Zip Code 85340

📍 Litchfield Park, AZ

Toxic Air Emissions Report (2024)

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

1.63 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Litchfield Park, AZ released over 1.63 lbs of pollutants. The primary source was MARTIN MARIETTA ARIZONA LLC - RIVER RANCH PLANT, which emitted Mercury into the local air. Air quality in 85340 is relatively consistent with regional baselines.

Top Polluting Facilities

MARTIN MARIETTA ARIZONA LLC - RIVER RANCH PLANT

Owned by: MARTIN MARIETTA MATERIALS INC

Mercury released to air

0.87 lbs

LBS
MARTIN MARIETTA ARIZONA LLC - RIVER RANCH PLANT Cancer Risk

Owned by: MARTIN MARIETTA MATERIALS INC

Lead released to air

0.7577 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Waddell, AZ (85355) 4.2 mi away

Heavy Industrial Activity

105,515.68 lbs

Annual Emissions
Goodyear, AZ (85395) 2.4 mi away

Heavy Industrial Activity

76,017.20 lbs

Annual Emissions
Tolleson, AZ (85353) 9.4 mi away

Heavy Industrial Activity

33,657.90 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 85339 Report: 85338

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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 Mercury.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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