IMPERIAL WEST CHEMICAL CO
Parent Company: PIONEER CHLOR ALKALI INVESTMENTS INC
2315 N SULLIVAN RD, SPOKANE, Washington 99216
Pollution Risk
100Based on 24 TRI facilities in zip code 99216
Water Quality
142 violations recorded
Air Quality
29County-level EPA AQS data for SPOKANE
Facility Information
- Full Address
- 2315 N SULLIVAN RD
- City
- SPOKANE
- State
- Washington
- Zip Code
- 99216
- County
- SPOKANE
- EPA TRI ID
- 99215MPRLWN2315
- Coordinates
- 47.6778°N, 117.2036°W
- Parent Company
- PIONEER CHLOR ALKALI INVESTMENTS INC
Water Quality in 99216
Total Violations
2
Health Violations
0
Contaminants Found
2
Water Safety Score
14/100
Contaminants Detected:
Should You Be Concerned About IMPERIAL WEST CHEMICAL CO?
IMPERIAL WEST CHEMICAL COis 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 49/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.
Drinking water quality is a concern in zip code 99216, scoring only 14/100. Consider testing your home water supply or using a certified filtration system.
This zip code has 24 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 Washington pollution report for broader context. PIONEER CHLOR ALKALI INVESTMENTS INC operates this facility — check if they have a public environmental responsibility report.
Other TRI Facilities in 99216 (23)
CENTRAL PRE-MIX SULLIVAN ROAD
1902 N SULLIVAN RD
CRH AMERICAS INC
US MARINE/BAYLINER MARINE
E 18001 EUCLID
BRUNSWICK CORP
BAYLINER MARINE CORP
SPOKANE INDL PARK BLDG N-4
US MARINE
HONEYWELL ELECTRONIC MATERIALS INC
15128 E. EUCLID AVE
NA
CENTRAL PRE-MIX CONCRETE PRODUCTS CO.
16310 E MARIETTA AVE
NA
FIBER-TECH INDUSTRIES
3808 N SULLIVAN RD BUILDING 31
CELSTAR GROUP INC
ADM ANIMAL HEALTH & NUTRITION
3808 N SULLIVAN RD BLDG 3C
ADM
HUNTWOOD INDUSTRIES
3808 SULLIVAN RD 26
NA
HONEYWELL ELECTRONIC MATERIALS INC
N 3808 SULLIVAN RD N-1
HONEYWELL INTERNATIONAL INC
Health Considerations for Residents Near IMPERIAL WEST CHEMICAL CO
Living near a Toxic Release Inventory (TRI) facility in SPOKANE, Washington (99216) 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 14/100 for zip code 99216, 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 29/100 — 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 IMPERIAL WEST CHEMICAL CO, report them to Washington'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: 99215MPRLWN2315. Last updated: August 2026.