EPA Air · violations by state, industry and year

Oil and gas extraction (NAICS 2111): violations in Pennsylvania, 2026

31Violations

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 2111. A facility filing more than one industry code is counted under the first one on its record.

Oil and gas extraction (NAICS 2111) in Pennsylvania, other years

Other industries in Pennsylvania, 2026

High-priority air violations recorded in Pennsylvania, 2026

Date	Facility	Where	Kind	Agency
2026-08-11	KING, D. PAD 1 — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Earliest FRV determination	State
2026-07-30	BLACKHILL ENERGY LLC/YOUNG COMP STA — high-priority violation on file	COLUMBIA CROSS ROADS, Bradford, PA	Earliest FRV determination	State
2026-07-23	MARKWEST LIBERTY MIDSTREAM & RESOURCES/HARMON CREEK GAS PLT — high-priority violation on file	BULGER, Washington, PA	Earliest FRV determination	State
2026-07-15	K PETROLEUM INC/HACKETT COMP STA — high-priority violation on file	BENTLEYVILLE, Washington, PA	Earliest FRV determination	State
2026-06-04	MOGRIDGE, C. PAD 1 — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Earliest FRV determination	State
2026-06-02	DIVERSIFIED PROD LLC/SILVIS COMP STA — high-priority violation on file	ARMBRUST, Westmoreland, PA	Earliest FRV determination	State
2026-05-21	XTO ENERGY HOMER CITY PP COMP STA/INDIANA — high-priority violation on file	HOMER CITY, Indiana, PA	Earliest FRV determination	State
2026-05-20	BOLLES SOUTH WELLPAD — high-priority violation on file	NEW MILFORD, Susquehanna, PA	Earliest FRV determination	State
2026-04-22	RUSSO, B. PAD 1 — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Earliest FRV determination	State
2026-04-21	MARKWEST LIBERTY MIDSTREAM & RESOURCES/HARMON CREEK GAS PLT — high-priority violation on file	BULGER, Washington, PA	Earliest FRV determination	State
2026-04-17	SQUIER, R. PAD 1 — high-priority violation on file	KINGSLEY, Susquehanna, PA	Earliest FRV determination	State
2026-04-16	MOUNTAIN GATHERING WELL PAD/BUTLER — high-priority violation on file	RENFREW, Butler, PA	Earliest FRV determination	State
2026-04-07	CHANCE GAS & OIL LLC/CONNELLSVILLE COMP SITE — high-priority violation on file	CONNELLSVILLE, Fayette, PA	Earliest FRV determination	State
2026-04-07	CHANCE GAS & OIL LLC/UNITY COMPRESSOR SITE — high-priority violation on file	MOUNT PLEASANT TWP, Westmoreland, PA	Earliest FRV determination	State
2026-04-02	LAUREL MTN MIDSTREAM OPR LLC/SHAMROCK COMP STA — high-priority violation on file	SALEM, Fayette, PA	Earliest FRV determination	State
2026-04-01	JHHC PAD 1 — high-priority violation on file	MONTROSE, Susquehanna, PA	Earliest FRV determination	State
2026-04-01	RAG APPLE LLC PAD 1 — high-priority violation on file	MONTROSE, Susquehanna, PA	Earliest FRV determination	State
2026-03-27	EQT ARTEMIS MIDSTREAM LLC/ROGERS COMP STA — high-priority violation on file	NEW KENSINGTON, Westmoreland, PA	Earliest FRV determination	State
2026-03-26	EQT ARO LLC/TRACT 289 COMP STA — high-priority violation on file	JERSEY SHORE, Lycoming, PA	Earliest FRV determination	State
2026-03-26	EQT ARO LLC/COP TRACT 685 COMP STA — high-priority violation on file	JERSEY SHORE, Lycoming, PA	Earliest FRV determination	State
2026-03-26	EQT ARO LLC/ELBOW PAD B COMP STA — high-priority violation on file	COGAN HOUSE, Lycoming, PA	Earliest FRV determination	State
2026-03-26	EQT ARO LLC/LYCOMING H&FC COMP STA — high-priority violation on file	TROUT RUN, Lycoming, PA	Earliest FRV determination	State
2026-03-26	EQT ARO LLC/VARGO COMP STA — high-priority violation on file	TROUT RUN, Lycoming, PA	Earliest FRV determination	State
2026-03-16	K PETROLEUM INC/HACKETT COMP STA — high-priority violation on file	BENTLEYVILLE, Washington, PA	Earliest FRV determination	State
2026-03-07	EQT ARTEMIS MIDSTREAM LLC/ROGERS COMP STA — high-priority violation on file	NEW KENSINGTON, Westmoreland, PA	Earliest FRV determination	State
2026-03-03	DIVERSIFIED PROD LLC/NV 34 WELLPAD — high-priority violation on file	PROSPERITY, Washington, PA	Earliest FRV determination	State
2026-03-03	DIVERSIFIED PROD LLC/NINEVEH 58 WELL PAD — high-priority violation on file	PROSPERITY, Washington, PA	Earliest FRV determination	State
2026-02-23	PIN OAK MIDSTREAM LLC/TOWNVILLE COMP STA — high-priority violation on file	TOWNVILLE, Crawford, PA	Earliest FRV determination	State
2026-02-18	LIPPINCOTT, F. PAD 1 — high-priority violation on file	KINGSLEY, Susquehanna, PA	Earliest FRV determination	State
2026-01-21	HILCORP ENERGY CO/PULASKI WHITING CTL FAC — high-priority violation on file	EDINBURG, Lawrence, PA	Earliest FRV determination	State
2026-01-09	LARUE, C PAD 2 — high-priority violation on file	MONTROSE, Susquehanna, 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.