Residential Energy Efficiency Standards: Ordinance No. 3492 (Marin County, CA 2008)
This law is known as the single-family dwelling Energy Efficiency Ordinance. All new single family homes greater than 1,500 square feet and additions and remodels resulting in 1,500 square feet or greater must have energy efficiency that exceeds the Standard Design by 15% or more (determined by square footage and climate zone). Homes must meet the requirements without photovoltaic credit or alternative proposed design credit. Multi-family homes are excluded.