ICIS-AIR PA000818203
NFG MIDSTREAM COVINGTON LLC/CLARK COMP STA, Mainesburg, PA: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Synthetic minor sourceEmissions classification
- No Violation IdentifiedCurrent violation status, as filed
- 52Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 0Formal enforcement actions since January 1, 2017
NFG MIDSTREAM COVINGTON LLC/CLARK COMP STA is on EPA’s ICIS-AIR register at 324 ENSMINGER RD, Mainesburg in Tioga County, Pennsylvania: operating status operating, emissions classification synthetic minor source, current violation status “No Violation Identified”. Tioga County is on EPA’s Green Book list of areas that do not meet a national air quality standard.
What stands out
- The newest of the 62 events on file is a stack test dated April 7, 2026.
- Of its 52 compliance evaluations on file, 4 are a full compliance evaluation.
- The register holds 75 air-emissions sources in Tioga County, Pennsylvania.
Every line is computed by formula from the record’s stored figures; nothing is estimated.
Identity
| Facility as filed | NFG MIDSTREAM COVINGTON LLC/CLARK COMP STA |
|---|---|
| ICIS-AIR ID | PA000818203 |
| EPA facility registry ID | 110070222826 |
| Operating status | Operating |
| Emissions classification | Synthetic minor source |
| Current violation status (HPV field) | No Violation Identified |
| Address | 324 ENSMINGER RD, Mainesburg, PA 16932 |
| County | Tioga County |
| In a nonattainment county | Yes (EPA Green Book) |
| Industry (NAICS) | Oil and gas extraction (NAICS 2111) |
| SIC code | 1311 |
| EPA region | 03 |
Programs and pollutants
The program, pollutant and Title V files are not loaded: what this page covers.
Compliance evaluations
- 52Evaluations since January 1, 2017
- 4Full compliance evaluations
The newest 50 of 52.
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| March 30, 2026 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 16, 2026 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| July 2, 2025 | FCE On-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| May 14, 2025 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 10, 2025 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| January 31, 2025 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| January 8, 2025 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| December 6, 2024 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| July 22, 2024 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| June 12, 2024 | FCE On-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| June 10, 2024 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| April 25, 2024 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| April 9, 2024 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| February 21, 2024 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| May 16, 2023 | FCE On-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| May 12, 2023 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 15, 2023 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 8, 2023 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| December 28, 2022 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| November 22, 2022 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| November 22, 2022 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| August 25, 2022 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| June 4, 2022 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| April 26, 2022 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| April 19, 2022 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| February 22, 2022 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| February 4, 2022 | FCE On-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| December 6, 2021 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| November 15, 2021 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| August 6, 2021 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| May 24, 2021 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 18, 2021 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 15, 2021 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 15, 2021 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 5, 2021 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| December 3, 2020 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| November 23, 2020 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| April 21, 2020 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| April 16, 2020 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 11, 2020 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| October 31, 2019 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| August 26, 2019 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| May 22, 2019 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 8, 2019 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| February 27, 2019 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| November 27, 2018 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| November 6, 2018 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| August 23, 2018 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| June 8, 2018 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| June 1, 2018 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
Violations
- 0Violation determinations since January 1, 2017
- 0Of them high-priority
What high-priority and federally reportable violations mean.
EPA’s violation history file holds no violation for ICIS-AIR PA000818203 since January 1, 2017.
Enforcement and penalties
0 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.
Informal enforcement
EPA’s informal action file holds no notice or warning for ICIS-AIR PA000818203 since January 1, 2017.
Stack tests
- 10Stack tests since January 1, 2017
- 0Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| April 7, 2026 | Pass | State |
| September 9, 2025 | Pass | State |
| September 17, 2024 | Pass | State |
| September 22, 2023 | Pass | State |
| January 23, 2023 | Pass | State |
| January 19, 2022 | Pass | State |
| January 20, 2021 | Pass | State |
| January 20, 2020 | Pass | State |
| January 22, 2019 | Pass | State |
| January 30, 2018 | Pass | State |
Watch NFG MIDSTREAM COVINGTON LLC/CLARK COMP STA
Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110070222826).
