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SB 401

AN ACT RELATING TO MOTOR AND OTHER VEHICLES -- ENVIRONMENTAL IMPACT STUDY OF MOTOR VEHICLE NON-EXHAUST PARTICLE EMISSIONS

2025 Regular Session Introduced by Elaine Morgan and 4 co-sponsors

Rhode Island will study motor vehicle non-exhaust particle emissions to assess environmental and health impacts and develop potential mitigation strategies.

03/12/2025 Committee recommended measure be held for further study
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Bill Summary · SB 401

Legislative bill overview

SB 401 requires Rhode Island to conduct a comprehensive environmental impact study of non-exhaust particle emissions from motor vehicles, such as particulate matter from tire wear, brake wear, and road surface degradation. The bill directs state environmental agencies to assess the scope, sources, and health impacts of these emissions and potentially recommend regulatory or mitigation strategies.

Why is this important

Non-exhaust emissions represent a significant but often overlooked air quality concern that accounts for substantial particulate matter pollution in urban areas. Understanding Rhode Island's specific exposure levels could inform public health policy, vehicle standards, and environmental remediation efforts that affect residents' respiratory health and environmental quality.

Potential points of contention

  • Regulatory uncertainty: The study's findings could lead to costly new vehicle regulations or maintenance requirements that manufacturers and vehicle owners oppose
  • Study scope and funding: Disagreement over how comprehensive the study should be, which agencies lead it, and how much public resources should be allocated
  • Implementation timeline: Uncertainty about whether study recommendations would be binding or merely advisory, and how quickly any resulting regulations could be enacted

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

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