| 1 | Siskiyou County, California | $843,084 | 12.3% | 12.3% |
| 2 | Yolo County, California | $751,440 | 10.9% | 23.2% |
| 3 | Imperial County, California | $671,945 | 9.8% | 33.0% |
| 4 | Modoc County, California | $562,643 | 8.2% | 41.2% |
| 5 | Ventura County, California | $460,101 | 6.7% | 47.9% |
| 6 | San Luis Obispo County, California | $326,021 | 4.7% | 52.6% |
| 7 | Santa Barbara County, California | $323,817 | 4.7% | 57.3% |
| 8 | Butte County, California | $286,066 | 4.2% | 61.5% |
| 9 | Tulare County, California | $273,186 | 4.0% | 65.5% |
| 10 | Humboldt County, California | $267,641 | 3.9% | 69.4% |
| 11 | Riverside County, California | $258,430 | 3.8% | 73.1% |
| 12 | San Diego County, California | $212,273 | 3.1% | 76.2% |
| 13 | Sacramento County, California | $204,255 | 3.0% | 79.2% |
| 14 | Sonoma County, California | $157,693 | 2.3% | 81.5% |
| 15 | San Bernardino County, California | $156,458 | 2.3% | 83.8% |
| 16 | Kern County, California | $120,193 | 1.7% | 85.5% |
| 17 | Los Angeles County, California | $120,117 | 1.7% | 87.3% |
| 18 | Napa County, California | $96,013 | 1.4% | 88.6% |
| 19 | Placer County, California | $91,315 | 1.3% | 90.0% |
| 20 | Santa Cruz County, California | $89,891 | 1.3% | 91.3% |
| 21 | San Joaquin County, California | $84,749 | 1.2% | 92.5% |
| 22 | Mendocino County, California | $82,913 | 1.2% | 93.7% |
| 23 | Solano County, California | $75,779 | 1.1% | 94.8% |
| 24 | Lake County, California | $72,222 | 1.1% | 95.9% |
| 25 | Madera County, California | $46,592 | 0.7% | 96.6% |
| 26 | Alameda County, California | $39,846 | 0.6% | 97.1% |
| 27 | Fresno County, California | $35,744 | 0.5% | 97.7% |
| 28 | Monterey County, California | $33,082 | 0.5% | 98.1% |
| 29 | El Dorado County, California | $25,930 | 0.4% | 98.5% |
| 30 | Marin County, California | $24,067 | 0.4% | 98.9% |
| 31 | Glenn County, California | $19,638 | 0.3% | 99.2% |
| 32 | San Benito County, California | $17,233 | 0.3% | 99.4% |
| 33 | Trinity County, California | $14,940 | 0.2% | 99.6% |
| 34 | Del Norte County, California | $8,678 | 0.1% | 99.7% |
| 35 | Colusa County, California | $6,219 | 0.1% | 99.8% |
| 36 | Calaveras County, California | $6,107 | 0.1% | 99.9% |
| 37 | Tehama County, California | $4,751 | 0.1% | 100.0% |
| 38 | Mariposa County, California | $393 | 0.0% | 100.0% |
Less Farm Pollution, More Clean Water
'Retired' Sensitive Cropland: Here Today, Gone Tomorrow
Growing Organic
Feeding the World
Exposing Fields of Filth
Crop Insurance