MARMON UTILITY LLC
Parent Company: BERKSHIRE HATHAWAY INC
53 OLD WILTON RD, MILFORD, New Hampshire 03055
Pollution Risk
76Based on 11 TRI facilities in zip code 03055
Water Quality
8626 violations recorded
Air Quality
21County-level EPA AQS data for HILLSBOROUGH
Facility Information
- Full Address
- 53 OLD WILTON RD
- City
- MILFORD
- State
- New Hampshire
- Zip Code
- 03055
- County
- HILLSBOROUGH
- EPA TRI ID
- 03055HNDRXOLDWI
- Coordinates
- 42.8500°N, 71.7000°W
- Parent Company
- BERKSHIRE HATHAWAY INC
Water Quality in 03055
Total Violations
26
Health Violations
3
Contaminants Found
6
Water Safety Score
86/100
Contaminants Detected:
Should You Be Concerned About MARMON UTILITY LLC?
MARMON UTILITY 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 63/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.
Water quality in zip code 03055 is good (86/100), suggesting that despite the TRI facility, drinking water hasn't been significantly impacted.
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 New Hampshire pollution report for broader context. BERKSHIRE HATHAWAY INC operates this facility — check if they have a public environmental responsibility report.
Other TRI Facilities in 03055 (10)
CONTROMATICS
38 POWERS ST
WATTS REGULATOR CO
CIRTRONICS CORP
528 RTE 13 S
NA
GRANITE STATE MILFORD
408 ELM ST
JG MACLELLAN CONCRETE CO INC
HITCHINER COUNTERGRAVITY CENTRIFUGAL CAST OPERATIONS (CCO)
1 SCARBOROUGH LN
HITCHINER MANUFACTURING CO INC
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)
594 ELM ST
HITCHINER MANUFACTURING CO INC
HAYDON KERK MOTION SOLUTIONS INC
69 MEADOWBROOK DR
AMETEK INC
COORSTEK IGNITER PRODUCTS
47 POWERS ST
NA
TECHNICAL GRAPHICS INC
50 MEADOWBROOK INDUSTRIAL PARK
CRANE & CO INC
WATTS REGULATOR-ALCAST
46 POWERS ST
WATTS REGULATOR CO
Health Considerations for Residents Near MARMON UTILITY LLC
Living near a Toxic Release Inventory (TRI) facility in MILFORD, New Hampshire (03055) 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
Even with acceptable municipal water scores, homes near industrial sites should test annually for contaminants that may leach through groundwater. This is especially important for homes built before 1990 or those on well water in the 03055 area. Testing kits are available through your county health department or certified labs.
Air Quality Monitoring
Air quality in this area scores 21/100 — 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 MARMON UTILITY LLC, report them to New Hampshire'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: 03055HNDRXOLDWI. Last updated: August 2026.