Zip Code 19438
📍 Harleysville, PA
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
40.40 lbs
State Score
80
/ 100
National Score
75
/ 100
In 2024, industrial facilities in Harleysville, PA released over 40.40 lbs of pollutants. The primary source was PECORA CORP, which emitted Xylene (mixed isomers) into the local air. Air quality in 19438 is relatively consistent with regional baselines.
Top Polluting Facilities
- PECORA CORPOwned by: nanXylene (mixed isomers) released to air18.1 lbsLBS
- PECORA CORPOwned by: nanDiisocyanates released to air14.6 lbsLBS
- PECORA CORP Cancer RiskOwned by: nanToluene diisocyanate (mixed isomers) released to air7.7 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Trappe, PA (19426) 5.8 mi awayHeavy Industrial Activity246,704.06 lbsAnnual Emissions
- Boyertown, PA (19512) 15.1 mi awayHeavy Industrial Activity157,594.95 lbsAnnual Emissions
- Conshohocken, PA (19428) 13.4 mi awayHeavy Industrial Activity15,749.05 lbsAnnual Emissions
Check Nearby Zip Codes
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Protect Your Lungs
Because toxic gases and VOCs were detected in this area (likely from the Toluene diisocyanate (mixed isomers)), 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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