Health and Safety Code section 40921

For the purposes of Section 40918, 40919, 40920, and 40920.5, the designation of a district’s air pollution as “moderate,” “serious,” “severe,” or “extreme” for an area which is a receptor of transported air pollutants shall be based on violations of state ambient air quality standards which would occur without regard to the transport contribution.

Source: Section 40921, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=HSC§ionNum=40921.­ (updated Jan. 1, 1993; accessed Jun. 25, 2025).

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Jun. 25, 2025

§ 40921's source at ca​.gov