SIGMA-ALDRICH MANUFACTURING LLC
Parent Company: SIGMA-ALDRICH CORP
3300 S SECOND ST, SAINT LOUIS, Missouri 63118
Pollution Risk
76Based on 11 TRI facilities in zip code 63118
Water Quality
8No violation data available
Air Quality
60County-level EPA AQS data for ST LOUIS (CITY)
Facility Information
Should You Be Concerned About SIGMA-ALDRICH MANUFACTURING LLC?
SIGMA-ALDRICH MANUFACTURING LLCis 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 47/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.
Drinking water quality is a concern in zip code 63118, scoring only 8/100. Consider testing your home water supply or using a certified filtration system.
This zip code has 11 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 Missouri pollution report for broader context. SIGMA-ALDRICH CORP operates this facility — check if they have a public environmental responsibility report.
Other TRI Facilities in 63118 (10)
ANHEUSER-BUSCH INC, CONTRACT SERVICES CO YEAST PL
923 ARSENAL ST
ANHEUSER-BUSCH CO INC
EQUILON ENTERPRISES LLC SOUTH ST LOUIS TERMINAL
4070 S FIRST ST
NA
J D STREETT & CO INC
3800 S FIRST ST
NA
MOBIL ST LOUIS LUBE PLANT
125 POTOMAC ST
MOBIL CORP
ANHEUSER-BUSCH LLC
ONE BUSCH PL
ANHEUSER-BUSCH COS LLC
NATIONAL BY-PRODUCTS INC
166 CHEROKEE ST
NA
NATIONAL GRAPHICS INC
2711 MIAMI ST
NA
ARTCO NORTH TERMINAL
3854 S FIRST ST
ARCHER DANIELS MIDLAND CO
SHELTER WORKS
2616 S 3RD ST
NA
Health Considerations for Residents Near SIGMA-ALDRICH MANUFACTURING LLC
Living near a Toxic Release Inventory (TRI) facility in SAINT LOUIS, Missouri (63118) 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 63118, 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
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 SIGMA-ALDRICH MANUFACTURING LLC, report them to Missouri'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: 63118SGMCH3500D. Last updated: August 2026.