(a) A person shall not release, or allow or cause a release of, a reportable quantity of a hazardous substance into the environment that is not authorized or permitted pursuant to state law.

(b) Any release of a reportable quantity of hazardous substance shall be reported to the department in writing within 30 days of discovery, unless any of the following apply:

(1) The release is permitted or in the permit process.

(2) The release is authorized by state law.

(3) The release requires immediate reporting to the Office of Emergency Services pursuant to Section 11002 or 11004 of Title 42 of the United States Code, or pursuant to Section 25507.

(4) The release has previously been reported to the department or the Office of Emergency Services.

(5) The release occurred prior to January 1, 1994.

(c) For the purposes of this section, “reportable quantity” means either of the following:

(1) The quantity of a hazardous substance established in Part 302 (commencing with Section 302.1) of Title 40 of the Code of Federal Regulations, the release of which requires notification pursuant to that part.

(2) Any quantity of a hazardous substance that is not reportable pursuant to paragraph (1), but that may pose a significant threat to public health and safety or to the environment. The department may establish guidelines for determining which releases are reportable under this paragraph.

(d) The owner of property on which a reportable release has occurred and any person who releases, or causes a reportable release and who fails to make the written report required by subdivision (b), shall be liable for a penalty not to exceed twenty-five thousand dollars ($25,000) for each separate violation and for each day that a violation continues. Each day on which the released hazardous substance remains is a separate violation unless the person has either filed the report or is in compliance with an order issued by a local, state, or federal agency with regard to the release.

(e) Liability under this section may be imposed in a civil action or may be administratively imposed by the department pursuant to Section 25359.3.

(f) If the violation of subdivision (b) results in, or significantly contributes to, an emergency, including, but not limited to, a fire, to which a county, city, or district is required to respond, the responsible party may be assessed the full cost of the emergency response by the city, county, or district.

(Amended by Stats. 2013, Ch. 352, Sec. 352. (AB 1317) Effective September 26, 2013. Operative July 1, 2013, by Sec. 543 of Ch. 352.)