Although the 2021 Climate Commitment Act’s primary goal is to reduce carbon emissions, supporters defending it against a ...

State Department staff were taken aback this week by a department directive instructing embassies and consulates to stop ...

U.S. News calculated a population-weighted average from available figures to determine the air quality a typical person in the state experiences, based on population estimates from the U.S. Census ...

That's good news, especially when some of those communities can have the poorest air quality. “Washington State is already a leader in EV adoption, but many more people interested in ditching ...

The Air Quality Index (AQI) is an index for reporting daily air quality. It tells you how clean or polluted your air is, and what associated health effects might be a concern for you. For more ...

Throughout the week and day in the 4-State area, readings have gone from good to unhealthy. And as burn bans continue, the ...

It comprises two measures: the number of days with an air quality index below a certain threshold and the number of violation points against drinking water systems in each state. Learn more about ...