Every large solar farm (1 megawatt and up) in the US, from the federal solar database. 6,611 in all, counted by state. Free to cite, embed and download.
Interactive map · U.S. Large-Scale Solar Photovoltaic Database v4.0 · showing 5,000 of 6,611, spread evenly · click a pin for details.
Source: U.S. Large-Scale Solar Photovoltaic Database v4.0 (USGS, Lawrence Berkeley National Laboratory), 2026. Every ground-mounted facility of 1 MW or more in the database, at its own coordinates. Rooftop and small community solar are not in this database.
Licence: U.S. government data: no copyright, free to reuse
| # | State | Locations |
|---|---|---|
| 1 | California | 893 |
| 2 | North Carolina | 760 |
| 3 | New York | 637 |
| 4 | Massachusetts | 532 |
| 5 | Minnesota | 524 |
| 6 | New Jersey | 330 |
| 7 | Illinois | 228 |
| 8 | Florida | 202 |
| 9 | Texas | 187 |
| 10 | Maryland | 173 |
| 11 | Colorado | 156 |
| 12 | Georgia | 152 |
| 13 | Maine | 140 |
| 14 | Oregon | 140 |
| 15 | Virginia | 124 |
| 16 | South Carolina | 118 |
| 17 | Indiana | 114 |
| 18 | Arizona | 110 |
| 19 | Wisconsin | 89 |
| 20 | New Mexico | 87 |
| 21 | Connecticut | 83 |
| 22 | Rhode Island | 70 |
| 23 | Ohio | 67 |
| 24 | Michigan | 66 |
| 25 | Pennsylvania | 66 |
| 26 | Nevada | 66 |
| 27 | Arkansas | 63 |
| 28 | Utah | 53 |
| 29 | Vermont | 53 |
| 30 | Kansas | 37 |
| 31 | Hawaii | 33 |
| 32 | Missouri | 31 |
| 33 | Tennessee | 30 |
| 34 | Iowa | 28 |
| 35 | Mississippi | 23 |
| 36 | Nebraska | 18 |
| 37 | Kentucky | 17 |
| 38 | Oklahoma | 15 |
| 39 | Louisiana | 15 |
| 40 | Delaware | 15 |
| 41 | Washington DC | 14 |
| 42 | Idaho | 13 |
| 43 | Alabama | 11 |
| 44 | Montana | 9 |
| 45 | Washington | 7 |
| 46 | West Virginia | 4 |
| 47 | South Dakota | 3 |
| 48 | Wyoming | 2 |
| 49 | Alaska | 2 |
| 50 | New Hampshire | 1 |
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6,611, from U.S. Large-Scale Solar Photovoltaic Database v4.0 (USGS, Lawrence Berkeley National Laboratory) (2026). Every ground-mounted facility of 1 MW or more in the database, at its own coordinates. Rooftop and small community solar are not in this database.
CA (893), NC (760), NY (637). The 50-state ranking, by count and per person, is at get-instamaps.com/rankings/solar-farms.
Yes. Cite "U.S. Large-Scale Solar Photovoltaic Database v4.0, mapped by InstaMaps" with a link to this page. Every state has an embeddable map and a CSV download. Licence: U.S. government data: no copyright, free to reuse