The EPA says site-wide cleanup and restoration in East Palestine were completed by January 2026, but the response now includes monitoring after groundwater data-quality problems were found.
Kendallville is carrying out the first phase of a lead-service-line replacement program, with replacements underway and completion targeted for November 2026.
An EPA database update says the BIA Keams Canyon Public Water System enforcement docket is closed, with payment received. The matter dates to 2013.
The proposed sixth Unregulated Contaminant Monitoring Rule would require sampled public water systems to collect data on 30 chemicals, but it is not a final rule or a new enforceable PFAS limit.
Oklahoma City’s annual 2025 Drinking Water Quality Report, released June 30, 2026, reports zero drinking-water violations and says the city’s water met or exceeded applicable federal and state standards.
Oklahoma City’s annual 2025 Drinking Water Quality Report says the municipal system recorded zero drinking-water violations and met or exceeded federal and state standards.
EPA’s fifth five-year review found the Ralston Superfund remedy protective in the short term while recommending additional property controls and continued PFAS sampling.
