Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Johnson County, Iowa, 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 Johnson County, Iowa 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.

Johnson County, Iowa, 2020

Air-emissions stack tests in Johnson County, other years

Air-emissions stack tests recorded in Johnson County, Iowa, 2020

DateFacilityKindAgency
2020-12-03ENTERPRISE NGL PIPELINE- IOWA CITY TERMINALPassState
2020-10-06UNIVERSITY OF IOWAPassState
2020-07-28UNIVERSITY OF IOWAPassState
2020-06-30UNIVERSITY OF IOWAPassState
2020-05-20UNIVERSITY OF IOWAFailState
2020-04-23UNIVERSITY OF IOWAPassState
2020-04-23UNIVERSITY OF IOWAPassState
2020-04-22UNIVERSITY OF IOWAPassState
2020-04-22UNIVERSITY OF IOWAPassState
2020-04-21UNIVERSITY OF IOWAFailState

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

What this page shows

The page covers Clean Air Act facilities in the EPA air register, stack tests in Johnson county, IA, in 2020. Stack tests recorded in 2020: 10.