HARDIN GENERATING STATION

Parent Company: ROCKY MOUNTAIN POWER LLC

643 INDUSTRIAL PARK RD, HARDIN, Montana 59034

Area Score42/100ModerateModerate

Pollution Risk

18

Based on 1 TRI facility in zip code 59034

Water Quality

86

122 violations recorded

Air Quality

17

County-level EPA AQS data for BIG HORN

Facility Information

Full Address
643 INDUSTRIAL PARK RD
City
HARDIN
State
Montana
Zip Code
59034
County
BIG HORN
EPA TRI ID
59034HRDNGSUGAR
Parent Company
ROCKY MOUNTAIN POWER LLC

Water Quality in 59034

Total Violations

122

Health Violations

3

Contaminants Found

8

Water Safety Score

86/100

Contaminants Detected:

OtherDisinfectant ResidualTTHMTrichloroethylene (TCE)Gross AlphaCode 8000ArsenicUranium

Should You Be Concerned About HARDIN GENERATING STATION?

HARDIN GENERATING STATIONis 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 42/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.

Water quality in zip code 59034 is good (86/100), suggesting that despite the TRI facility, drinking water hasn't been significantly impacted.

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. ROCKY MOUNTAIN POWER LLC operates this facility — check if they have a public environmental responsibility report.

Health Considerations for Residents Near HARDIN GENERATING STATION

Living near a Toxic Release Inventory (TRI) facility in HARDIN, Montana (59034) 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 59034 area. Testing kits are available through your county health department or certified labs.

Air Quality Monitoring

Air quality in this area scores 17/100 — 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 HARDIN GENERATING STATION, 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: 59034HRDNGSUGAR. Last updated: August 2026.