| Sysid | RFSS | Site | NAC | Name | County | Lat | Lon | Range | Updated |
|---|---|---|---|---|---|---|---|---|---|
| 55F | 1 (1) | 013 (D) | 55D | Baytown, TX | Harris, TX | 29.76858 | -95.01794 | 15 | 2026-04-11 |
| 55F | 1 (1) | 041 (29) | Beaumont, TX | Jefferson, TX | 30.06883 | -94.07711 | 15 | 2021-01-31 | |
| 55F | 1 (1) | 052 (34) | Baton Rouge, LA | East Baton Rouge, LA | 30.4775 | -91.17056 | 15 | 2025-12-08 | |
| 55F | 1 (1) | 061 (3D) | 550 | La Barge CCS Plant, WY | Lincoln, WY | 41.88357 | -110.091 | 15 | 2026-03-30 |
| 55F | 1 (1) | 062 (3E) | 550 | Quealy Peak, WY | Lincoln, WY | 41.83883 | -110.50461 | 15 | 2026-03-30 |
| 55F | 1 (1) | 063 (3F) | 550 | US-189 Tower, WY | Lincoln, WY | 42.01661 | -110.15875 | 15 | 2026-03-30 |
| 55F | 1 (1) | 064 (40) | 550 | Hogsback Ridge, WY | Sublette, WY | 42.32554 | -110.31987 | 15 | 2026-03-30 |
| 55F | 1 (1) | 065 (41) | 550 | Cretaceous Mountain, WY | Sublette, WY | 42.42408 | -110.33042 | 15 | 2026-03-30 |
| 55F | 1 (1) | 066 (42) | 550 | Deadline Ridge, WY | Sublette, WY | 42.43325 | -110.49267 | 15 | 2026-03-30 |
| 55F | 1 (1) | 086 (56) | 556 | Portland, TX | San Patricio, TX | 27.9255 | -97.31622 | 15 | 2022-04-23 |
| C5E | 1 (1) | 081 (51) | C50 | Billings, MT | Yellowstone, MT | 45.8074 | -108.4129 | 15 | 2024-09-22 |