KTVU News

SAN FRANCISCO -- San Francisco is the second greenest city in the country, according to Popular Science Magazine.

The magazine this month released its list of "America's 50 Greenest Cities," ranking them on such programs as renewable energy, transportation habits and air quality, green buildings and public spaces, and recycling programs. The list was compiled with data from the U.S. Census Bureau and the National Geographic Society for cities with more than 100,000 residents. Read more »

By Adam Tanner
Reuters

San Francisco will become the first U.S. city to offer a program to offset the impact of global warming by funding local green activities, the mayor said in an interview on Monday. Under the program to be announced on Tuesday, city officials would calculate the carbon cost of their travels and contribute to one of several city programs aimed at reducing greenhouse gas emissions -- or forego the travel altogether. "What we are trying to do by this is to set high standards to show carbon offset programs that work," Gavin Newsom told Reuters, adding he was wary of offsets with little accountability that promise action in distant lands. Read more »