Missoulian: The Schweitzer administration is supporting a new bill to lay down the rules on storing carbon-dioxide underground in Montana – and legislative Republicans are preparing their own approach as well. The two bills, yet to be introduced, have emerged in the wake of Gov. Brian Schweitzer’s call last week during his State of the State address to tackle the issue, saying it’s vital for coal development in the state. Future development of coal-fired power plants or other coal-burning …