Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Johnson County, Wyoming, 2019

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 2019. 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.

Johnson County, Wyoming, 2019

Air-emissions stack tests in Johnson County, other years

Air-emissions stack tests recorded in Johnson County, Wyoming, 2019

DateFacilityKindAgency
2019-11-05BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)PassState
2019-09-24FLETCHER/TERHUNE (POWDER RIVER MIDSTREAM, LLC)PassState
2019-09-24FLETCHER/TERHUNE (POWDER RIVER MIDSTREAM, LLC)PassState
2019-08-20AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2019-08-14BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)PassState
2019-06-26TABLE MOUNTAIN - CHAIR COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2019-06-10BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)PassState
2019-05-10INDIAN CREEK/CROW COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)PassState
2019-04-11AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2019-03-28INDIAN CREEK/CROW COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)PassState
2019-03-19DEER GULCH-FALCON COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)PassState
2019-02-15BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)PassState
2019-02-13TABLE MOUNTAIN - CHAIR COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2019-02-05AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2019-01-17TABLE MOUNTAIN - CHAIR COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)PassState
2019-01-11DEER GULCH-FALCON COMPRESSOR STATION (POWDER RIVER 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, listing stack tests in Johnson county, WY, in 2019. It lists 16 stack tests recorded in 2019.