"Certified recycling equipment, facilities, or devices" means machinery and equipment which is certified by the Department of Environmental Quality as integral to the recycling process and for use primarily for the purpose of abating or preventing pollution of the atmosphere or waters of the Commonwealth, and used in manufacturing facilities or plant units which manufacture, process, compound, or produce for sale recyclable items of tangible personal property at fixed locations in the Commonwealth.
"Certified solar energy equipment, facilities, or devices" means any property, including real or personal property, equipment, facilities, or devices, excluding any portion of such property that is exempt under § 58.1-3660, certified by the local certifying authority to be designed and used primarily for the purpose of collecting, generating, transferring, or storing thermal or electric energy.
"Local certifying authority" means the local building departments or the Department of Environmental Quality. The State Board of Housing and Community Development shall promulgate regulations setting forth criteria for certifiable solar energy equipment. The Department of Environmental Quality shall promulgate regulations establishing criteria for recycling equipment, facilities, or devices.
Va. Code § 58.1-3661