Delhi recorded an Air Quality Index (AQI) of 85, prompting the Commission for Air Quality Management (CAQM) to revoke Stage I ...
The Trump administration announced plans to rollback more than 30 EPA regulations. Doing so would endanger all our lives, ...
The NAAQS standard for PM 2.5 is 40 micrograms per cubic metres annually and 60 micrograms per cubic metres daily (24 hour).
Two former EPA staffers on what the closure of the agency’s environmental justice offices means for the country and the ...