TRI Reporter
KNIFE RIVER MIDWEST PLANT #4
Quick Summary
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
2220 HAWKEYE DRIVE
SIOUX CITY, IA 51105
View on map ↗ - County
- WOODBURY County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 327320
- Total Penalties
- $0
- Registry ID
- 110067536955
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2024)
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 0 | — |
| 2024 | 0 | — |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Mercury | — | — | — | — | — | |
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Lead | 0 | 0 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Polycyclic aromatic compounds | — | — | — | — | — | ♦ Carcinogen |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|
Other facilities in WOODBURY County, IA
FAMILY DOLLAR STORES OF IOWA LLC 5720
SIOUX CITY, IA
· Retail Trade
SIOUX CITY TRUCK & TRAILER INC
SIOUX CITY, IA
· Other Services
JOHN MORRELL & COMPANY - SIOU
SIOUX CITY, IA
· Manufacturing
TCCS SIOUX CITY IA.
SIOUX CITY, IA
· Transportation and Warehousing
CUSHING WATER SUPPLY-PLANT #1
STORM LAKE, IA
DAYTON FREIGHT LINES - SUX
SERGEANT BLUFF, IA
· Transportation and Warehousing