PDEQ issues dust air pollution action day
PDEQ issues dust air pollution action day.
The Pima County Department of Environmental Quality (PDEQ) is issuing a Dust Action Day for coarse Particulate Matter (PM10) air pollution October 16, 2026, for all of Pima County due to high winds dry conditions.
Those who are most likely to be sensitive to dust pollution include children, older adults, and people with heart or lung diseases.
Sensitive individuals should reduce their level of exertion when outside today.
Breathing small particles can irritate the respiratory system and worsen chronic heart and lung diseases.
Actions to reduce dust pollution: Eliminate fireplace and wood stove use.
Avoid burning leaves, trash, and other materials.
Avoid using gas-powered lawn and garden equipment.
Avoid using leaf blowers.
Avoid using off-highway vehicles (OHVs).
Do not exceed 25 miles per hour while driving on dirt roads.