With the formal announcement by the EPA and the U.S. DOT on Thursday that the "One National Standard" rule has been issued, California's zero-emission standard, which applies to ten other states, is essentially on hold.
Due to the adoption of the Zero-Emission Vehicle standard by the state's air quality commission last week, there will be a much greater selection of electric vehicles available for interested Colorado consumers. Sales should reach 5% by 2023.
A developer just bought a Denver-area golf course in the hopes of some day rezoning the site for residential and commercial development. Open space advocates have other ideas, as does the city (for now).