EPA Air · stack tests by county and year
Air-emissions stack tests in Woodbury County, Iowa, 2021
- 9Stack 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 Woodbury County, Iowa during 2021. 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 Woodbury County facility page.
Woodbury County, Iowa, 2021
Air-emissions stack tests in Woodbury County, other years
Air-emissions stack tests recorded in Woodbury County, Iowa, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-14 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
| 2021-09-28 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
| 2021-09-16 | SIOUX CITY BRICK & TILE CO | Pass | State |
| 2021-09-01 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
| 2021-08-19 | MID AMERICAN ENERGY CO-SERGEANT BLUFF | Pass | State |
| 2021-06-23 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
| 2021-06-22 | AG PROCESSING INC-SERGEANT BLUFF | Pass | State |
| 2021-03-30 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
| 2021-01-12 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.