Pennsylvania state senators on Wednesday raised concerns that a possible multistate initiative to reduce emissions of climate warming gases from cars and trucks will drive up fuel prices in the commonwealth.
Supporters of a regional pact that would tackle transportation emissions are struggling to win over several New England governors concerned that the climate change initiative will increase gas prices.
A global climate pact to reduce potent greenhouse gases set to skyrocket in the developing world is on ice following the exit of a key White House aide.
