Placer County Information
- List of addresses and phone numbers for restaurants, lodging, churches and schools.
- http://www.778.com/p/

Placer Land Trust and Nature Center
- Information about environmental education programs and efforts to preserve open space and farmland in partnership with private land owners and other organizations, particularly land along the American River.
- http://www.placerlandtrust.org/

Citizens Involved Means Better Living (CIMBL)
- A volunteer organization that cleans county roadways of trash and encourages community involvement. Includes contact information and photos of projects.
- http://www.cimbl.org/

CERES - Placer County
- An index to environmental information for the county. Extensive reference includes road, weather, and flood conditions, demographics, historical resources, maps.
- http://ceres.ca.gov/geo_area/counties/Placer/