The rancor wasn't a surprise after Republicans protested to the governor calling the session in the first place.
2017 Colorado Legislature
How many Colorado lawmakers does it take to fix a bill-drafting error? All 100 of them.
A study says Colorado's legislature is the most polarized in the country, but a University of Denver professor says that didn't stop it from having a productive 2017 session.
Gov. John Hickenlooper says he thinks Colorado can reach the emissions goals set in Paris, but calls the emissions targets "ambitious."
A bill that has bipartisan support could be the first state law regulating autonomous vehicles in Colorado. It passed in the legislature earlier this week.
Changes to treatment of inmates and more money for school counseling are included in new laws.
In a busy 2017 session, lawmakers also passed measures to address the statewide teacher shortage.
Democratic House Speaker Crisanta Duran and Republican Senate President Kevin Grantham touted passage of two other bills that had divided their parties for years.
Over the past four months, state lawmakers introduced and debated nearly 700 bills. Among them were some big bipartisan wins — and losses.