CA Bus & Prof Code § 16100.3 (2021)
2021 California Code|Business and Professions Code - BPC|DIVISION 7 - GENERAL BUSINESS REGULATIONS|PART 1 - LICENSING FOR REVENUE AND REGULATION|CHAPTER 2 - Licensing by Counties|Section 16100.3.

16100.3.  (a) When applying to a county for an initial business license or business license renewal, a person who conducts a business operation that is a regulated industry, as defined in Section 13383.5 of the Water Code, shall demonstrate enrollment with the National Pollutant Discharge Elimination System (NPDES) permit program by providing all of the following information, under penalty of perjury, on the initial business license or business license renewal application:(1) The name and location of facilities operated by the person of that business.(2) All primary Standard Industrial Classification Codes, as defined in Section 25244.14 of the Health and Safety Code, for the business.(3) Any of the following for each facility operated by the person of that business:(A) The stormwater permit number, known as the Waste Discharger Identification number (WDID), issued for the facility by the State Water Resources Control Board.(B) The WDID application number issued for the facility by the State Water Resources Control Board.(C) The “notice of nonapplicability identification number” (NONA) issued for the facility by the State Water Resources Control Board.(D) The “no exposure” certification identification number (NEC) issued for the facility by the State Water Resources Control Board.(b) Prior to the issuance or renewal of the business license, the county shall determine whether any of the primary Standard Industrial Classification Codes are applicable to a General Permit for Storm Water Discharges Associated with Industrial Activities Excluding Construction Activities, as referenced in Section 13383.5 of the Water Code, and if applicable, the county shall confirm that the WDID, WDID application number, NONA, or NEC corresponds to the business requesting the initial business license or business license renewal. To determine whether any of the primary Standard Industrial Classification Codes are applicable to a General Permit for Storm Water Discharges Associated with Industrial Activities Excluding Construction Activities, as referenced in Section 13383.5 of the Water Code, the county may use information provided by the State Water Resources Control Board, including information posted pursuant to Section 13383.10 of the Water Code for these purposes. To confirm the WDID, WDID application number, NONA, or NEC, the county shall only need to keep record of the applicable documentation.(c) The county shall transfer compliance information received in subdivision (a) to the State Water Resources Control Board as requested by the board.(d) For business license renewals, a county may develop a provisional license procedure that provides businesses three months to comply with the requirements of this section. (e) “County” includes a charter county and a charter city and county.(f) This section shall apply to applications for initial business licenses and business license renewals submitted on and after January 1, 2020.(g) This section shall not apply to a county that does not have an application process for issuing or renewing business licenses or does not issue or renew business licenses.(h) This section shall not be construed to impose any additional liability on a county under the National Pollutant Discharge Elimination System permit program for nonenrollment under a General Permit for Storm Water Discharges Associated with Industrial Activities Excluding Construction Activities by a person who conducts a business operation that is a regulated industry, as defined in Section 13383.5 of the Water Code.(Added by Stats. 2019, Ch. 470, Sec. 3. (SB 205) Effective January 1, 2020.)