The permittees are called as such because they are all required to comply with the San Bernardino County MS4 NPDES permit. Below is a list of participating cities and contact information for the San Bernardino County Stormwater Program:
| Group | Contact Name | Phone Number | |
|---|---|---|---|
 | San Bernardino County Stormwater Program | Christopher Bland | (909) 387-8109 |
 | San Bernardino County Flood Control District | (909) 387-8112 (909) 387-8109 | |
 | Santa Ana Regional Water Quality Control Board |
| (951) 320-6363 (951) 321-4582 (951) 320-2024 |
 | County of San Bernardino | (909) 387-8119 (909) 387-8109 | |
 | City of Big Bear Lake | (951) 217-1201 (909) 455-8520 (909) 866-5831 x113 | |
 | City of Chino | (909) 334-3345 (909) 334-3445 | |
 | City of Chino Hills | (909) 364-2835 (909) 364-2792 | |
 | City of Colton | (909) 370-5194 (909) 370-5065 | |
 | City of Fontana | (909) 428-8819 (909) 350-6655 | |
 | City of Grand Terrace | (951) 217-1201 (909) 824-6621 x251 | |
 | City of Highland | (909) 864-8732 x230 (909) 864-6861 x271 (909) 764-6861 | |
 | City of Loma Linda | (909) 799-4407 (909) 799-4407 (951) 217-1201 | |
  | City of Montclair | (909) 625-9447 | |
 | City of Ontario | (909) 395-2104 | |
 | City of Rancho Cucamonga | (909) 774-4060 (909) 774-4064 (909) 774-4065 | |
 | City of Redlands | (909) 798-7527 x7329 (909) 798-7527 x7470 | |
 | City of Rialto | (951) 217-1201 (909) 241-6212 (909) 783-0101 x5722 | |
 | City of San Bernardino | (909) 384-5154 (909) 384-5019 | |
 | City of Upland | (909) 291-2970 | |
 | City of Yucaipa | (909) 797-2489 x288 (909) 797-2489 x240 |
