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Air Pollution Control | Hamilton County Environmental Services

Hamilton County Environmental Services

Eligibility

Open to residents of Butler, Clermont, Clinton, Hamilton, and Warren counties.

Required documents

None

Hours

Website and phone line available 24 hours a day, 7 days a week.
(800) 889-0474
Voice·

voice | Southwest Ohio Air Quality Agency and Air Quality Hotline

(513) 946-7760
Voice·

voice | Landfill Odor Complaint Line

(513) 946-7777
Voice·

voice | Southwest Ohio Air Quality Agency and Air Quality Hotline

Application process

Visit website to view quality levels. Call or submit online form for complaints

Fees

None

Service area

Clinton County, Ohio Hamilton County, Ohio Butler County, Ohio Warren County, Ohio Clermont County, Ohio

Monitors air pollutants daily and oversees the compliance status of businesses and industries with air pollution sources in the five-county region. Also provides complaint filing service for reports on odor, smoke, dust, and other air quality concerns.

Last Verified

08/21/2025

Providing organization

Hamilton County Environmental Services

County agency provides recycling and solid waste management in Hamilton County and monitors and regulates the air quality for Southwest Ohio. Comprised by Hamilton County ReSource and the Southwest Ohio Air Quality Agency.

Data provided by

211 UWGC
Air Pollution Control | Hamilton County Environmental Services