As the severity of climate change and carbon emissions becomes a global concern, technologies to convert carbon dioxide (CO2) ...

The guidance compiled on behalf of the Clean Air Fund, aims to “support cities around the world at whatever stage they are in their pathway to clean air”.

The accused allegedly disabled the hardware emissions control systems on diesel vehicles of customers, federal officials ...

A new bill aimed at cleaning up Utah's air is intended to encourage companies to upgrade to newer, cleaner heavy-duty trucks.

Progress continues to be made on establishing a permanent plant in Los Lunas that turns plastic into gas and other products.