HORIZON MILLING LLC
Parent Company: CARGILL INC
NEMCO WAY, AYER, Massachusetts 01432
Pollution Risk
71Based on 10 TRI facilities in zip code 01432
Water Quality
4214 violations recorded
Air Quality
23County-level EPA AQS data for MIDDLESEX
Facility Information
- Full Address
- NEMCO WAY
- City
- AYER
- State
- Massachusetts
- Zip Code
- 01432
- County
- MIDDLESEX
- EPA TRI ID
- 01432HRZNMNEMCO
- Parent Company
- CARGILL INC
Water Quality in 01432
Total Violations
14
Health Violations
0
Contaminants Found
3
Water Safety Score
42/100
Contaminants Detected:
Should You Be Concerned About HORIZON MILLING LLC?
HORIZON MILLING 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 46/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.
Drinking water quality is a concern in zip code 01432, scoring only 42/100. Consider testing your home water supply or using a certified filtration system.
This zip code has 10 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 Massachusetts pollution report for broader context. CARGILL INC operates this facility — check if they have a public environmental responsibility report.
Other TRI Facilities in 01432 (9)
FOX PACKAGING CO.
95 FITCHBURG RD
NA
CPF INC
25 COPELAND DR
NA
NASOYA FOODS USA LLC.
1 NEW ENGLAND WAY
PULMUONE FOODS USA
EPIC ENTERPRISES INC
11 COPELAND DR
NA
PLEXUS ELECTRONIC ASSEMBLY CORP (EA-BOS)
4 COPELAND DR
PLEXUS CORP
RUBBAIR DOOR INC
100 GROTON SHIRLEY RD
ECKEL INDUSTRIES
SHANKLIN CORP
100 WESTFORD RD
SEALED AIR CORP
L-3 COMMUNICATIONS ESSCO
90 NEMCO WAY
L3 COMMUNICATIONS HOLDINGS CORP
AMERICAN SUPERCONDUCTOR
114 E MAIN ST
NA
Health Considerations for Residents Near HORIZON MILLING LLC
Living near a Toxic Release Inventory (TRI) facility in AYER, Massachusetts (01432) 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 42/100 for zip code 01432, 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 23/100 — 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 HORIZON MILLING LLC, report them to Massachusetts'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: 01432HRZNMNEMCO. Last updated: August 2026.