The standard has proven so successful that the Colorado legislature recently increased it to 30 percent by 2020.
That is particularly true in the Colorado legislature, where numerous clean air proposals have been killed or weakened.
The 1994 session of the Colorado Legislature is scheduled to end next week.
The bill easily swept through both houses of the Colorado Legislature.
Two bills are now working their way through the Colorado Legislature that would raise the drinking age to 21.
In the 1880s, Mears was elected to the Colorado legislature.
The Colorado Legislature begins its 2012 session on January 11.
He was elected to the Colorado Legislature in 1974 and won re-election in 1976.
The state's senior property tax exemption was temporarily suspended by the Colorado Legislature in 2003.
In November 2002, Republicans gained control of the Colorado legislature.