KDC / ONE - THIBIANT INTERNATIONAL
Parent Company: KDC US HOLDINGS INC
20320 PRAIRIE STREET, CHATSWORTH, California 91311
Pollution Risk
100Based on 43 TRI facilities in zip code 91311
Water Quality
8No violation data available
Air Quality
49County-level EPA AQS data for LOS ANGELES
Facility Information
- Full Address
- 20320 PRAIRIE STREET
- City
- CHATSWORTH
- State
- California
- Zip Code
- 91311
- County
- LOS ANGELES
- EPA TRI ID
- 9131WTHBNT232PR
- Parent Company
- KDC US HOLDINGS INC
Should You Be Concerned About KDC / ONE - THIBIANT INTERNATIONAL?
KDC / ONE - THIBIANT INTERNATIONALis 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 53/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.
Drinking water quality is a concern in zip code 91311, scoring only 8/100. Consider testing your home water supply or using a certified filtration system.
This zip code has 43 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 California pollution report for broader context. KDC US HOLDINGS INC operates this facility — check if they have a public environmental responsibility report.
Other TRI Facilities in 91311 (42)
HUBBELL LENOIR CITY INC.
9140 LURLINE AVE
HUBBELL INC
C & D DIE CASTING CO INC
9649 OWENSMOUTH AVE
NA
NESTLE PREPARED FOODS CO CHATSWORTH CA
9601 CANOGA AVE
NESTLE USA INC
KDC ONE / COSMETIC LABORATORIES OF AMERICA INC
20245 SUNBURST ST
KDC US HOLDINGS INC
DICEON ELECTRONICS INC
9250 INDEPENDENCE AVE
NA
DUKES RESEARCH & MANUFACTURING INC
21540 PRAIRIE ST UNIT A
NA
DOOLING BROTHERS INC
20234 SUNBURST ST
NA
DELUXE CHECK PRINTERS INC
20961 KNAPP ST
DELUXE CORP
DELUXE CHECK PRINTERS INC
9315 OSO AVE
DELUXE CORP
Health Considerations for Residents Near KDC / ONE - THIBIANT INTERNATIONAL
Living near a Toxic Release Inventory (TRI) facility in CHATSWORTH, California (91311) 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 91311, 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 49/100 — 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 KDC / ONE - THIBIANT INTERNATIONAL, report them to California'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.
Explore More
Data sources: EPA Toxic Release Inventory (TRI), EPA Safe Drinking Water Information System (SDWIS), EPA Air Quality System (AQS). Facility ID: 9131WTHBNT232PR. Last updated: August 2026.