2016 2017 2018 Active Transportation Affordable Housing Air Quality Caltrans CEQA Climate Change Climate Solutions Community Community Engagement Development Elk Grove environmentalists Environmental Justice Folsom General Plan GHG emmissions Habitat Habitat Conservation Habitat Preservation Housing Infill Development LAFCo Land Use MTP/SCS Natomas Public Health Regional Transit SACOG sacramento Sacramento County Sacramento Region Smart Growth Sphere of Influence Sustainability Transportation Urban Growth Boundary Urban Services Boundary Urban Sprawl Water Water Quality water supply Wildlife