This document summarizes modeling done by Dr. Jonathan Gruber on the impact of the Affordable Care Act in Colorado. The modeling estimates that in 2016: - 460,000 fewer Coloradans will be uninsured under the ACA - 620,000 people will gain coverage through the reformed individual market - 160,000 more people will be covered by Medicaid/CHP+ - The average household in Colorado will see $840 in additional benefits from the ACA due to lower premiums and out-of-pocket costs offsetting slightly higher taxes.