EPA-regulated facilities near Mesa, AZ
There are 484 EPA-regulated facilities within 5 miles of Mesa, Arizona. The most common kinds are hazardous waste (326), water discharge (153), chemical (rmp/tri) (10). None is in significant noncompliance, but 1 have a violation on record. Penalties over the last five years total $5.3M across 1 site.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 326 |
| Large quantity generators | 2 |
| Small quantity generators | 129 |
| Transporters | 1 |
| Chemical (RMP/TRI) | 10 |
| Air emissions | 7 |
| Synthetic minor sources | 1 |
| Water discharge | 153 |
| Minor permits | 123 |
| Drinking water systems | 2 |
| Data centers | 6 |
| Scrap yards | 1 |
| Recycling centers | 5 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
Largest penalties
Penalties assessed over the last five years.
- UPS MESA $5.3M in penalties
Data centers
- Alliance Technology
- OptimumHQ
- The Chatfield Group
- STONE APPLICATIONS
- Unnamed data center (OSM)
- STONE APPLICATIONS
County
Nearby towns
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. Distances are from the center of Mesa as the Census Bureau records it. The Data page explains where each record comes from and how it can mislead.