The definitions set forth in this article govern the interpretation of this part. Unless the context requires otherwise and except as provided in this article, the definitions contained in Section 101 of the federal act (42 U.S.C. Sec. 9601) apply to the terms used in this part.

“Agency” means the California Environmental Protection Agency.

“Contract competitor” means any person competing for a state contract pursuant to subdivision (a) of Section 78655.

“Department” means the Department of Toxic Substances Control.

“Director” means the Director of Toxic Substances Control.

“Feasibility study” means the identification and evaluation of technically feasible and effective remedial action alternatives to protect public health and the environment, at a hazardous substance release site, or other activities deemed necessary by the department for the development of a remedial action plan.

“Federal act” means the federal Comprehensive Environmental Response, Compensation, and Liability Act of 1980, as amended (42 U.S.C. Sec. 9601 et seq.).

“Federally permitted release” has the same meaning as defined in Section 101(10) of the federal act (42 U.S.C. Sec. 9601(10)).

or any fraction of crude oil that is not otherwise specifically listed or designated as a hazardous substance in paragraphs (1) to (6), inclusive, of subdivision (a), and natural gas, natural gas liquids, liquefied natural gas, or synthetic gas usable for fuel (or mixtures of natural gas and synthetic gas usable for fuel).

“Operation and maintenance” means those activities initiated or continued at a hazardous substance release site following completion of a response action that are deemed necessary by the department or regional board in order to protect public health or safety or the environment, to maintain the effectiveness of the response action at the site, or to achieve or maintain the response action standards and objectives established by the final remedial action plan or final removal action work plan applicable to the site.

“Person” means an individual, trust, firm, joint stock company, business concern, corporation, including, but not limited to, a government corporation, partnership, limited liability company, and association. “Person” also includes any city, county, city and county, district, commission, the state or any department, agency, or political subdivision thereof, any interstate body, and the United States and its agencies and instrumentalities, to the extent permitted by law.

“Phase I environmental assessment” means a preliminary assessment of a property to determine whether there has been, or may have been, a release of a hazardous substance based on reasonably available information about the property and general vicinity. A phase I environmental assessment may include, but is not limited to, a review of public and private records, current and historical land uses, prior releases of a hazardous material, database searches, reviews of relevant files of federal, state, and local agencies, visual and other surveys of the property and general vicinity, interviews with current and previous owners and operators, and review of regulatory correspondence and environmental reports. Sampling or testing is not required as part of a phase I environmental

assessment.

“Preliminary endangerment assessment” means an activity that is performed to determine whether current or past hazardous substance management practices have resulted in a release or threatened release of a hazardous substance that poses a threat to the public health or the environment and is conducted in a manner that complies with the guidelines published by the department entitled “Preliminary Endangerment Assessment: Guidance Manual,” or as those guidelines may be amended by the department. A preliminary endangerment assessment includes all of the following activities:

contamination of a site.

“Regional board” means a California regional water quality control board.

nuclear material from a nuclear incident, as those terms are defined in the federal Atomic Energy Act of 1954 (42 U.S.C. Sec. 2011 et seq.), if the release is subject to requirements with respect to financial protection established by the federal Nuclear Regulatory Commission under Section 2210 of Title 42 of the United States Code.

plant growth regulants, and pesticides.

A “release authorized or permitted pursuant to state law” means any release into the environment that is authorized by statute, ordinance, regulation, or rule of any state, regional, or local agency or government or by any specific permit, license, or similar authorization from such an agency, including one of the foregoing, that recognizes a standard industry practice, including variances obtained from the agency that allow operations for facilities during a period of time when releases from the facilities do not conform with relevant statutes, ordinances, regulations, or rules. The term includes a federally permitted release, as defined by Section 78070, and releases that are in accordance with any court order or consent decree.

“Remedial design” means the detailed engineering plan to implement the remedial action alternative or initial remedial measure approved by the department.

“Remedial investigation” means those actions deemed necessary by the department to determine the full extent of a hazardous substance release at a site, identify the public health and environment threat posed by the release, collect data on possible remedies, and otherwise evaluate the site for purposes of developing a remedial action plan.

“Remedy” or “remedial action” includes all of the following:

reference to the Governor, or the director, if designated by the Governor.

“Removal action work plan” means a work plan prepared or approved by the department or a regional board that is developed to carry out a removal action, in an effective manner, that is protective of the public health and safety and the environment. The removal action work plan shall include a detailed engineering plan for conducting the removal action, a description of the onsite contamination, the goals to be achieved by the removal action, and any alternative removal options that were considered and rejected and the basis for that rejection.