MILLER DIAL CORP
Parent Company: NA
4400 N TEMPLE CITY BLVD, EL MONTE, California 91731
Pollution Risk
86Based on 16 TRI facilities in zip code 91731
Water Quality
8No violation data available
Air Quality
63County-level EPA AQS data for LOS ANGELES
Facility Information
- Full Address
- 4400 N TEMPLE CITY BLVD
- City
- EL MONTE
- State
- California
- Zip Code
- 91731
- County
- LOS ANGELES
- EPA TRI ID
- 91731MLLRD4400N
- Coordinates
- 34.0857°N, 118.0545°W
- Parent Company
- NA
Should You Be Concerned About MILLER DIAL CORP?
MILLER DIAL CORPis 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 52/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.
Drinking water quality is a concern in zip code 91731, scoring only 8/100. Consider testing your home water supply or using a certified filtration system.
This zip code has 16 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 91731 (15)
SAINT-GOBAIN CONTAINERS INC.
4000 N ARDEN DR
SAINT-GOBAIN CONTAINERS INC
C & R PRINTED BAG COMPANY INC
10531 VALLEY BLVD
NA
CROWN CITY PLATING CO
4350 TEMPLE CITY BLVD
NA
DRIFTWOOD DAIRY INC
10724 E LOWER AZUSA RD
NA
HCC MACHINING CO INC
4501 ARDEN DR
AMETEK INC
JAMES JONES CO
4127 TEMPLE CITY BLVD
MULLER CORP
THE GILL CORP
4056 EASY ST
NA
NAVCOM DEFENSE ELECTRONICS INC
4323 ARDEN DR
NA
APODACA & SONS PLATING CO
4349 BALDWIN AVE
NA
Health Considerations for Residents Near MILLER DIAL CORP
Living near a Toxic Release Inventory (TRI) facility in EL MONTE, California (91731) 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 91731, 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 MILLER DIAL CORP, 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: 91731MLLRD4400N. Last updated: August 2026.