ELECTRONIC PRECISION SPECIALTIES INC
Parent Company: NA
537 W MERCURY LN, BREA, California 92821
Pollution Risk
84Based on 15 TRI facilities in zip code 92821
Water Quality
8No violation data available
Air Quality
54County-level EPA AQS data for ORANGE
Facility Information
- Full Address
- 537 W MERCURY LN
- City
- BREA
- State
- California
- Zip Code
- 92821
- County
- ORANGE
- EPA TRI ID
- 92621LCTRN537WE
- Coordinates
- 33.9197°N, 117.8894°W
- Parent Company
- NA
Should You Be Concerned About ELECTRONIC PRECISION SPECIALTIES INC?
ELECTRONIC PRECISION SPECIALTIES INCis 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 48/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.
Drinking water quality is a concern in zip code 92821, scoring only 8/100. Consider testing your home water supply or using a certified filtration system.
This zip code has 15 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. NA operates this facility — check if they have a public environmental responsibility report.
Other TRI Facilities in 92821 (14)
BRISTOL INDUSTRIES LLC
630 E LAMBERT RD
STANLEY BLACK & DECKER
WINONICS BREA
660 N PUENTE ST
NA
KIRKHILL INC.
300 E CYPRESS ST
TRANSDIGM INC
LEFFINGWELL
111 S BERRY ST
PACE INTL LP
NORTHWEST PIPE CO
201 N BERRY ST
UNOCAL CORP
2601 E IMPERIAL HWY
AUTOMOTIVE WHEELS INC
1225 W IMPERIAL HWY
TITAN INTERNATIONAL INC
AKZO COATINGS INC
1215 W LAMBERT RD
AKZO NOBEL COATINGS INC
IAC INDUSTRIES
895 BEACON ST
NA
Health Considerations for Residents Near ELECTRONIC PRECISION SPECIALTIES INC
Living near a Toxic Release Inventory (TRI) facility in BREA, California (92821) 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 92821, 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 ELECTRONIC PRECISION SPECIALTIES INC, 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: 92621LCTRN537WE. Last updated: August 2026.