EPA-regulated facilities in Union County, PA
There are 437 EPA-regulated facilities inside Union County, Pennsylvania. The most common kinds are water discharge (248), hazardous waste (98), drinking water systems (70). 5 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 28 have a violation on record. Penalties over the last five years total $180k across 7 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 98 |
| Large quantity generators | 2 |
| Small quantity generators | 46 |
| Transporters | 2 |
| Chemical (RMP/TRI) | 14 |
| Superfund | 1 |
| Air emissions | 55 |
| Major sources | 2 |
| Synthetic minor sources | 5 |
| Minor sources | 38 |
| Water discharge | 248 |
| Major permits | 3 |
| Minor permits | 221 |
| Drinking water systems | 70 |
| Greenhouse gas reporters | 2 |
| 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.
- KELLY TWP MUNI AUTH Significant noncompliance · $1k in penalties
- MIFFLINBURG WWTP Significant noncompliance
- NEW BERLIN MUN AUTH Significant noncompliance
- KELLY CROSSROADS SANI SEW SYS Significant noncompliance
- WHITE DEER CREEK FILTER PLANT Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- LEGACY BUILDING PRODUCTS $114k in penalties
- CON WAY CTRL EXP $45k in penalties
- GOLD BOND BLDG PROD/MILTON PLT $8k in penalties
- HARTLEY TWP MUNI AUTH WWTP $5k in penalties
- RITZ-CRAFT CORPORATION $3k in penalties
Superfund sites
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.