Local Governments

Ann Arbor’s A2Zero Plan

Strategy to shift away from using fossil fuels and power the community with 100% renewable energy within 10 years, while significantly reducing driving and expanding public transit.

DC’s Solar for All Program

Solar for All aims to bring the benefits of solar energy to 100,000 low to moderate income families in the District of Columbia.

Fife WA’s Green Factor Policy

New developments, redevelopments and construction sites must have a landscaping plan that achieves the green factor, adding elements that include green roofs.

NYC’s Green Roofs Policy

New buildings and existing buildings undergoing major renovations in specific occupancy groups defined in the New York City Building Code are required to have a 100% of the available roof space as a sustainable roofing zone.

Denver’s Green Building Ordinance

Requires new buildings, new additions to buildings and existing buildings over 25,000 sf to have a cool roof and comply with one other Green Building requirement, which may include green roofs.