proposition 112 Poll: Polis Leads In Governor's Race; 52 Percent Support Proposition 112's Setbacks By Scott Franz • Oct 22, 2018 A new poll from the University of Colorado reveals what voters think of new oil and gas setbacks, a tax increase for education and their choices for governor. For Two Colorado Residents, Economics, Emotions Drive Prop 112 Vote By Matt Bloom • Oct 22, 2018 He owns a small business that does contract work for some of Colorado’s largest oil and gas companies. She runs a marketing firm from home and lives within a half-mile of three well pads. She’s voting yes on Proposition 112. He’s voting no.