| Title | Email & Phone | Address |
| Napa County Agricultural Commissioner | agcommissioner@co.napa.ca.us 707 253-4357 | 1710 Soscol Ave, Suite 3, Napa CA 94559 |
| Napa County Planning Department | planning@co.napa.ca.us 707 253-4416 | 1195 Third Street, Suite 210, Napa CA 94559 |
| Solano County Resource Conservation District | mail@solanorcd.org 707 678-1655 extension 3 | 1170 N Lincoln St, Suite 110, Dixon CA 95620 |
| Napa County Resource Conservation District | staff@naparcd.org 707 252-4188 | 1303 Jefferson Street, Suite 500B, Napa CA 94559 |
| Napa Sustainable Winegrowers Group | nswg@naparcd.org 707 252-4188 extension 113 | 1303 Jefferson Sreet, Suite 500B, Napa CA 94559 |
| Natural Resources Conservation Service | phillip.blake@ca.usda.gov 707 252-4189 | 1303 Jefferson St, Suite 500B, Napa CA 94559 |
| Online Resources for Sustainable Viticulture |