EPA Air · stack tests by county and year

Air-emissions stack tests in Johnson County, Wyoming, 2020

14Stack 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 Johnson County, Wyoming during 2020. 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, 2020

Date	Facility	Kind	Agency
2020-11-12	AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)	Pass	State
2020-11-04	BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)	Pass	State
2020-09-23	FLETCHER/TERHUNE (POWDER RIVER MIDSTREAM, LLC)	Pending	State
2020-09-16	AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)	Pass	State
2020-08-12	BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)	Pass	State
2020-06-24	TABLE MOUNTAIN - CHAIR COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)	Pass	State
2020-06-11	BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)	Pending	State
2020-06-11	BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)	Pass	State
2020-04-15	AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)	Pass	State
2020-02-28	TABLE MOUNTAIN - CHAIR COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)	Pass	State
2020-02-13	BEAR DRAW-BRUIN COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)	Pass	State
2020-02-11	AUGUSTA-PEBBLE BEACH COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)	Pass	State
2020-01-16	TABLE MOUNTAIN - CHAIR COMPRESSOR STATION (PRONGHORN MIDSTREAM LLC)	Pass	State
2020-01-08	DEER GULCH-FALCON COMPRESSOR STATION (POWDER RIVER MIDSTREAM LLC)	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 Johnson county, WY, in 2020. It lists 14 stack tests recorded in 2020.