Weather Alert,   Friday March 6th - The Maryland Sierra Club Office College Park Office will be closed today due to severe weather. Interns and volunteers should contact their supervisors.

Cool Cities Maryland

Cool Cities is a nationwide campaign started by the Sierra Club. Motivated communities all across America have pledged to use energy efficiently and join the fight against global warming. By having your mayor sign the US Mayor’s Climate Protection Agreement pledging to lower greenhouse gas emissions, your city can be a Cool City too!