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Bill

SB 733

AN ACT ESTABLISHING PFAS-RELATED PUBLIC WATER SUPPLY TESTING STANDARDS AND REQUIREMENTS.

2025 Regular Session Introduced by Christine Cohen

Connecticut mandates public water systems test for PFAS contamination and establishes monitoring standards to identify and report dangerous "forever chemicals" in drinking water.

REF. TO JOINT COMM. ON Environment
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Bill Summary · SB 733

Legislative bill overview

SB 733 establishes mandatory testing standards and requirements for per- and polyfluoroalkyl substances (PFAS) in Connecticut's public water supplies. The bill creates a regulatory framework to detect, monitor, and report PFAS contamination in drinking water systems across the state.

Why is this important

PFAS chemicals ("forever chemicals") persist indefinitely in the environment and have been linked to health risks including immune system suppression, liver damage, and cancer. Many Connecticut water systems have already detected PFAS contamination, and this bill would ensure comprehensive, standardized testing to identify affected communities and protect public health.

Potential points of contention

  • Cost burden on municipalities: Public water systems may face significant expenses for testing equipment, lab analysis, and remediation infrastructure, potentially raising water rates for residents
  • Regulatory stringency: The bill's specific testing thresholds and compliance timelines could be disputed—stricter standards increase costs but stricter timelines may be technically infeasible for some systems
  • State vs. federal authority: Potential overlap or conflict with existing EPA regulations and drinking water standards; questions about whether state-level mandates duplicate federal requirements

Compiled from official sources — confirm details with the bill’s official record.

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