Bloomberg to Launch $17M Contest for US Cities
Bloomberg’s Next Anti-Washington Move: $200 Million Program for Mayors
Michael R. Bloomberg Announces $200 Million American Cities Initiative to Help U.S. Cities Innovate, Solve Problems, and Work Together in New Ways
Video: The 2017 U.S. Mayors Challenge
Stockholm Biochar Project, a Mayors Challenge Winner, Opens its First Plant
Stockholm Biochar Plant Launch
Bringing Biochar To Your City: Lessons From The Stockholm Biochar Project
Checklist: Replicating the Biochar Project
Providence Talks Replication Convening
Closing The Word Gap: The Providence Talks Playbook
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