EcoCheckUSA

States / Iowa / Woodbury County

KNIFE RIVER MIDWEST PLANT #4

Active TRI Registrant

2220 HAWKEYE DRIVE

SIOUX CITY, IA 51105

EPA TRI Facility ID: 5110WKNFRV222HA

Toxic Chemical Releases

Reported to EPA under the Toxics Release Inventory program, most recent reporting year.

Polycyclic aromatic compoundsCarcinogen · Persistent Bioaccumulative Toxic0.2 pounds
LeadCarcinogen · Persistent Bioaccumulative Toxic0.022 pounds
MercuryPersistent Bioaccumulative Toxic0 pounds

Other Registered Facilities Nearby

Source: U.S. EPA Toxic Release Inventory. Registration means this facility reports certain chemical activity to the EPA — it does not by itself indicate a violation or health hazard.