Source: California Invasive Plant Council
URL of this page: http://www.cal-ipc.org/WMAs/index.php
California's Weed Management Areas (WMAs)
California has WMAs in every part of the state. Follow the links below to learn more about each WMA, or see background on the WMA program. Links go to the WMA's own website if they have one, otherwise to a simple profile on our website. Help us keep these profiles up to date! Notify us of any changes by emailing info@cal-ipc.org.
- Alameda/Contra Costa Counties
- Alpine County
- Amador County
- Butte County
- Central Sierra Partnership Against Weeds (Calaveras and Tuolumne Counties)
- Colusa, Glenn & Tehama Counties
- Eastern Sierra
- El Dorado County
- Humboldt/Del Norte Counties
- Imperial County
- Kern County
- Kings County
- Lake Tahoe Basin
- Lake County
- Lassen County SWAT
- Los Angeles County
- Low Desert (San Diego and Riverside Counties)
- Marin/Sonoma Counties
- Mendocino Coast
- Mendocino Inland
- Modoc County
- Mojave (San Bernadino County)
- Monterey County
- Napa County
- Nevada/Placer Counties
- Northern San Joaquin Valley (San Joaquin, Stanislaus, and Merced counties)
- Orange County/Santa Ana Basin
- Plumas/Sierra Counties
- Riverside/Orange Counties
- Sacramento County
- San Benito County
- San Diego County
- San Francisco County
- San Luis Obispo County
- San Mateo County
- Santa Barbara County
- Santa Clara County
- Santa Cruz County
- Santa Margarita - San Luis Rey (San Diego and Riverside Counties)
- Shasta County
- Sierra-San Joaquin Noxious Weed Alliance (Fresno, Madera, Mariposa Counties)
- Siskiyou County
- Solano County
- Trinity County
- Tulare County
- Ventura County
- Yolo County
- Yuba/Sutter Counties
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