EPA-regulated facilities in Davis County, UT
There are 2,815 EPA-regulated facilities inside Davis County, Utah. The most common kinds are water discharge (2,358), hazardous waste (374), air emissions (113). 3 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 7 have a violation on record. Penalties over the last five years total $323k across 8 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 374 |
| Treatment, storage or disposal | 3 |
| Large quantity generators | 12 |
| Small quantity generators | 183 |
| Transporters | 6 |
| Chemical (RMP/TRI) | 75 |
| Superfund | 14 |
| Air emissions | 113 |
| Major sources | 9 |
| Synthetic minor sources | 3 |
| Minor sources | 5 |
| Water discharge | 2,358 |
| Major permits | 5 |
| Minor permits | 2,251 |
| Drinking water systems | 42 |
| Greenhouse gas reporters | 7 |
| Scrap yards | 1 |
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.
- STONE CASTLE RECYCLING WASTE SITE Significant noncompliance
- THE HOLLY - DEWATERING Significant noncompliance
- CHEVRON SALT LAKE CITY REFINERY AND MARKETING TERMINAL Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- BIG WEST OIL NORTH SALT LAKE REFINERY $214k in penalties
- SOUTH DAVIS SEWER DISTRICT NORTH PLANT $84k in penalties
- ROCK LOFT ESTATES $11k in penalties
- WOODS CROSS REFINERY $6k in penalties
- ENVIROSERVE, INC. $4k in penalties
Superfund sites
- FREEPORT CENTER/NAVAL SUPPLY DEPOT
- KAYSVILLE MERCURY-SHADOW BREEZE ROAD
- HILL AIR FORCE BASE
- LAYTON SALVAGE YARD
- HILL AFB MMRP BP504 POWDER BURNING PIT AT OU4
- HILL AFB MMRP SR502 OUTDR SMLL ARM FIRING RGE (BLDG 741)
- WOODS CROSS 800 WEST PLUME
- BOUNTIFUL/WOODS CROSS 5TH S. PCE PLUME
- PORTER LANE PLUME
- GENERAL ELEC CO./APPARATUS SERVICE SHOP
Towns in Davis 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.