Background
California becomes first state to require solar panels on new homes (2019)
Solar required in all new commercial buildings in Mass town (2019)
New York passes a law requiring green roofs (2019)
Mayers in 19 cities require buildings to be net zero by 2030 (2019)
More cities now require solar panels for new buildings (2019)
Pro
Texas could increase solar power 10X by requiring builders to put solar panels on new homes (2019)
Ten ways your city can go solar (2019)