitty (Public Citizen) |
| | | | Hadden, Karen (Sustainable Energy & Economic Development (SEED) Coalition) |
| | | Registering, but not testifying: |
| | | | Beving, Rita (Dallas Sierra Club) |
| | | | Bornhorst, Becky (Downwinders at Risk) |
| | | | | | | | | | | | | | | | Leyden, Colin (Texas League of Conservation Voters) |
| | | | Lipsett, Scott (CORE Citizens Organizing for Resources and Environment) |
| | | | Moorhead, Bee (Texas Impact) |
| | | | | | | | Rolke, Paul (Robertson County: Our Land, Our Lives) |
| | | | | | | | Schneider, Robin (Texas Campaign for the Environment) |
| | | | Waley, Roy (Sierra Club - Austin Regional Group) |
| | | | Wedell, M.Ed., Faye (Self) |
| | | | Wisdom, Christina (Texas Chemical Council) |
| | | | | | | | Schanbacher, David (TCEQ) |
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