Mexico City's Green Plan featured on Huffington Post
In Mexico City Mayor Ebrard's own words:
http://www.huffingtonpost.com/marcelo-ebrard/earth-day-and-the-worlds_b_541708.html
In just three years the city's made remarkable progress on air quality, transportation, and water management.
...and if you speak Spanish:
http://www.planverde.df.gob.mx/planverde/
