How do I know if my business has a Regulated SIC Code as determined by the California SWRCB?

The California SWRCB regulates over 10,000 industries and maintains an electronic list of Regulated SIC Codes.  You can determine if your business has a Regulated SIC Code(s) by using the following links:

SWRCB’s List of Regulated SIC Code Search:  Alphabetical
SWRCB’s List of Regulated SIC Code Search:  Numeric

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1. What is Senate Bill 205?
2. How do I find the SIC Code for my business?
3. How does SB 205 apply to all new/initial and renewal business license applicants?
4. Where can I find additional information about SB 205?
5. Why has the City updated the business license application?
6. Where can I find the City’s updated business license application?
7. Why does the City need to review all new/initial business license and renewal business license applications?
8. How do I know if my business has a Regulated SIC Code as determined by the California SWRCB?
9. How do I know if my business needs to enroll in the NPDES Stormwater Industrial General Permit (IGP) Program to comply with SB 205?
10. What do I need to provide if my business has a Regulated SIC Code?
11. If my business has a Regulated SIC Code and does not have one of the required documents (WDID, NONA, or NEC) to verify enrollment in the NPDES Stormwater IGP, who should I contact?