California Code, Labor Code - LAB § 1160.10

(a)(1) Any employer who commits an unfair labor practice shall, in addition to any remedy ordered by the board, be subject to a civil penalty in an amount not to exceed ten thousand dollars ($10,000) for each violation.

(2) In cases involving violations of subdivision (c) or (d) of Section 1153, or involving any violation of Section 1153 that results in the discharge of an employee or other serious economic harm to an employee, the board shall double the amount of the penalty to an amount not to exceed twenty-five thousand dollars ($25,000).

(1) The gravity of the unfair labor practice.

(2) The impact of the unfair labor practice on the charging party, on other persons seeking to exercise rights guaranteed by this part, and on the public interest.

(3) The financial circumstances of the employer.