EPA approved Michigan's Class II Underground Injection Control Program for primacy under the SDWA. 

EPA announced that Connecticut is revising its public water system supervision program to meet SDWA requirements. 

EPA announced health advisories for four perfluoroalkyl substances (PFAS), including interim updated lifetime drinking water health advisories for perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS), and final health advisories for hexafluoropropylene oxide (HFPO) dimer acid and its ammonium salt (together referred to as “GenX chemicals”) and perfluorobutane sulfonic acid and its related compound potassium perfluorobutane sulfonate (together referred to as “PFBS”) under the SDWA. 

United States v. New York, City of, No. CV-19-1519 (E.D.N.Y. Apr. 13, 2022).  A proposed amended consent decree under the SDWA revises the schedule for construction of a new hydraulic interconnection in Yonkers, New York, to simplify construction of all of the projects required under the decree. 

EPA approved revisions that effectuate the Federal Consumer Confidence Report Rule in Nevada's state primacy program under the SDWA. 

EPA approved New Mexico's revisions to its underground injection control program for Class I injection wells under the SDWA.