"Louisiana wants to silence us for doing what the state refuses to do — tell people what’s in the air they breathe," one ...

California had the nation’s toughest vehicle pollution rules—but the GOP tanked them in service of 'fossil fuel donors.' ...

A coalition of six grassroots environmental groups filed a federal lawsuit Thursday against a 2024 Louisiana law suppressing ...

Community groups are fighting an unusual Louisiana law that restricts how they use data from air-quality monitors, saying it ...

A coalition of Louisiana environmental groups is suing the state over a law they say violates their free speech rights by restricting them from sharing information about air quality ...

Environmental and community groups filed a lawsuit Thursday challenging the Louisiana Community Air Monitoring Reliability Act.

For community groups to allege violations of environmental rules, a state law says groups have to use federally-approved testing equipment, and it sets restrictions for analyzing and sharing the data.

Community groups are suing the Louisiana Department of Environmental Quality over a new law that could prevent them from ...

Under California’s mandate, 35% of new 2026 model cars sold in the state must be zero-emissions, ramping up to 68% in 2030 ...

The House and Senate both voted to loosen regulations on air pollutants like dioxin and mercury, which are associated with ...