Zip Code 63090
📍 Washington, MO
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
1,003.00 lbs
State Score
61
/ 100
National Score
58
/ 100
In 2024, industrial facilities in Washington, MO released over 1,003.00 lbs of pollutants. The primary source was RTI ADVANCED FORMING INC., which emitted Nitric acid into the local air. Air quality in 63090 is relatively consistent with regional baselines.
Top Polluting Facilities
- RTI ADVANCED FORMING INC.Owned by: HOWMET AEROSPACE INCNitric acid released to air807.00 lbsLBS
- RTI ADVANCED FORMING INC.Owned by: HOWMET AEROSPACE INCSodium nitrite released to air153.00 lbsLBS
- RTI ADVANCED FORMING INC.Owned by: HOWMET AEROSPACE INCHydrogen fluoride released to air43 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Wentzville, MO (63385) 19.8 mi awayHeavy Industrial Activity476,617.61 lbsAnnual Emissions
- Labadie, MO (63055) 7.9 mi awayHeavy Industrial Activity406,796.04 lbsAnnual Emissions
- Warrenton, MO (63383) 19.8 mi awayHeavy Industrial Activity11,387.10 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 Sodium nitrite.
View Recommended HEPA Filters →Chemical Breakdown
Top 5 Pollutants by Weight
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