Coal Ash (Coal Combustion Residuals)
Puerto Rico Southern Aquifer Water Sampling Project
Between April and May 2023, EPA conducted sampling of drinking water wells and the Guayama Drinking Water Treatment Plant in southern Puerto Rico. Access the sampling report, results, and presentation slides.
Notice of Data Availability
EPA made available new information and data pertaining to our May proposal.
EPA proposes to deny Alabama's CCR State Permit Program.