Lance Olson never dreamed he'd be dealing with the issue of climate change in his role as a Cascade County commissioner. Olson and fellow commissioners Joe Briggs and Peggy Beltrone will vote Thursday on a land rezoning request that, if approved, would help pave the way for the construction of a $720 million coal-fired power plant called Highwood Generating Station. In contemplating his vote, Olson has considered not only the impact of the proposed plant on the surrounding...