2023-09-142023-09-142009-04-24https://dc.statelibrary.sc.gov/handle/10827/52218This regulation outlines the requirements for constructing and modifying major stationary sources in areas designated as attainment or unclassifiable under the Clean Air Act.application/pdfDocumentCopyright status determined to be in the public domain on April 27, 2020 by United States Supreme Court ruling (Georgia et al., Petitioners v. Public.Resource.Org, Inc. : 590 U.S.__(2020))Air--Pollution--Law and legislation--South CarolinaAir--Pollution--Standards--South CarolinaRegulation 61-62.5 air pollution control standards standard no. 7 prevention of significant deteriorationText