Zip Code 27527

📍 Clayton, NC

Toxic Air Emissions Report (2024)

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

87.28 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Clayton, NC released over 87.28 lbs of pollutants. The primary source was NOVO NORDISK DAPI-US, which emitted Nitric acid into the local air. Air quality in 27527 is relatively consistent with regional baselines.

Top Polluting Facilities

NOVO NORDISK DAPI-US

Owned by: NOVO NORDISK HOLDINGS INC

Nitric acid released to air

28.43 lbs

LBS
NOVO NORDISK DAPI-US

Owned by: NOVO NORDISK HOLDINGS INC

Formic acid released to air

27.56 lbs

LBS
NOVO NORDISK DAPI-US

Owned by: NOVO NORDISK HOLDINGS INC

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air

19.82 lbs

LBS
NOVO NORDISK DAPI-US

Owned by: NOVO NORDISK HOLDINGS INC

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air

11.4722 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Raleigh, NC (27610) 14.3 mi away

Heavy Industrial Activity

82,111.23 lbs

Annual Emissions
Raleigh, NC (27616) 16.9 mi away

Heavy Industrial Activity

15,758.01 lbs

Annual Emissions
Four Oaks, NC (27524) 17.6 mi away

Heavy Industrial Activity

9,100.00 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 27526 Report: 27525 Report: 27524 Report: 27530

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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 Nitric acid.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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