The Supreme Court decision has prevented the EPA from enforcing its "good neighbor" rule, which aims to limit air pollution emissions from out-of-state sources affecting downwind states.

The Supreme Court on Thursday temporarily blocked a rule issued by the Environmental Protection Agency to reduce air pollution from power plants and other industrial facilities in 23 states. By a vote ...

Supreme Court blocks enforcement of 'good neighbor' pollution rule. Here's what to know. The high court, with a 6-3 conservative majority, has increasingly reined in the powers of federal agencies ...

WASHINGTON — A new "good neighbor" rule issued by the Environmental Protection Agency will restrict smokestack emissions from power plants and other industrial sources that burd ...

The ruling could complicate EPA’s “good neighbor” rules that aim to clamp down on pollution that crosses state borders.

The high court considered whether states had to fight EPA disapproval of their pollution plans in D.C. appeals court or if ...

The U.S. Supreme Court says an Oklahoma challenge to an Environmental Protection Agency air pollution rule should be heard in ...

The United States Supreme Court has sided with fuel producers that had opposed California’s standards for vehicle emissions ...

Washington — The Supreme Court on Thursday agreed to block an environmental rule that aims to curb air pollution and address harmful smog that travels from certain states into others while legal ...

A look at the good neighbor rule and the implications of the court decision. The EPA adopted the rule as a way to protect downwind states that receive unwanted air pollution from other states.

WASHINGTON (AP) — The Environmental Protection Agency will not be able to enforce a key rule limiting air pollution in nearly a dozen states while separate legal challenges proceed around the ...