John E. McNerney (“Petitioner”) seeks review of the U.S. Environmental Protection Agency (“EPA” or “Agency”) Region 3’s (“Region”) issuance of an Underground Injection Control (“UIC”) permit to Stonehaven Energy Management Co., LLC (“Stonehaven”) pursuant to Part C of the Safe Drinking Water Act (“SDWA”), 42 U.S.C. § 300h - 300h-8, and EPA’s implementing regulations at 40 C.F.R. parts 124 and 144 through 148. The permit authorizes construction and operation of a Class II injection well, referred to as Latshaw #9, in Cranberry Township, Venango County, Pennsylvania.