The Air Pollution Control District provides their rules and regulations on line. The files are available as PDF files. To read a PDF document, you need the free Adobe Acrobat Reader PDF software on your computer. If you don’t have it installed, you may download it from the Adobe website. Adobe provides detailed instructions on downloading and installing the free reader. 

View a list of the Proposed Regulatory Measures the District may consider in 2023 (PDF). A CD of the Complete Rules and Regulations is available from the District for $15. To order, email the District or call 530-745-2330. Some of these files are very large and may take some time to download.

  1. Regulation 1
  2. Regulation 2
  3. Regulation 3
  4. Regulation 4
  5. Regulation 5
  6. Regulation 6
  7. Regulation 7
  8. Regulation 8
  9. Regulation 9

Regulation 1 - General Provisions

RuleDescriptionAdoption/Amendment Date
Rule 101 (PDF)Title

October 19, 1993

Rule 102 (PDF)DefinitionsJune 11, 2020
Rule 103 (PDF)ValidityOctober 19, 1993