A legislative push is underway to delay the implementation of Oregon's Advanced Clean Truck regulations that aim to reduce ...

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.

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.

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