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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

  • Bethesda Purple Line Station Work Noise Waiver
    129.36 KB
  • Noise Waiver Stewart Ave
    129.65 KB
  • Manchester Place Concrete Pour Noise Waiver
    129.26 KB
  • Silver Spring International Middle School Noise Waiver
    128.81 KB

Pending Noise Waivers

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.

  • East-West Highway Noise Waiver
    1.95 MB

For Montgomery County noise waivers please submit comments to: