Syllabus

Choice Insulation, Inc. ("Choice") and Allegheny Power Service Corp. ("Allegheny") (collectively "Respondents") appeal an Initial Decision of the presiding Administrative Law Judge ("Presiding Officer"), holding Respondents liable for violations of the Clean Air Act and its National Emissions Standards for Hazardous Air Pollutants: National Emission Standard for Asbestos regulations found at 40 C.F.R. § 61.145(c)(3), (6)(i).