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

Pending Noise Waivers

  • Montgomery Avenue Noise Waiver
    pdf
    136.08 KB
  • Wayne Avenue Night Work Waiver March 2024
    pdf
    2.08 MB

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: https://www.montgomerycountymd.gov/DEP/contact/noise-documents.html