MISSOURI VALLEY STEEL CO
Parent Company: OWEN INDUSTRIES INC
1300 DIVISION ST, SIOUX CITY, Iowa 51105
Pollution Risk
56Based on 7 TRI facilities in zip code 51105
Water Quality
8No violation data available
Air Quality
22County-level EPA AQS data for WOODBURY
Facility Information
Should You Be Concerned About MISSOURI VALLEY STEEL CO?
MISSOURI VALLEY STEEL COis registered in the EPA's Toxic Release Inventory (TRI). This means the facility reports handling, releasing, or transferring toxic chemicals as part of its operations. The area's environmental safety score is just 29/100 — a concerning level that warrants attention from residents, particularly families with young children or individuals with respiratory conditions.
Drinking water quality is a concern in zip code 51105, scoring only 8/100. Consider testing your home water supply or using a certified filtration system.
This zip code has 7 total TRI facilities, which is a high concentration that compounds environmental health risks — each facility contributes pollutants that may interact in ways individual facility data doesn't capture. Areas with multiple TRI sites tend to have higher rates of respiratory issues and environmental sensitivity, according to EPA research.
What you can do: Check your home's water quality with an annual test kit, monitor local air quality alerts, and review the full Iowa pollution report for broader context. OWEN INDUSTRIES INC operates this facility — check if they have a public environmental responsibility report.
Other TRI Facilities in 51105 (6)
CARGILL FEED & NUTRITION SIOUX CITY
3315 HWY 75 N
CARGILL INC
IRVING F JENSEN CO PORTABLE CONCRETE PLANTS
2220 HAWKEYE DR
NA
STANDARD READY MIX CONCRETE CO SIOUX CITY PLANT
1210 STEUBEN ST
CRH AMERICAS INC
KNIFE RIVER MIDWEST PLANT #4
2220 HAWKEYE DRIVE
NA
SIOUX CITY FOUNDRY CO
801 DIVISION ST
NA
KNIFE RIVER PLANT #5
PORTABLE PLANT VARIO US
MDU RESOURCES INC
Health Considerations for Residents Near MISSOURI VALLEY STEEL CO
Living near a Toxic Release Inventory (TRI) facility in SIOUX CITY, Iowa (51105) means potential exposure to industrial pollutants through air, water, and soil. While not every facility creates immediate health risks, long-term proximity warrants awareness and proactive steps.
Water Testing
Given the water quality score of 8/100 for zip code 51105, we recommend annual water testing for heavy metals, VOCs, and industrial contaminants — especially if you use well water. Testing kits are available through your county health department or certified labs.
Air Quality Monitoring
Air quality in this area scores 22/100 — below average. Monitor daily AQI (Air Quality Index) at airnow.gov, particularly on hot, stagnant days when ground-level pollutants concentrate. If you notice unusual odors or visible emissions from MISSOURI VALLEY STEEL CO, report them to Iowa's environmental agency.
When to Consult a Doctor
Speak with your physician if you experience persistent respiratory symptoms (chronic cough, wheezing, shortness of breath), unexplained headaches, skin irritation, or unusual fatigue — particularly if these worsen when you're at home. Mention your proximity to a TRI facility so they can order appropriate screening. Vulnerable populations — children, elderly, pregnant women, and those with asthma — should be especially vigilant.
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Data sources: EPA Toxic Release Inventory (TRI), EPA Safe Drinking Water Information System (SDWIS), EPA Air Quality System (AQS). Facility ID: 51105MSSRV1300D. Last updated: August 2026.