EPA Air · stack tests by county and year
Air-emissions stack tests in Woodbury County, Iowa, 2024
- 21Stack 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 2024. 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, 2024
Air-emissions stack tests in Woodbury County, other years
Air-emissions stack tests recorded in Woodbury County, Iowa, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-03 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
| 2024-11-12 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
| 2024-11-12 | SABRE INDUSTRIES TOWERS & POLES | Fail | State |
| 2024-09-04 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
| 2024-07-17 | SABRE INDUSTRIES TOWERS & POLES | Pass | State |
| 2024-07-16 | SABRE INDUSTRIES TOWERS & POLES | Fail | State |
| 2024-07-16 | SABRE INDUSTRIES TOWERS & POLES | Pass | State |
| 2024-06-04 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
| 2024-05-16 | KNIFE RIVER MIDWEST LLC-SIOUX CITY-PLT#4 — high-priority violation on file | Fail | State |
| 2024-03-28 | CF INDUSTRIES NITROGEN LLC - PORT NEAL NITROGEN COMPLEX — high-priority violation on file | Pass | State |
| 2024-03-26 | CARGILL ANIMAL NUTRITION - SIOUX CITY — high-priority violation on file | Pass | State |
| 2024-03-01 | AG PROCESSING INC-SERGEANT BLUFF | Pass | State |
| 2024-03-01 | AG PROCESSING INC-SERGEANT BLUFF | Pass | State |
| 2024-03-01 | AG PROCESSING INC-SERGEANT BLUFF | Pass | State |
| 2024-03-01 | AG PROCESSING INC-SERGEANT BLUFF | Pass | State |
| 2024-03-01 | AG PROCESSING INC-SERGEANT BLUFF | Pass | State |
| 2024-03-01 | AG PROCESSING INC-SERGEANT BLUFF | Pass | State |
| 2024-03-01 | AG PROCESSING INC-SERGEANT BLUFF | Pass | State |
| 2024-03-01 | AG PROCESSING INC-SERGEANT BLUFF | Pass | State |
| 2024-03-01 | AG PROCESSING INC-SERGEANT BLUFF | Pass | State |
| 2024-02-20 | 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.