Starting today, Coloradans who want to be in an altered state won’t have as many ways to get there, farmers won’t have to pay sales tax on some things they buy and tow truck drivers will have a new safety tool. CPR's Megan Verlee covers the state legislature and talks with Ryan Warner about those and other new laws.

Colorado's sweeping medical marijuana regulations also go into effect today.  Listen to Colorado Public Radio's report on how they're being enforced.

[Photo: CPR/Megan Verlee]