Zip Code 50670
📍 Shell Rock, IA
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
424,889.16 lbs
State Score
7
/ 100
National Score
4
/ 100
In 2024, industrial facilities in Shell Rock, IA released over 424,889.16 lbs of pollutants. The primary source was SHELL ROCK SOY PROCESSING LLC, which emitted large quantities of n-Hexane into the local air. Residents of 50670 face significantly higher exposure risks than the national average.
Top Polluting Facilities
- SHELL ROCK SOY PROCESSING LLCOwned by: nann-Hexane released to air296,855.00 lbsLBS
- POET BIOREFINING - SHELL ROCK LLC Cancer RiskOwned by: POET HOLDING CO LLCAcetaldehyde released to air61,848.00 lbsLBS
- POET BIOREFINING - SHELL ROCK LLCOwned by: POET HOLDING CO LLCMethanol released to air15,466.00 lbsLBS
- POET BIOREFINING - SHELL ROCK LLC Cancer RiskOwned by: POET HOLDING CO LLCAcrolein released to air15,230.00 lbsLBS
- ZINPRO CORPZinc compounds released to air10,115.00 lbsLBS
- ZINPRO CORPManganese compounds released to air7,916.00 lbsLBS
- POET BIOREFINING - SHELL ROCK LLCOwned by: POET HOLDING CO LLCFormic acid released to air5,752.00 lbsLBS
- ZINPRO CORPCopper compounds released to air5,285.00 lbsLBS
- POET BIOREFINING - SHELL ROCK LLCOwned by: POET HOLDING CO LLCn-Hexane released to air4,920.00 lbsLBS
- ZINPRO CORPSelenium compounds released to air746.00 lbsLBS
- ZINPRO CORP Cancer RiskCobalt compounds released to air442.00 lbsLBS
- ZINPRO CORPChromium compounds (except for chromite ore mined in the Transvaal Region) released to air160.16 lbsLBS
- UNVERFERTH MANUFACTURING CO INC BRENT DIVOwned by: UNVERFERTH MANUFACTURING CO INCManganese released to air150.00 lbsLBS
- FELDMEIER EQUIPMENT INCOwned by: nanChromium released to air2 lbsLBS
- FELDMEIER EQUIPMENT INC Cancer RiskOwned by: nanNickel released to air2 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Waterloo, IA (50703) 18.8 mi awayHeavy Industrial Activity108,785.30 lbsAnnual Emissions
- Waterloo, IA (50701) 19.4 mi awayHeavy Industrial Activity39,813.90 lbsAnnual Emissions
- Cedar Falls, IA (50613) 14.4 mi awayHeavy Industrial Activity29.262236 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 Manganese.
View Recommended HEPA Filters →Chemical Breakdown
Top 5 Pollutants by Weight
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