EPA Air · stack tests by county and year

Air-emissions stack tests in Harrison County, Ohio, 2025

199Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Harrison County, Ohio during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Harrison County facility page.

Harrison County, Ohio, 2025

Air-emissions stack tests in Harrison County, other years

Air-emissions stack tests recorded in Harrison County, Ohio, 2025

Date	Facility	Kind	Agency
2025-12-11	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-12-11	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-12-11	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-12-11	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-12-11	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-12-11	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-12-08	GULFPORT APPALACHIA, LLC - BOY SCOUT WELL PAD	Pass	State
2025-12-08	GULFPORT APPALACHIA, LLC - BOY SCOUT WELL PAD	Pass	State
2025-12-08	GULFPORT APPALACHIA, LLC - BOY SCOUT WELL PAD	Pass	State
2025-11-15	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-11-15	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-11-15	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-11-14	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-11-14	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-11-14	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-28	EOG RESOURCES, INC. - SHC ENTERPRISES 32-13-6 PAD	Pass	State
2025-10-28	EOG RESOURCES, INC. - SHC ENTERPRISES 32-13-6 PAD	Pass	State
2025-10-28	EOG RESOURCES, INC. - SHC ENTERPRISES 32-13-6 PAD	Pass	State
2025-10-28	EOG RESOURCES, INC. - GUTHRIE HN FRA PAD	Pass	State
2025-10-28	EOG RESOURCES, INC. - GUTHRIE HN FRA PAD	Pass	State
2025-10-28	EOG RESOURCES, INC. - GUTHRIE HN FRA PAD	Pass	State
2025-10-16	ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD	Pass	State
2025-10-16	ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD	Pass	State
2025-10-16	ASCENT RESOURCES-UTICA LLC -CRAVAT COAL SHC HR WELL PAD	Pass	State
2025-10-14	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-14	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-14	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-14	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-14	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-14	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-14	ASCENT RESOURCES - DOMINO CDZ HR	Pass	State
2025-10-14	ASCENT RESOURCES - DOMINO CDZ HR	Pass	State
2025-10-14	ASCENT RESOURCES - DOMINO CDZ HR	Pass	State
2025-10-13	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-13	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-13	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-13	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-13	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-13	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-13	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-10-13	ASCENT RESOURCES - BEACON CDZ HR	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	MARKWEST ARROWHEAD COMPRESSOR STATION	Pass	State
2025-09-11	EOG RESOURCES, INC. - DEERSVILLE HN FRA PAD	Pass	State
2025-09-11	EOG RESOURCES, INC. - DEERSVILLE HN FRA PAD	Pass	State
2025-09-04	EOG RESOURCES, INC. - HN STO 26 12-11-6 SOUTH PAD	Pass	State
2025-09-04	EOG RESOURCES, INC. - HN STO 26 12-11-6 SOUTH PAD	Pass	State
2025-09-02	BLUE RACER MIDSTREAM LLC - HFS#1 (CADIZ B)	Pass	State
2025-09-02	BLUE RACER MIDSTREAM LLC - HFS#1 (CADIZ B)	Pass	State
2025-09-02	BLUE RACER MIDSTREAM LLC - HFS#1 (CADIZ B)	Pass	State
2025-08-25	EOG RESOURCES, INC. - TOWE 29-12-6 PAD	Pass	State
2025-08-25	EOG RESOURCES, INC. - TOWE 29-12-6 PAD	Pass	State
2025-08-25	EOG RESOURCES, INC. - TOWE 29-12-6 PAD	Pass	State
2025-08-20	EOG RESOURCES INC - GAMBIT CTB	Pass	State
2025-08-20	EOG RESOURCES INC - GAMBIT CTB	Pass	State
2025-08-20	EOG RESOURCES INC - GAMBIT CTB	Pass	State
2025-08-20	ASCENT RESOURCES - UTICA LLC - BOUSKA FRE HR	Pass	State
2025-08-20	ASCENT RESOURCES - UTICA LLC - BOUSKA FRE HR	Pass	State
2025-08-20	ASCENT RESOURCES - UTICA LLC - BOUSKA FRE HR	Pass	State
2025-08-20	ASCENT RESOURCES - UTICA LLC - BOUSKA FRE HR	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-13	WILLIAMS ARCHER COMPRESSOR STATION	Pass	State
2025-08-08	GULFPORT APPALACHIA, LLC - KAGE PAD	Pass	State
2025-08-08	GULFPORT APPALACHIA, LLC - KAGE PAD	Pass	State
2025-08-08	GULFPORT APPALACHIA, LLC - KAGE PAD	Pass	State
2025-08-07	EOG RESOURCES, INC. - ADDY 9-12-6 PAD	Pass	State
2025-08-07	EOG RESOURCES, INC. - ADDY 9-12-6 PAD	Pass	State
2025-06-19	BLUE RACER MIDSTREAM, LLC - MIZER STATION	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Harrison county, OH, in 2025. It lists 199 stack tests recorded in 2025.