Health and Safety Code § 40606
CHAPTER 5.7. San Joaquin Valley Unified Air Pollution Control District
The district board has the authority to monitor emissions from all stationary agricultural pumps in the district, including, but not limited to, those designated by the federal Environmental Protection Agency as “nonroad” engines that are subject to the requirements of Title II of the federal Clean Air Act (42 U.S.C. Sec. 7521 et seq.).