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