Section 096-134-2 - DefinitionsA.Control Techniques Guideline (CTG) document. "Control Techniques Guideline (CTG) document" means a document describing information about air pollution control techniques for VOC written by EPA in accordance with Subsection 108 of the federal Clean Air Act.B.Pollution prevention. Pollution prevention" means source reduction through increased efficiency or conservation of raw materials, energy, water or other natural resources.C.VOC-emitting equipment or processes. "VOC-emitting equipment or processes" means any equipment, buildings, or activities that result in the emission of VOC, either through a duct or stack or as fugitive emissions.06- 096 C.M.R. ch. 134, § 2