THE SIERRA CO LLC

Parent Company: TK PRODUCTS

11400 W 47TH ST, MINNETONKA, Minnesota 55343

Area Score51/100ModerateModerate

Pollution Risk

86

Based on 16 TRI facilities in zip code 55343

Water Quality

13

3 violations recorded

Air Quality

53

County-level EPA AQS data for HENNEPIN

Facility Information

Full Address
11400 W 47TH ST
City
MINNETONKA
State
Minnesota
Zip Code
55343
County
HENNEPIN
EPA TRI ID
55343SRRCR11401
Coordinates
44.9178°N, 93.4244°W
Parent Company
TK PRODUCTS

Water Quality in 55343

Total Violations

3

Health Violations

0

Contaminants Found

1

Water Safety Score

13/100

Contaminants Detected:

Disinfectant Residual

Should You Be Concerned About THE SIERRA CO LLC?

THE SIERRA CO 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 51/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.

Drinking water quality is a concern in zip code 55343, scoring only 13/100. Consider testing your home water supply or using a certified filtration system.

This zip code has 16 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 Minnesota pollution report for broader context. TK PRODUCTS operates this facility — check if they have a public environmental responsibility report.

Health Considerations for Residents Near THE SIERRA CO LLC

Living near a Toxic Release Inventory (TRI) facility in MINNETONKA, Minnesota (55343) 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 13/100 for zip code 55343, 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

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 THE SIERRA CO LLC, report them to Minnesota'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: 55343SRRCR11401. Last updated: August 2026.