EPA Air · violations by state, industry and year
Mining support (NAICS 2131): violations in Pennsylvania, 2026
- 7Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Each row is one violation recorded during 2026 at a Pennsylvania source whose primary industry code is NAICS 2131. A facility filing more than one industry code is counted under the first one on its record.
Mining support (NAICS 2131) in Pennsylvania, other years
Other industries in Pennsylvania, 2026
- Waste management and remediation (NAICS 5622) 35
- Oil and gas extraction (NAICS 2111) 31
- Utilities (NAICS 2211) 24
- Mining and quarrying (NAICS 2123) 19
- Hospitals (NAICS 6221) 15
- Personal and laundry services (NAICS 8122) 13
- Paper manufacturing (NAICS 3221) 12
- Petroleum and coal products manufacturing (NAICS 3241) 12
- Printing and related support (NAICS 3231) 9
- Utilities (NAICS 2213) 7
- Educational services (NAICS 6111) 7
- Primary metal manufacturing (NAICS 3313) 7
- Educational services (NAICS 6113) 7
- Plastics and rubber products manufacturing (NAICS 3261) 7
- Chemical manufacturing (NAICS 3251) 6
- Nonmetallic mineral product manufacturing (NAICS 3279) 6
- Fabricated metal product manufacturing (NAICS 3328) 6
- Nonmetallic mineral product manufacturing (NAICS 3273) 6
- Chemical manufacturing (NAICS 3254) 5
- Chemical manufacturing (NAICS 3252) 5
- Wood product manufacturing (NAICS 3219) 5
- Food manufacturing (NAICS 3119) 4
- Fabricated metal product manufacturing (NAICS 3323) 4
- Transportation equipment manufacturing (NAICS 3362) 3
- Primary metal manufacturing (NAICS 3314) 3
- Fabricated metal product manufacturing (NAICS 3324) 3
- Paper manufacturing (NAICS 3222) 3
- Food manufacturing (NAICS 3112) 3
- Hospitals (NAICS 6222) 3
- Professional, scientific and technical services (NAICS 5417) 3
- Chemical manufacturing (NAICS 3259) 3
- Primary metal manufacturing (NAICS 3315) 3
- Transportation equipment manufacturing (NAICS 3366) 3
- Food manufacturing (NAICS 3118) 3
High-priority air violations recorded in Pennsylvania, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-07-23 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file | HICKORY, Washington, PA | Earliest FRV determination | State |
| 2026-04-07 | DELTA WELL SITE — high-priority violation on file | LINDEN, Lycoming, PA | Earliest FRV determination | State |
| 2026-04-06 | PREMIER WELL SITE — high-priority violation on file | WILLIAMSPORT, Lycoming, PA | Earliest FRV determination | State |
| 2026-04-02 | ISA WELL SITE — high-priority violation on file | COGAN STATION, Lycoming, PA | Earliest FRV determination | State |
| 2026-04-01 | ENV COMMODITIES CORP/H4-1, H4-2 & H4-3 — high-priority violation on file | SYCAMORE, Greene, PA | Earliest FRV determination | State |
| 2026-03-18 | HILCORP ENERGY CO/MAHONING SIEGEL FACILITY — high-priority violation on file | EDINBURG, Lawrence, PA | Earliest FRV determination | State |
| 2026-03-11 | PIN OAK ENERGY PARTNERS LLC/OWLS NEST COMP STA — high-priority violation on file | OWLS NEST, Elk, PA | Earliest FRV determination | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.