Zip Code 93257

📍 Porterville, CA

Toxic Air Emissions Report (2024)

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

0.12 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Porterville, CA released over 0.12 lbs of pollutants. The primary source was QUIKRETE - PORTERVILLE CA PLANT, which emitted Lead into the local air. Air quality in 93257 is relatively consistent with regional baselines.

Top Polluting Facilities

QUIKRETE - PORTERVILLE CA PLANT Cancer Risk

Owned by: QUIKRETE HOLDINGS

Lead released to air

0.117506 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Pixley, CA (93256) 14.8 mi away

Heavy Industrial Activity

2,430.06 lbs

Annual Emissions
Tulare, CA (93274) 19.4 mi away

Heavy Industrial Activity

85 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 93256

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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 Lead.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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