When used in this chapter and except where the context prohibits, the following words and terms shall have the following meanings:

(1) CLEANUP. All activities including administrative activities related to the identification, investigation and evaluation of hazardous substance sites and the removal of hazardous substances or other closure or containment of hazardous substances and any subsequent monitoring of such sites.

(2) COMMISSION. The Alabama Environmental Management Commission as created by Section 22-22A-6.

(3) DEPARTMENT. The Alabama Department of Environmental Management as created by Section 22-22A-4.

(4) DIRECTOR. The Director of the Alabama Department of Environmental Management.

(5) FUND. The Alabama Hazardous Substance Cleanup Fund.

(6) HAZARDOUS SUBSTANCE. Any substance defined as a hazardous substance pursuant to 42 U.S.C. §9601(14) or listed as a hazardous waste pursuant to the Hazardous Wastes Management Act, Section 22-30-1 et seq. and the regulations promulgated thereunder.

(7) HAZARDOUS SUBSTANCE SITE. Any unpermitted site or location where a hazardous substance has been released or where there is the potential for a release due to the treatment, storage or disposal of a hazardous substance.

(8) INACTIVE OR ABANDONED HAZARDOUS SUBSTANCE SITE. Any hazardous substance site, except one which has been permitted by the Department of the Environmental Protection Agency as a commercial hazardous waste or substance disposal facility and closed through appropriate closure procedures, which does not receive any hazardous substance for treatment, storage or disposal after September 27, 1988, or which ceases receiving any hazardous substance for treatment, storage or disposal after September 27, 1988.

(9) LIABLE PARTY. Any person who:

a. Is an operator or former operator of an inactive or abandoned hazardous substance site;

b. Generated a waste treated, stored or disposed of at a hazardous substance site which has become inactive or abandoned;

c. Transported waste for treatment, storage or disposal to a hazardous substance site which has become inactive or abandoned, but only if the site was selected by the transporter; or

d. Directed the hazardous substance for treatment, storage or disposal to the inactive or abandoned hazardous substance site.

(10) OPERATOR. A person who has treated, stored or disposed of or permitted a third person to treat, store or dispose of a hazardous substance at a site which has become an inactive or abandoned hazardous substance site, or a person who obtained ownership of a site either knowing or with reason to know it was an abandoned or inactive hazardous substance site. Such term does not include a person, who, without participating in the management of a site which has become an inactive or abandoned hazardous substance site, holds indicia of ownership primarily to protect a security interest in the site.

(11) RELEASE. Any spilling, leaking, pumping, pouring, emitting, emptying, discharging, injecting, escaping, leaching, dumping, or disposing into the environment of a hazardous substance.

(12) All other terms used in this chapter shall be defined as such terms are defined in the Hazardous Wastes Management Act, Section 22-30-1 et seq. as amended, and the regulations promulgated thereunder.