HARRISBURG, Pa. (AP) — Pennsylvania cannot enforce a regulation to make power plant owners pay for their planet-warming greenhouse gas emissions, a state court ruled Wednesday, dealing another setback to the centerpiece of former Gov. Tom Wolf's plan to fight global warming. Shapiro's administration had no immediate comment on the ruling, and Shapiro hasn't said publicly if he would follow through on it. 2 gas state, industrial and commercial power users and labor unions whose members work on pipelines and at power plants and refineries. The regulation written by Wolf's administration had authorized Pennsylvania to join the multistate Regional Greenhouse Gas Initiative, which imposes a price and declining cap on carbon dioxide emissions from power plants.

---

Persons: Tom Wolf's, Wolf, Josh Shapiro, Shapiro hasn't, Shapiro, Critics, Wolf's, Marc Levy Organizations: Commonwealth, Republican, Democrat, Democratic, Greenhouse Gas Initiative Locations: HARRISBURG, Pa, Pennsylvania