Zip Code 44446
📍 Niles, OH
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
15,430.00 lbs
State Score
31
/ 100
National Score
31
/ 100
In 2024, industrial facilities in Niles, OH released over 15,430.00 lbs of pollutants. The primary source was RMI TITANIUM CO LLC, which emitted large quantities of Aluminum (fume or dust) into the local air. Residents of 44446 face significantly higher exposure risks than the national average.
Top Polluting Facilities
- RMI TITANIUM CO LLCOwned by: HOWMET AEROSPACE INCAluminum (fume or dust) released to air6,087.00 lbsLBS
- RMI TITANIUM CO LLCOwned by: HOWMET AEROSPACE INCNitric acid released to air2,166.00 lbsLBS
- CLEVELAND STEEL CONTAINER - NI LESOwned by: CLEVELAND STEEL CONTAINER CORPCertain glycol ethers released to air1,900.00 lbsLBS
- RMI TITANIUM CO LLCOwned by: HOWMET AEROSPACE INCHydrogen fluoride released to air1,594.00 lbsLBS
- RMI TITANIUM CO LLCOwned by: HOWMET AEROSPACE INCCopper released to air1,278.00 lbsLBS
- CLEVELAND STEEL CONTAINER - NI LESOwned by: CLEVELAND STEEL CONTAINER CORPXylene (mixed isomers) released to air1,200.00 lbsLBS
- RMI TITANIUM CO LLCOwned by: HOWMET AEROSPACE INCChromium released to air949.00 lbsLBS
- RMI TITANIUM CO LLC Cancer RiskOwned by: HOWMET AEROSPACE INCNickel released to air256.00 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Warren, OH (44481) 6.1 mi awayHeavy Industrial Activity122,947.13 lbsAnnual Emissions
- Struthers, OH (44471) 12.2 mi awayHeavy Industrial Activity49,085.31 lbsAnnual Emissions
- Boardman, OH (44512) 11.8 mi awayHeavy Industrial Activity43,127.00 lbsAnnual Emissions
Check Nearby Zip Codes
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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 Certain glycol ethers.
View Recommended HEPA Filters →Chemical Breakdown
Top 5 Pollutants by Weight
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