. . . rooftop solar generation on NEW buildings.
The mandate covers all residential, and
. . . commercial construction up to 10 stories.
CleanPowerSF program,
. . . which puts the city in charge of choosing the electricity sources,
. . . for all residents and businesses.
For now, San Francisco’s community choice program,
. . . relies mostly on wind generation,
. . . though the city intends to use incentives to increase solar generation capacity.
It also plans to use a feed-in tariff,
. . . to allow developers to build renewable projects including solar arrays in San Francisco,
. . . then sell their energy to the city,
. . . at a set price on a long-term contract.
7-4-2017 Source: #All-Renewable San Francisco