EPA announced its intended approval of revisions to Tennessee's public water system supervision program.

EPA proposed regulatory revisions to the national primary drinking water regulation for lead and copper under the SDWA.

EPA tentatively approved a revision to Minnesota's public water system supervision program under the SDWA to adopt the revised total coliform rule.

EPA announced its intent to approve Mississippi's revision to its public water system supervision program.

EPA announced its intent to approve revisions to Connecticut's and New Hampshire's public water system supervision programs.

EPA tentatively approved revisions to Delaware's public water system supervision program.

EPA proposed to establish a national primary drinking water regulation and maximum contaminant level goal for perchlorate in public water supplies.

EPA proposed to approve revisions to Utah's public water system supervision program.

EPA approved revisions to North Dakota's underground injection control program for Class I, III, IV, and V injection wells.

EPA announced the requirements under the America's Water Infrastructure Act for community water systems serving more than 3,300 persons to complete risk and resilience assessments and emergency response plans; the Agency also outlined how community water systems can certify the completion of these documents to EPA.