| Committee Member | Affiliation |
| Chris Avery | Tuson Water |
| Sam Campana | Audubon Arizona |
| Randy Chandler | US Bureau of Reclamation |
| Mark Cross (Chairman) | Errol L. Montgomery & Associates |
| Henry Darwin | Arizona Department of Environmental Quality |
| Sandra Fabritz-Whitney | Arizona Department of Water Resources |
| Kathleen Ferris | Arizona Municipal Water Users Association |
| Ed Fox | Arizona Public Service |
| William Garfield | Arizona Water Company |
| Patrick Graham | The Nature Conservancy |
| Trevor Hill | Global Water |
| John Hoffmann | US Geological Survey |
| David Modeer | Central Arizona Project |
| Richard Morrison | Salmon, Lewis & Weldon |
| Luther Propst | Sonoran Institute |
| Dave Roberts | Salt River Project |
| Joe Sigg | Arizona Farm Bureau Federation |
| David Snider | Pinal County Board of Supervisors |
| Bob Strain | City of Sierra Vista |
| Mark Stratton | Metro Water District |
| Chris Udall | Agri-business Council of Arizona |
| Nan Walden | Farmers Investment Co. |
| Sid Wilson | Central Arizona Project |
| Ron Wong | BKW Farms |
