Velarion Records

EPA Air · stack tests by county and year

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

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 Lincoln 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 Lincoln County facility page.

Lincoln County, Wyoming, 2020

Air-emissions stack tests in Lincoln County, other years

What stands out

Every line is computed by formula from the state’s stored file; nothing is estimated.

Air-emissions stack tests recorded in Lincoln County, Wyoming, 2020

DateFacilityKindAgency
2020-11-19OPAL GAS PLANT (WILLIAMS FIELD SERVICES)PassState
2020-10-22MUDDY CREEK STATION (KERN RIVER GAS TRANS)PassState
2020-08-12NAUGHTON PLANT (PACIFICORP)PassState
2020-08-04OPAL GAS PLANT (WILLIAMS FIELD SERVICES)PassState
2020-06-11OPAL GAS PLANT (WILLIAMS FIELD SERVICES)PassState
2020-06-10OPAL GAS PLANT (WILLIAMS FIELD SERVICES)PassState
2020-05-29NAUGHTON PLANT (PACIFICORP)PassState
2020-03-19SHUTE CREEK TREATING FACILITY (EXXON MOBIL CORP)PassState
2020-03-18SHUTE CREEK TREATING FACILITY (EXXON MOBIL CORP)PassState
2020-01-29NAUGHTON PLANT (PACIFICORP)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 Lincoln county, WY, in 2020. It lists 10 stack tests recorded in 2020.