Except as otherwise provided in Section 8670.64, any person who knowingly violates any provision of this chapter, or Division 7.8 (commencing with Section 8750) of the Public Resources Code, or any permit, rule, regulation, standard, cease and desist order, or requirement issued or adopted pursuant to this act is, upon conviction, guilty of a misdemeanor, punishable by a fine of not more than fifty thousand dollars ($50,000) or by imprisonment in the county jail for not more than one year, or by both the fine and imprisonment.