OC Waste & Recycling Information: OC Waste & Recycling runs this site that is loaded with great information not only on landfills but trash pickup for your local area and even household hazardous waste dumping locations.
Firewise: This site is full of great fire safety information. It focuses mostly on ways to protect those homes located near the wildland/urban interface areas. It also includes lists of publications, videos, and downloads that are quite helpful to the homeowner.
National Fire Protection Association: This is another fire safety site that helps to identify potential hazards in the home. There are also some fun games and safety tips for kids.
California Native Plant Society (CNPS):The CNPS hosts this site that is loaded with all sorts of great information on the native plants of California. It is colorful and interesting with great photographs. There is also educational information for kids.