The Air Pollution Control Program has delegated authority from the State of Missouri to regulate and enforce Federal and State air pollution control rules and regulations in Saint Louis County in addition to the County’s Air Pollution Control Code, Chapter 612. Contact us for assistance with outdoor air quality concerns (visible emissions, nuisance odors, open burning, particulate matter/dust, noise, building demolitions, and asbestos abatement), stationary source air construction permits, and asbestos abatement permits.