Category: Uncategorized
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Perchlorate Rears Its Head Again
Perchlorate Rears Its Head Again On January 6, 2026, the Environmental Protection Agency (EPA) published a proposed National Primary Drinking Water Regulation (NPDWR) for Perchlorate (91 FR 398). EPA had previously made a regulatory determination to regulate perchlorate in drinking water (76 FR 7762, February 11, 2011) and subsequently withdrew the determination (85 FR…
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EPA Issues Two New PFAS Proposals
EPA Issues Two New PFAS Proposals On May 20, 2026, the Environmental Protection Agency published two proposed rules related to per- and poly- fluoroalkyl substances (PFAS). The rulemakings are Federal Register :: Rescission of Regulatory Determinations and Removal of Related Provisions for Four PFAS Substances (PFHxS, PFNA, HFPO-DA (GenX), and the Mixture of These Three…
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EPA Microbial & Disinfection Byproducts Rule Update: Key Changes and Timeline
EPA Microbial & Disinfection Byproducts Rule Update: Key Changes and Timeline The Microbial and Disinfection Byproducts (MDBP) rules are a critical part of the United States drinking water regulatory framework. These rules aim to balance two key public health priorities: Eliminating harmful microbial pathogens Minimizing potentially harmful disinfection byproducts (DBPs) The U.S. Environmental Protection Agency…
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Florida Potable Reuse Rules
Florida Potable Reuse Rules As a result of rising demand for and diminishing supply of water, the State of Florida passed rules for direct potable reuse of reclaimed water. This will provide a new sustainable source of water for potable purposes. In the Florida Administrative Code (F.A.C.) “Direct Potable Reuse (DPR)” means the delivery of…
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California Direct Potable Reuse Regulations
California Direct Potable Reuse Regulations What Are California Direct Potable Reuse Regulations Direct potable reuse requirements are found in the California Code of Regulations at Title 22, Division 4, Environmental Health, Chapter 17, Surface Water Treatment, Article 10, Direct Potable Reuse. In the California Code of Regulations (C.C.R), a “Direct potable reuse project” or “DPR…