Environmental Maps

• Biogeographic Information and Observations System (BIOS) - Department of Fish & Game
  Interactive mapping warehouse of hundreds of biological datasets from around the state.
• California Air Districts - California Air Resources Board
  See how the state is divided into air districts for the purpose of controlling air pollution.
• California Air Basins - California Air Resources Board
  Click on the regions of the interactive map for information on emissions in that area.
• California Digital Conservation Atlas - California Environmental Resources Evaluation System (CERES)
  Use the the California Digital Conservation Atlas to view maps of California's natural resources and working landscapes.
• River Data at Selected Sites: Water Level Monitoring - California Department of Water Resources
  Click on the specific area to check on flood stages of various rivers.
• Energy Maps - California Energy Commission
  Find maps of climate zones, wind resource areas, natural gas pipelines, oil refineries, electric lines, and more.
• California Status Graphics Maps - U.S. Geological Survey
  See geospatial data and aerial photography maps from the Geological Survey.