Zip Code 92345

📍 Hesperia, CA

Toxic Air Emissions Report (2024)

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

758.71 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Hesperia, CA released over 758.71 lbs of pollutants. The primary source was W. R. GRACE, which emitted Methanol into the local air. Air quality in 92345 is relatively consistent with regional baselines.

Top Polluting Facilities

W. R. GRACE

Owned by: W R GRACE & CO

Methanol released to air

579.51 lbs

LBS
W. R. GRACE

Owned by: W R GRACE & CO

Toluene released to air

178.00 lbs

LBS
HESPERIA PLANT 31

Owned by: nan

Lead compounds released to air

1.200581 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Adelanto, CA (92301) 13.2 mi away

Heavy Industrial Activity

28,209.76 lbs

Annual Emissions
Victorville, CA (92394) 9.7 mi away

Heavy Industrial Activity

25,490.28 lbs

Annual Emissions
Victorville, CA (92395) 5.5 mi away

Heavy Industrial Activity

3,951.01 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 92337 Report: 92335 Report: 92356 Report: 92364 Report: 92366 Report: 92368

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Protect Your Lungs

Because toxic gases and VOCs were detected in this area (likely from the Toluene), standard filters are not enough. We strongly recommend an Activated Carbon purifier to adsorb these fumes.

View Recommended Carbon Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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