As used in this chapter, unless the context otherwise requires:
(1) “Association” means the Tennessee property and casualty insurance association; and
(2) “Insurance” means “property insurance” as defined in § 56-2-201, and “casualty insurance” as defined in § 56-2-201, except for: Hazardous waste or environmental impairment insurance; and
(3) Any kind of insurance that is available through the Tennessee automobile insurance plan or any other existing residual market mechanism as defined in chapter 5 of this title.