Zip Code 91331

📍 Arleta, CA

Toxic Air Emissions Report (2024)

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

20.73 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Arleta, CA released over 20.73 lbs of pollutants. The primary source was MILES CHEMICAL CO INC., which emitted Nitric acid into the local air. Air quality in 91331 is relatively consistent with regional baselines.

Top Polluting Facilities

MILES CHEMICAL CO INC.

Owned by: nan

Nitric acid released to air

20.73 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Van Nuys, CA (91406) 5.4 mi away

Heavy Industrial Activity

63,650.00 lbs

Annual Emissions
Chatsworth, CA (91311) 9.7 mi away

Heavy Industrial Activity

2,431.08 lbs

Annual Emissions
Los Angeles, CA (90063) 19.8 mi away

Heavy Industrial Activity

1,216.00 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 91340 Report: 91320 Report: 91342 Report: 91311 Report: 91352 Report: 91355

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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 Nitric acid.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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