US ARMY NATIONAL GUARD FORT HARRISON RANGES

Parent Company: US DEPARTMENT OF DEFENSE

1956 MT. MAJO STREET, FORT HARRISON, Montana 59636

Area Score31/100GoodGood

Pollution Risk

18

Based on 1 TRI facility in zip code 59636

Water Quality

50

28 violations recorded

Air Quality

23

County-level EPA AQS data for LEWIS AND CLARK

Facility Information

Full Address
1956 MT. MAJO STREET
City
FORT HARRISON
State
Montana
Zip Code
59636
County
LEWIS AND CLARK
EPA TRI ID
5963WFTHRRNGMTE
Parent Company
US DEPARTMENT OF DEFENSE

Water Quality in 59636

Total Violations

28

Health Violations

0

Contaminants Found

5

Water Safety Score

50/100

Contaminants Detected:

Disinfectant ResidualTTHMTrichloroethylene (TCE)Code 8000Code 1094

Should You Be Concerned About US ARMY NATIONAL GUARD FORT HARRISON RANGES?

US ARMY NATIONAL GUARD FORT HARRISON RANGESis 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 just 31/100 — a concerning level that warrants attention from residents, particularly families with young children or individuals with respiratory conditions.

Residents in zip code 59636 should be aware of potential environmental exposure from industrial operations.

What you can do: Check your home's water quality with an annual test kit, monitor local air quality alerts, and review the full Montana pollution report for broader context. US DEPARTMENT OF DEFENSE operates this facility — check if they have a public environmental responsibility report.

Health Considerations for Residents Near US ARMY NATIONAL GUARD FORT HARRISON RANGES

Living near a Toxic Release Inventory (TRI) facility in FORT HARRISON, Montana (59636) 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 50/100 for zip code 59636, 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 US ARMY NATIONAL GUARD FORT HARRISON RANGES, report them to Montana'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.

Data sources: EPA Toxic Release Inventory (TRI), EPA Safe Drinking Water Information System (SDWIS), EPA Air Quality System (AQS). Facility ID: 5963WFTHRRNGMTE. Last updated: August 2026.