EPA-regulated facilities near Williamsport, PA
There are 480 EPA-regulated facilities within 5 miles of Williamsport, Pennsylvania. The most common kinds are water discharge (249), hazardous waste (196), air emissions (93). 7 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 25 have a violation on record. Penalties over the last five years total $108k across 15 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 196 |
| Treatment, storage or disposal | 1 |
| Large quantity generators | 7 |
| Small quantity generators | 105 |
| Transporters | 1 |
| Chemical (RMP/TRI) | 34 |
| Superfund | 1 |
| Air emissions | 93 |
| Major sources | 6 |
| Synthetic minor sources | 13 |
| Minor sources | 66 |
| Water discharge | 249 |
| Major permits | 4 |
| Minor permits | 164 |
| Drinking water systems | 20 |
| Greenhouse gas reporters | 1 |
| Scrap yards | 2 |
| Recycling centers | 5 |
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.
- LYCOMING ENGINES/OLIVER ST PLT Significant noncompliance · $8k in penalties
- PINECREST VILLAGE MHP SEW SYS Significant noncompliance · $6k in penalties
- WIREROPE WORKS INC Significant noncompliance · $1k in penalties
- WILLIAMSORT CUSTOMER CENTER Significant noncompliance
- BAILLIE LUMBER CO WILLIAMSPORT YARD Significant noncompliance
- DIVERSIFIED TRMT ALTERNATIVE CTR - NISBET ELEMENTARY SCHOOL Significant noncompliance
- HEPBURN ELEMENTARY SCHOOL Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- KVAERNER POWER $28k in penalties
- PA COLL OF TECH/WILLIAMSPORT CAMPUS $18k in penalties
- ARXADA LLC $15k in penalties
- CHANCE ALUM CORP/WILLIAMSPORT PLT $9k in penalties
- PALMER INDUSTRIAL COATINGS INC $7k in penalties
Superfund sites
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 Williamsport as the Census Bureau records it. The Data page explains where each record comes from and how it can mislead.