Other air sources in Pennsylvania beside NFG MIDSTREAM COVINGTON LLC/CLARK COMP STA
- NFG MIDSTREAM COVINGTON LLC/COVINGTON COMP STA COVINGTON, Tioga County PA000722348
- NFG MIDSTREAM COVINGTON LLC/DCNR TRACT 595 ARNOT, Tioga County PA000732640
- NFG MIDSTREAM COVINGTON LLC/EMPIRE BOOSTER CS MANSFIELD, Tioga County PA000754012
- NFG MIDSTREAM COVINGTON LLC/FULLER 826N WELL PAD MIDDLEBURY, Tioga County PA000846951
- NFG MIDSTREAM COVINGTON LLC/GEE 848 WELL PAD MIDDLEBURY CENTER, Tioga County PA000846953
- NFG MIDSTREAM COVINGTON LLC/KEENEYVILLE COMP STA MIDDLEBURY CTR, Tioga County PA000866913
- NFG MIDSTREAM COVINGTON LLC/KINNAN 845 WELL PAD MIDDLEBURY, Tioga County PA000846954
- NFG MIDSTREAM COVINGTON LLC/KRAUSE COMP STA MAINESBURG, Tioga County PA000725290
- NFG MIDSTREAM COVINGTON LLC/LAWTON COMP STA WELLSBORO, Tioga County PA000748574
- NFG MIDSTREAM COVINGTON LLC/MATZ COMP STA CHATHAM, Tioga County PA000731162
- NFG MIDSTREAM COVINGTON LLC/NETTERMAN COMP STA WELLSBORO, Tioga County PA000737846
- NFG MIDSTREAM COVINGTON LLC/SHARRETTS 805 WELL SITE SABINSVILLE, Tioga County PA000807591
- NFG MIDSTREAM COVINGTON LLC/SHAW COMP STA MAINESBURG, Tioga County PA000728832
- NFG MIDSTREAM COVINGTON LLC/STOCK 144 COMP STA WELLSBORO, Tioga County PA000737847
- NFG MIDSTREAM COVINGTON LLC/TRACT 007 COMP STA WELLSBORO, Tioga County PA000835197
- NFG MIDSTREAM COVINGTON LLC/WELLSBORO COMP STA 1 MANSFIELD, Tioga County PA000720192
- NFG MIDSTREAM TROUT RUN LLC/BODINE COMP STA TROUT RUN, Lycoming County PA000768350
- NFG MIDSTREAM TROUT RUN LLC/HAGERMAN GAS & PROC METERING FAC TROUT RUN, Lycoming County PA000758202
- NFG MIDSTREAM TROUT RUN LLC/LIBERTY DR INTERCONNECT STA WILLIAMSPORT, Lycoming County PA000745100
- NFG MIDSTREAM TROUT RUN LLC/TROUT RUN MTN COMP STA TROUT RUN, Lycoming County PA000815805
- NFG MIDSTREAM WELLSBORO LLC/WELLSBORO TRACT 007 INTERCONNECT WELLSBORO, Tioga County PA000815819
- NG ADVANTAGE/SPRINGVILLE SPRINGVILLE, Susquehanna County PA000829496
- NGL SUPPLY TERM CO LLC/LEMON ST YORK, York County PA000694992
- NIAGARA BOTTLING HAZLE PLANT HAZLETON, Luzerne County PA000861999
- NIAGARA BOTTLING LLC/MILESBURG PLT MILESBURG, Centre County PA000681483
- NICHOLAS SCRAP METAL INC PHILADELPHIA, Philadelphia County PAPAM0004210144010
- NICHOLAS-WYOMING VALLEY TRUCK SALES LUZERNE, Luzerne County PA0000004207944066
- NICOLET IND/AMBLER AMBLER, Montgomery County PA000516829
- NIGRO CLEANERS/TRAFFORD TRAFFORD, Westmoreland County PA000652159
- NIGRO INC PHILADELPHIA, Philadelphia County PAPAM0004210100132
- NINOS IMPERIAL DRYCLEANERS PITTSBURGH, Allegheny County PAACH0004200395070
- NIPPON PANEL CO/SOUTH WILLIAMSPORT P SOUTH WILLIAMSPORT, Lycoming County PA000509736
- NISSIN FOODS USA CO/HEMPFIELD LANCASTER, Lancaster County PA000511815
- NITTERHOUSE MASONRY /2733 MOLLY PITCHER CHAMBERSBURG, Franklin County PA000546757
- NITTERHOUSE MASONRY /CLEVELAND AVE B & C CHAMBERSBURG, Franklin County PA000546755
- NJ SHELL CASTING CORP/ MARIETTA MARIETTA, Lancaster County PA000775968
- NLMK PENNSYLVANIA LLC/FARRELL PLT FARRELL, Mercer County PA000238999
- NO. 1 SERVICE CENTER ALLENTOWN, CITY OF, Lehigh County PA0000004207740017
- NOAKER'S AUTO BODY DUNCANNON, Perry County PA0000004209944014
- NOBELCLAD A DMC CO/MT BRADDOCK FAC MOUNT BRADDOCK, Fayette County PA000557426
- NOBLE CLEANERS PHILADELPHIA, Philadelphia County PAPAM0004210101711
- NOBLE GREATHOUSE PAD CLAYSVILLE, Washington County PA000883894
- NOCKAMIXON DRY CLNR/TINICUM TWP OTTSVILLE, Bucks County PA000759903
- NOECKER'S GARAGE CENTERPORT, BOROUGH OF, Berks County PA0000004201140035
- NOLDE'S AUTO SALES PLYMOUTH, BOROUGH OF, Luzerne County PA0000004207944026
- NOR RIC DRY CLEANERS NEW CASTLE, Lawrence County PA000572068
- NORALCO CORP/UPMC BRADDOCK PITTSBURGH, Allegheny County PAACH0004200301430
- NORAM SEATING/UNION CITY UNION CITY, Erie County PA000512638
- NORCINIS AUTO BODY/KING OF PRUSSIA KING OF PRUSSIA, Montgomery County PA000639915
- NORCONK WELL 2H NEW ALBANY, Bradford County PA000804769
- NORDSTROM SELECT AUTO MECHANICSBURG, Cumberland County PA0000004204144051
- NORFOLK SOUTHERN RAILWAY CO/ENOLA DIESEL SHOP ENOLA, Cumberland County PA000521037
- NORFOLK SOUTHERN RAILWAY CO/JUNIATA LOCOMOTIVE SHOPS ALTOONA, Blair County PA000469692
- NORGE DRY CLEANING HUNTINGDON VALLEY, Montgomery County PA0000004209195033
- NORGE LAUNDRY/WAYNESBURG WAYNESBURG, Greene County PA000651020
- NORGE VILLAGE CLNR/STEWART ALLEY PLT MONTOURSVILLE, Lycoming County PA000546734
- NORMAN APPLIANCES PHILADELPHIA, Philadelphia County PAPAM0004210144011
- NORTH ALLEGHENY SD BRADFORD WOODS ELEM. PITTSBURGH, Allegheny County PAACH0004200300549
- NORTH ALLEGHENY SD CARSON MIDDLE SCHOOL PITTSBURGH, Allegheny County PAACH0004200300544
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EPA ICIS-AIR download, loaded September 14, 2026.