[Code of Federal Regulations] [Title 40, Volume 8] [Revised as of July 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR62.601] [Page 360] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 62_APPROVAL AND PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS--Table of Contents Subpart D_Arizona Sec. 62.601 Identification of sources. The plan applies to all existing municipal solid waste landfills for which construction, reconstruction, or modification was commenced before May 30, 1991, as described in 40 CFR part 60, subpart Cc.