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Bill

HB 5108

AN ACT CONCERNING THE REGULATION OF INDUSTRIAL LOW-FREQUENCY NOISE POLLUTION.

2025 Regular Session Introduced by Mike Demicco and 5 co-sponsors

Connecticut bill establishes low-frequency industrial noise limits with measurement standards and enforcement to reduce health impacts on nearby residents.

REF. TO JOINT COMM. ON Environment
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Bill Summary · HB 5108

Legislative bill overview

HB 5108 establishes regulatory standards for industrial low-frequency noise pollution in Connecticut. The bill aims to address complaints from residents near industrial facilities by creating measurement protocols, emission limits, and enforcement mechanisms for infrasound and low-frequency noise below 200 Hz that current noise regulations often overlook.

Why is this important

Low-frequency noise from industrial operations, wind turbines, and heavy machinery can penetrate buildings and cause documented health effects including sleep disruption, hearing damage, and cardiovascular stress in nearby residents. Connecticut currently lacks specific regulations for this noise category, leaving affected communities without legal recourse despite measurable environmental impacts.

Potential points of contention

  • Economic burden on industry: Manufacturing facilities may face costly equipment modifications or operational changes to comply with new standards, potentially increasing production costs and competitiveness
  • Measurement and enforcement complexity: Low-frequency noise requires specialized equipment and expertise to measure accurately; determining violation responsibility between multiple industrial sources could prove administratively difficult
  • Exemption scope: Disagreement likely over which industrial operations qualify for exemptions and whether agricultural, energy production, or transportation sectors face equivalent standards

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

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