301931-STEPHENS #2 (NAMPA)
Parent Company: NA
17750 MIDLAND BLVD, NAMPA, Idaho 83687
Pollution Risk
96Based on 21 TRI facilities in zip code 83687
Water Quality
100494 violations recorded
Air Quality
27County-level EPA AQS data for CANYON
Facility Information
Water Quality in 83687
Total Violations
494
Health Violations
23
Contaminants Found
15
Water Safety Score
100/100
Contaminants Detected:
Should You Be Concerned About 301931-STEPHENS #2 (NAMPA)?
301931-STEPHENS #2 (NAMPA)is 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. However, the overall environmental safety score for this area is 77/100 — indicating that despite the presence of this facility, the surrounding environment remains relatively healthy.
Water quality in zip code 83687 is good (100/100), suggesting that despite the TRI facility, drinking water hasn't been significantly impacted.
This zip code has 21 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 Idaho pollution report for broader context. NA operates this facility — check if they have a public environmental responsibility report.
Other TRI Facilities in 83687 (20)
J.R. SIMPLOT CO NAMPA POTATO FACILITY
3704 MIDDLETON RD
JR SIMPLOT CO
AMALGAMATED SUGAR CO NAMPA
138 W KARCHER RD
NA
ZILOG INC
1551 11TH AVE N
NA
FLEETWOOD HOMES OF IDAHO INC #04-1
2611 E. COMSTOCK AVE.
FLEETWOOD HOMES INC
XL FOUR STAR BEEF INC.
3611 E AMITY AVE
XL FOUR STAR BEEF HOLDINGS (IDAHO) INC
HART & COOLEY
1820 E FARGO AVE
DURAVENT INC
SORRENTO LACTALIS INC.
4912 E. FRANKLIN RD
LACTALIS AMERICAN GROUP INC
IDAHO ASPHALT SUPPLY INC NAMPA PLANT
800 N SUGAR AVE
NA
DUBOIS CHEMICALS INC. - NAMPA ID
1717 E FARGO AVE.
NA
Health Considerations for Residents Near 301931-STEPHENS #2 (NAMPA)
Living near a Toxic Release Inventory (TRI) facility in NAMPA, Idaho (83687) 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 83687 area. Testing kits are available through your county health department or certified labs.
Air Quality Monitoring
Air quality in this area scores 27/100 — 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 301931-STEPHENS #2 (NAMPA), report them to Idaho'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.
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Data sources: EPA Toxic Release Inventory (TRI), EPA Safe Drinking Water Information System (SDWIS), EPA Air Quality System (AQS). Facility ID: 8368WSTPHN1775M. Last updated: August 2026.