Zip Code 48661

📍 West Branch, MI

Toxic Air Emissions Report (2024)

Data Source: EPA TRI (2024) • Updated Nov 2025

38.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in West Branch, MI released over 38.00 lbs of pollutants. The primary source was HYPERION MATERIALS & TECHNOLOGIES, which emitted Cobalt into the local air. Air quality in 48661 is relatively consistent with regional baselines.

Top Polluting Facilities

HYPERION MATERIALS & TECHNOLOGIES Cancer Risk

Owned by: HYPERION MATERIALS & TECHNOLOGIES INC

Cobalt released to air

15 lbs

LBS
HYPERION MATERIALS & TECHNOLOGIES Cancer Risk

Owned by: HYPERION MATERIALS & TECHNOLOGIES INC

Nickel released to air

13 lbs

LBS
HYPERION MATERIALS & TECHNOLOGIES

Owned by: HYPERION MATERIALS & TECHNOLOGIES INC

Chromium released to air

10 lbs

LBS

Check Nearby Zip Codes

Report: 48655 Report: 48667 Report: 48640 Report: 48626 Report: 48622 Report: 48706

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Protect Your Lungs

The primary pollutants detected here are likely heavy particulates. To protect your lungs, ensure you use a True HEPA (H13) filter, which captures 99.97% of airborne particles like Chromium.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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