Chillico Gazette: Ohio would have to significantly reduce its carbon emissions over the next 16 years under a proposal President Barack Obamas administration unveiled Monday to combat global warming. The proposal could force Ohios coal-fired power plants to dramatically change the way they operate for example, by improving efficiency, switching to natural gas, or even closing down. The draft environmental rule, a top domestic goal of the administration, is the centerpiece of Obamas climate change initiative....