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Earlier editions: 2020-112018-112026-09

DIVISION 26. AIR RESOURCES 39000-44475.3›PART 1. GENERAL PROVISIONS AND DEFINITIONS 39000-39060›CHAPTER 2. Definitions 39010-39060

§ 39047.2

California Health and Safety Code · 2026-10 edition · updated 2026-10-04 · California

“PM2.5” means particulate matter 2.5 microns and smaller in size.

(Added by Stats. 1999, Ch. 477, Sec. 1. Effective January 1, 2000.)

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California Health and Safety Code

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