88 FR 59918
EPA approved revisions to the Navajo Nation's primacy program under the SDWA that adopted regulations effectuating the federal Stage 2 Disinfectants and Disinfection Byproducts Rule and the Ground Water Rule.
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88 FR 59912
EPA approved revisions to Guam's primacy program under the SDWA that adopted regulations effectuating the federal Revised Total Coliform Rule.
Arizona v. Environmental Protection Agency
The D.C. Circuit dismissed five states' petition to review EPA's extension of a compliance deadline for a revised national drinking water regulation, which in turn extended the deadline for states to enforce conforming regulations to their own. The states argued the extension would cause their resid...
88 FR 55610
EPA supplemented proposed revisions to Louisiana's Underground Injection Control (UIC) Program to approve a revision to the state's SDWA §1422 UIC program to include Class VI injection well primary enforcement responsibility.
88 FR 55690
EPA approved revisions to Nevada's state primacy program under the SDWA that adopted regulations effectuating the Federal Stage 1 Disinfectants and Disinfection Byproducts Rule.
88 FR 51812
EPA approved revisions to Ohio’s Public Water System Supervision Program under the SDWA.
88 FR 48465
EPA gave notice that Connecticut revised its approved Public Water System Supervision program to meet the requirements of the SDWA.
88 FR 40868
United States v. Suffolk, County of, No. 23-CV-4369 (E.D.N.Y. June 14, 2023). Settling SDWA defendants must close prohibited large capacity cesspools and motor vehicle waste disposal wells in accordance with a specified timetable in connection with violations of relevant regulations.
Natural Resources Defense Council v. Regan
The D.C. Circuit vacated EPA's withdrawal of its determination to regulate perchlorate in drinking water. An environmental group argued EPA lacked the authority to withdraw the determination under the SDWA, and that even if it did have such authority, it acted arbitrarily and capriciously in doing s...
88 FR 28450
EPA proposed to approve revisions to Louisiana's Underground Injection Control Program that would allow permits for and ensure compliance of geologic carbon sequestration facilities as Class VI wells for primacy under the SDWA.