Do I Need a Permit?

If activities on your property or business have the potential to, or result in a discharge of waste that affects California's surface, coastal, or groundwater, you will need to apply for a permit from the appropriate Regional Water Quality Control Board. This series links will help you determine whether you need a permit, describes general categories of regulated activities, provides a summary and links to specific program information, and provides links to the appropriate forms and most common permit categories.