Zip Code 80504

📍 Longmont, CO

Toxic Air Emissions Report (2024)

Data Source: EPA TRI (2024) • Updated Nov 2025

6,302.02 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Longmont, CO released over 6,302.02 lbs of pollutants. The primary source was BOULDER SCIENTIFIC CO LLC - SPECIALTY PLACE, which emitted Toluene into the local air. Air quality in 80504 is relatively consistent with regional baselines.

Top Polluting Facilities

BOULDER SCIENTIFIC CO LLC - SPECIALTY PLACE

Owned by: nan

Toluene released to air

4,419.00 lbs

LBS
AGILENT APOTHECARY

Owned by: AGILENT TECHNOLOGIES INC

Acetonitrile released to air

982.50 lbs

LBS
BOULDER SCIENTIFIC CO LLC - SPECIALTY PLACE

Owned by: nan

n-Hexane released to air

557.00 lbs

LBS
AGILENT APOTHECARY

Owned by: AGILENT TECHNOLOGIES INC

Toluene released to air

210.50 lbs

LBS
BOULDER SCIENTIFIC CO LLC - SPECIALTY PLACE

Owned by: nan

Methanol released to air

98 lbs

LBS
AGILENT APOTHECARY Cancer Risk

Owned by: AGILENT TECHNOLOGIES INC

Pyridine released to air

35 lbs

LBS
BURNCO COLORADO LLC - FIRESTONE

Owned by: nan

Lead compounds released to air

0.02203 lbs

LBS
HOLCIM WCR INC FIRESTONE READY MIX PLANT

Owned by: HOLCIM PARTICIPATIONS (US) INC

Lead compounds released to air

0.002 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Fort Lupton, CO (80621) 8.0 mi away

Heavy Industrial Activity

49,692.53 lbs

Annual Emissions
Brighton, CO (80601) 15.6 mi away

Heavy Industrial Activity

29,808.10 lbs

Annual Emissions
Greeley, CO (80632) 19.7 mi away

Heavy Industrial Activity

27,943.00 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 80503 Report: 80501

😷

Protect Your Lungs

Because toxic gases and VOCs were detected in this area (likely from the Toluene), 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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