Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Johnson County, Wyoming, 2023

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 Johnson County, Wyoming during 2023. 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 Johnson County facility page.

Air-emissions stack tests in Johnson County, other years

Air-emissions stack tests recorded in Johnson County, Wyoming, 2023

DateFacilityKindAgency
2023-12-18AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2023-12-18AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2023-12-18AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2023-09-12FLETCHER/TERHUNE (POWDER RIVER MIDSTREAM, LLC)PassState
2023-09-12FLETCHER/TERHUNE (POWDER RIVER MIDSTREAM, LLC)PassState
2023-09-12FLETCHER/TERHUNE (POWDER RIVER MIDSTREAM, LLC)PassState
2023-07-13AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2023-06-21TABLE MOUNTAIN - CHAIR COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2023-02-20TABLE MOUNTAIN - CHAIR COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2023-01-17TABLE MOUNTAIN - CHAIR COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState

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 Johnson county, WY, in 2023. It lists 10 stack tests recorded in 2023 for Johnson.