Zip Code 58622
📍 Belfield, ND
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
3,670.96 lbs
State Score
80
/ 100
National Score
47
/ 100
In 2024, industrial facilities in Belfield, ND released over 3,670.96 lbs of pollutants. The primary source was ANDEAVOR FIELD SERVICES LLC-BELFIELD GAS PLANT, which emitted Methanol into the local air. Air quality in 58622 is relatively consistent with regional baselines.
Top Polluting Facilities
- ANDEAVOR FIELD SERVICES LLC-BELFIELD GAS PLANTOwned by: MARATHON PETROLEUM CORPMethanol released to air1,516.08 lbsLBS
- ANDEAVOR FIELD SERVICES LLC-BELFIELD GAS PLANTOwned by: MARATHON PETROLEUM CORPn-Hexane released to air890.00 lbsLBS
- FRYBURG RAIL TERMINALOwned by: MARATHON PETROLEUM CORPn-Hexane released to air732.98 lbsLBS
- ANDEAVOR FIELD SERVICES LLC-BELFIELD GAS PLANT Cancer RiskOwned by: MARATHON PETROLEUM CORPBenzene released to air166.70 lbsLBS
- ANDEAVOR FIELD SERVICES LLC-BELFIELD GAS PLANTOwned by: MARATHON PETROLEUM CORPToluene released to air123.00 lbsLBS
- ANDEAVOR FIELD SERVICES LLC-BELFIELD GAS PLANTOwned by: MARATHON PETROLEUM CORPXylene (mixed isomers) released to air118.00 lbsLBS
- FRYBURG RAIL TERMINALOwned by: MARATHON PETROLEUM CORPXylene (mixed isomers) released to air74.44 lbsLBS
- FRYBURG RAIL TERMINAL Cancer RiskOwned by: MARATHON PETROLEUM CORPBenzene released to air43.18 lbsLBS
- FRYBURG RAIL TERMINAL Cancer RiskOwned by: MARATHON PETROLEUM CORPEthylbenzene released to air6.58 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Dickinson, ND (58601) 17.5 mi awayHeavy Industrial Activity18,899.00 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 Benzene), 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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