EPA-regulated facilities in San Miguel County, NM
There are 365 EPA-regulated facilities inside San Miguel County, New Mexico. The most common kinds are water discharge (154), air emissions (75), hazardous waste (58). 7 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 31 have a violation on record. Penalties over the last five years total $425k across 2 sites.
Open the map of San Miguel County
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 58 |
| Small quantity generators | 32 |
| Chemical (RMP/TRI) | 2 |
| Superfund | 3 |
| Air emissions | 75 |
| Major sources | 2 |
| Synthetic minor sources | 13 |
| Minor sources | 11 |
| Water discharge | 154 |
| Major permits | 1 |
| Minor permits | 132 |
| Drinking water systems | 57 |
| Scrap yards | 22 |
| Recycling centers | 3 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- LAS VEGAS (CITY OF) Significant noncompliance · $34k in penalties
- LOWER COLONIAS MDWCA Significant noncompliance
- LAS VEGAS MUNICIPAL AIRPORT Significant noncompliance
- SAN MIGUEL COUNTY GRAVEL PIT Significant noncompliance
- GALLEGOS SCRAP IRON Significant noncompliance
- UNITED WORLD COLLEGE Significant noncompliance
- ORLANDO ROMERO Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- NEW MEXICO HIGHLANDS UNIVERSITY $391k in penalties
Superfund sites
Towns in San Miguel County
Bordering counties
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.