And this july the so called ecoroof requirement went into effect in portland.
Mandatory green roofs.
In 2009 in the city of toronto these ingredients were present under the political leadership of mayor david miller and deputy mayor joe pantalone with the adoption of toronto s green roof bylaw the first in north america.
Today april 18 2019 at 1 30 pm est time the new york city council passed the climate mobilization act a suite of measures to reduce greenhouse gases released from buildings in new york city including a requirement for green roofs and or solar panels on newly constructed buildings.
Mandatory green roof law passes for new york buildings the world is going green and many new york buildings are leading the way.
Green roofs for healthy cities shares the historic win for all new yorkers as well as the larger green infrastructure community.
Expert estimate that solar pv capacity in the us will more than double during the next five years.