Skip to main content

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

There are currently no approved noise waivers.

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.

  • Bonifant St. and Georgia Ave., Silver Spring
    pdf.png
    125.75 KB
  • Public Notice Purple Line Gas Relocation
    pdf.png
    128.84 KB
  • Certificate PLTP Bonifant St Gas Work
    pdf.png
    128.44 KB
  • University Blvd. and Piney Branch Rd Manhole Relocation
    pdf.png
    130.21 KB

For Montgomery County noise waivers please submit comments to: https://www.montgomerycountymd.gov/DEP/contact/noise-documents.html