The Kimballton Plant, which processes limestone, was fined by the Department of Environmental Quality for failure to monitor ...

Maricopa and Pinal counties both failed to meet federal air quality standards and will now become part of an Arizona State ...

A new initiative to identify community-level air quality and pollutants will have its first meeting in McMinnville Tuesday at the Community Center. Community Action ...

Oregon DEQ issues air quality advisory for several counties due to air stagnation trapping smoke and pollutants.

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

Erin Davis/Axios Visuals Air quality in Northwest Arkansas is improving overall, according to year-over-year data. Why it matters: Long-term exposure to poor air quality is harmful to your health. By ...

Retrofitting with modern HVAC units equipped with higher-efficiency filters and smart sensors can help to reduce airborne ...

The Oregon Department of Environmental Quality issued an air quality advisory for Eastern Lane, Eastern Linn, Eastern Marion, ...

Weather conditions are trapping smoke and other air pollutants near the ground where people breathe, officials said.

The Arizona Department of Environmental Quality is launching a new research initiative that will bring together leading air quality experts to address rising ground-level ozone concentrations in ...

Four Texas counties were recently flagged by the Texas Commission on Environmental Quality for exceeding federal air quality ...