Noise Waivers

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:

Bethesda Purple Line Station Work Noise Waiver (131 KB)
Spring Street Bridge Noise Waiver (181 KB)
Noise Waiver for Piney Branch Rd and University Blvd (131 KB)
Noise waiver for Wayne Avenue Summer 2024 (131 KB)

Noise Waiver for Piney Branch Road

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