Efforts to more strictly regulate the chemical, known as hydrofluoric acid and modified hydrofluoric acid, are escalating to ...

Three environmental groups are suing the EPA, asking a judge to order the agency to reassess its regulations on the chemical.

TALLAHASSEE — A coalition of groups Tuesday moved toward filing a lawsuit against the U.S. Environmental Protection Agency over regulation of phosphate-industry waste that the groups say poses ...

A lawsuit filed in federal court in Washington D.C. on Thursday seeks to compel the EPA to review and revise regulations plaintiffs say are "inadequate to protect human health and the environment." ...

Two environmental groups sued the EPA Tuesday in federal court for its policy banning scientists who receive agency funding from serving on advisory boards. EPA Administrator Scott Pruitt in ...

Under sue-and-settle litigation, an increasingly common method of federal environmental rulemaking, an environmental lobbying group sues an agency–say, the Environmental Protection Agency (EPA). The ...

The Environmental Integrity Project argues that the rules for flaring procedures have shown that they're not as effective as the EPA originally desired. For example, operators inject steam into ...

A coalition of environmental groups claims the EPA has failed for decades to update limits on the discharge of some dangerous chemicals into waterways. Most of the worst polluters are in Texas.

The attorneys general (AG) from three states are suing the Environmental Protection Agency (EPA) for failing to enforce a requirement meant in part to protect farmworkers from pesticides.The AGs fr… ...

Environmental groups sue EPA over lack of oversight of Colorado’s efforts to reduce smog Center for Biological Diversity and 350 Colorado petitioned the 10th U.S. Circuit Court of Appeals to ...