Colorado’s Regional Haze plan complied with EPA’s long-standing policy on how states can incorporate voluntary source closures. Yet EPA nonetheless disapproved the plan as part of a coordinated effort ...

Environmental groups plan to sue the EPA for missing a deadline to designate areas violating the 2024 soot standard, impacting Georgia's air quality.

Environmental and public health groups sued the Environmental Protection Agency over its reversal of a landmark climate finding that greenhouse gas emissions pose a threat to public health.

A coalition of health and environmental groups sued the Environmental Protection Agency on Wednesday, challenging the ...

The harmful carbon pollution from gas-guzzlers can increase the risk of asthma, exacerbate incurable conditions like chronic obstructive pulmonary disease, and contribute to premature death, according ...

Lawsuit from health and environmental justice groups challenges the EPA’s rollback of the ‘endangerment finding’ ...

A group of environmental organizations filed suit against the Environmental Protection Agency Wednesday for cutting rules to lower tailpipe pollution.

Last week, the EPA rolled back a key climate finding that gave the federal agency the authority to regulate greenhouse gas emissions. Wednesday morning, environmental groups took the EPA and its ...