Zip Code 82609

📍 Casper, WY

Toxic Air Emissions Report (2024)

21,794.01 lbs

Total Air Pollution

In 2024, industrial facilities in Casper, WY released over 21,794.01 lbs of pollutants. The primary source was HF SINCLAIR CASPER REFINING LLC, which emitted large quantities of Benzene into the local air. Residents of 82609 face significantly higher exposure risks than the national average.

Top Polluting Facilities

HF SINCLAIR CASPER REFINING LLC Cancer Risk

Owned by: HF SINCLAIR CORP

Benzene released to air

6,258.00 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Ethylene released to air

3,434.00 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Xylene (mixed isomers) released to air

3,197.00 lbs

LBS
TALLGRASS MIDSTREAM LLC - CASPER GAS PLANT & COMPRESSOR STAT

Owned by: TALLGRASS ENERGY

n-Hexane released to air

2,400.00 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

n-Hexane released to air

2,195.00 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Propylene released to air

1,214.00 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Toluene released to air

832.00 lbs

LBS
TALLGRASS MIDSTREAM LLC - CASPER GAS PLANT & COMPRESSOR STAT Cancer Risk

Owned by: TALLGRASS ENERGY

Benzene released to air

760.00 lbs

LBS
TALLGRASS MIDSTREAM LLC - CASPER GAS PLANT & COMPRESSOR STAT

Owned by: TALLGRASS ENERGY

Methanol released to air

570.00 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Hydrogen sulfide released to air

261.00 lbs

LBS
HF SINCLAIR CASPER REFINING LLC Cancer Risk

Owned by: HF SINCLAIR CORP

Cumene released to air

209.00 lbs

LBS
HF SINCLAIR CASPER REFINING LLC Cancer Risk

Owned by: HF SINCLAIR CORP

Ethylbenzene released to air

187.00 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Ammonia released to air

148.00 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

1,2,4-Trimethylbenzene released to air

46 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Cyclohexane released to air

32 lbs

LBS
HF SINCLAIR CASPER REFINING LLC Cancer Risk

Owned by: HF SINCLAIR CORP

Naphthalene released to air

15 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Phenanthrene released to air

14 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Lead compounds released to air

12 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Mercury compounds released to air

3.6 lbs

LBS
HF SINCLAIR CASPER REFINING LLC Cancer Risk

Owned by: HF SINCLAIR CORP

Polycyclic aromatic compounds released to air

3.3 lbs

LBS
HF SINCLAIR CASPER REFINING LLC

Owned by: HF SINCLAIR CORP

Benzo[g,h,i]perylene released to air

2.9 lbs

LBS
HF SINCLAIR CASPER REFINING LLC Cancer Risk

Owned by: HF SINCLAIR CORP

1,3-Butadiene released to air

0.2 lbs

LBS
HF SINCLAIR CASPER REFINING LLC Cancer Risk

Owned by: HF SINCLAIR CORP

Dioxin and dioxin-like compounds released to air

0.011 lbs

LBS

Check Nearby Zip Codes

Report: 82604 Report: 82601 Report: 82633 Report: 82636 Report: 82637 Report: 82644

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Protect Your Lungs

Because toxic gases and VOCs were detected in this area (likely from the Ammonia), standard filters are not enough. We strongly recommend an Activated Carbon purifier to adsorb these fumes.

View Recommended Carbon Filters →