As used in this subchapter—
(2) Pollution liability
The term “pollution liability” means liability for injuries arising from the release of hazardous substances or pollutants or contaminants.
(3) Risk retention groupThe term “risk retention group” means any corporation or other limited liability association taxable as a corporation, or as an insurance company, formed under the laws of any State—
whose primary activity consists of assuming and spreading all, or any portion, of the pollution liability of its group members;
which is organized for the primary purpose of conducting the activity described under subparagraph (A);
(4) Purchasing group
The term “purchasing group” means any group of persons which has as one of its purposes the purchase of pollution liability insurance on a group basis.
(Pub. L. 96–510, title IV, § 401, as added Pub. L. 99–499, title II, § 210(a), formerly § 210, Oct. 17, 1986, 100 Stat. 1716; renumbered § 210(a), Pub. L. 99–563, § 11(c)(1), Oct. 27, 1986, 100 Stat. 3177.)