Welcome to the California Regional Water Quality Control Board - Santa Ana Region Welcome to the California Environmental Protection Agency
Business Help

Business Help

Permit Assistance

If your activities or discharges from your property or business could affect California's surface, coastal, or ground waters, you will need to apply for a permit from the appropriate RWQCB. This series of web pages helps you determine whether you need a permit, provides links to the appropriate forms, and gives a list of who to contact for further assistance. Do I need a Permit?

 

Small Business Liaison

Catherine Ehrenfeld
Phone: 951-782-3285
FAX: 951-781-6288

 

Additional Assistance

State Board Business Help Page