US EPA poised to repeal carbon standards for gas, coal power plants, Bloomberg News reports ↧ ↧ US EPA poised to repeal carbon standards for gas, coal power plants... The U.S. Environmental Protection ​Agency is poised ‌to formally repeal carbon pollution standards ​for coal- ​and gas-fired power plants, ⁠Bloomberg News ​reported on Sunday, ​citing people familiar with the matter.