HR 4383 United States House · 119th Congress

Sound Insulation Treatment Repair and Replacement Program Act

HR 4383, the Sound Insulation Treatment Repair and Replacement Program Act, creates a pilot program allowing large hub airports to fund one-time repairs or replacements of deteriorated sound insulation in residential buildings. It directly affects homeowners living in properties previously installed with federal soundproofing (before 2002) that now exceed noise levels (DNL >45 dB) due to failed insulation, located within specific noise contours (DNL 65-75 dB). The program requires airports to verify homeowners exhausted warranties/insurance, confirm the insulation's prior federal funding and failure wasn't due to owner neglect, and demonstrate a 5 dB noise reduction potential. This waiver applies only to properties where the original insulation caused structural damage or was low-quality, and airports must conduct periodic surveys to identify eligible homes.
Bill status in committee 1 of 4 stages cleared
Introduction
Jul 2025
Committee Review
Floor Vote
President
Introduced Jul 14, 2025 Last action Jul 15, 2025
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Full legislative history

Actions timeline

Total actions
3
Key actions
0
Committee
2
Jul 15, 2025
Committee
Referred to the Subcommittee on Aviation.
lower
Jul 14, 2025
Committee
Referred to the House Committee on Transportation and Infrastructure.
lower
Jul 14, 2025
Introduced
Introduced in House
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Adam Smith
Adam Smith
DDemocratic
WA
9