State law has required timely disclosure of Washington’s climate pollution every two years since 2010, with heat-trapping ...
Burn bans are called in the winter when smoke from wood stoves and fireplaces increase fine particle pollution. Always check ...
Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.
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 ...
As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.
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 ...
Northwell Health partnered with Stacker to analyze the most polluted cities in the United States, using EPA and American Lung ...
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 ...