Zip Code 45356

📍 Piqua, OH

Toxic Air Emissions Report (2024)

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

8,599.49 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Piqua, OH released over 8,599.49 lbs of pollutants. The primary source was HARTZELL FAN INC, which emitted large quantities of Styrene into the local air. Air quality in 45356 is relatively consistent with regional baselines.

Top Polluting Facilities

HARTZELL FAN INC Cancer Risk

Owned by: nan

Styrene released to air

8,574.00 lbs

LBS
HOBART BROTHERS FILLER METALS OPERATION - PIQUA

Owned by: ILLINOIS TOOL WORKS INC

Manganese released to air

25 lbs

LBS
HARTZELL PROPELLER

Owned by: nan

Copper released to air

0.49 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Sidney, OH (45365) 10.7 mi away

Heavy Industrial Activity

496,488.90 lbs

Annual Emissions
Anna, OH (45302) 17.9 mi away

Heavy Industrial Activity

47,485.52 lbs

Annual Emissions
Troy, OH (45373) 8.1 mi away

Heavy Industrial Activity

27,040.66 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 45363 Report: 45365 Report: 45371 Report: 45373 Report: 45338 Report: 45377

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Protect Your Lungs

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