Air Quality

Air Quality

Compliance

Explore how the Compliance Unit promotes compliance and initiates appropriate enforcement action when needed.

Air Quality

Emissions Inventory

Explore how the Iowa DNR reviews and estimates air pollution data from a variety of sources throughout the state.

Air Quality

Rules & Planning

Read about how the Iowa DNR's Air Quality Bureau develops rules consistent with statutory authority to protect human health and the natural environment.

Air Quality

Elevation Data

Browse and download elevation data for all areas in Iowa.

Air Quality

Meteorological Data

Find and download the latest pre-processed (model-ready) Iowa DNR approved meteorological data for use in AERMOD.

Air Quality

Implementation Plans

Find and read through a variety of State Implementation Plans to comply with the EPA's National Ambient Air Quality Standards.

Air Quality

Firework Displays

Read the DNR's precautions and recommendations to minimize exposures to emissions from fireworks displays in Iowa.

Fireworks
Air Quality

In Your Neighborhood

Discover how you can do your part to care for those in your Iowa neighborhood by reducing unnecessary air pollution.

Air Quality

Open Burning

Read what you can and cannot burn in the state of Iowa, and where to find more information about open burning.

Air Quality

Availability of Air Resources

Learn about Availability of Air Resources Summaries and what the Iowa DNR does to ensure public health is protected.

Air Quality

Ozone Reduction

Learn what you and your community can do to reduce the emissions of ozone precursors and help prevent exceedances of the federal ozone health standard.

Air Quality

Air Quality & Farm Operations

Read the reports created by the Iowa DNR to better understand the technical issues involved in air quality concerns associated with AFOs.

Air Quality

Technical Guidance

Find the resources to help you navigate Iowa's air operating permit program.

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