Energy Efficiency Standards: Ordinance 5070 (Palo Alto, CA 2011)
Commercial buildings must be in compliance with LEED's minimum energy prerequisite. Residential homes (3 stories or less) must be in compliance with GreenPoint Rated's minimum energy prerequisites. Residential high rises (4 stories or more) must demonstrate energy usage to ensure compliance with 2009 GreenPoint Rated guidelines. Home Energy Rating System (HERS) ratings will be required for all multi-family renovations prior to attaining a building permit as of January 1, 2011.