Zip Code 92590

📍 Temecula, CA

Toxic Air Emissions Report (2024)

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

7.80 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Temecula, CA released over 7.80 lbs of pollutants. The primary source was STERIS INC, which emitted Ethylene oxide into the local air. Air quality in 92590 is relatively consistent with regional baselines.

Top Polluting Facilities

STERIS INC Cancer Risk

Owned by: STERIS CORP

Ethylene oxide released to air

7.8 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Temecula, CA (92591) 3.8 mi away

Heavy Industrial Activity

240.70 lbs

Annual Emissions
Sun City, CA (92585) 17.7 mi away

Heavy Industrial Activity

7.51264 lbs

Annual Emissions
Murrieta, CA (92562) 7.3 mi away

Heavy Industrial Activity

3.391646 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 92591

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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 Ethylene oxide.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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