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As construction progresses on the Purple Line, noise waivers may be required to advance work along the alignment. Below is a list of noise waivers that are active as either pending or approved:

Approved Noise Waivers

  • University Blvd Noise Waiver
    130.64 KB
  • Bethesda Purple Line Station Work Noise Waiver-Feb
    131.12 KB
  • Silver Spring Library Noise Waiver
    130.98 KB
  • Rock Creek Park Evening Work Feb 2024
    131.14 KB
  • Wayne Avenue night work waiver Feb. 2024
    131.06 KB
  • Silver Spring International Middle School Noise Waiver
    130.46 KB

Pending Noise Waivers

    Bethesda Purple Line Station Noise Waiver App
    104 KB

These noise waivers are currently under review as required by the appropriate county. Comments on pending noise waivers should be made to the associated county.

For Montgomery County noise waivers please submit comments to: