Pending Noise Waiver Applications:
  • Purple Line After-Hours Construction Activities, Bridge Replacement, Spring St. Silver Spring (20242350)
    Comments may be submitted through December 30, 2024 at [email protected]
    • Application Documents
  • Purple Line, After-hours Materials Deliveries, Chevy Chase Lake Dr. , Chevy Chase (20242746)
    Comments may be submitted through January 5, 2025 at [email protected]
    • Application Documents
  • Purple Line, Nighttime Construction Activities: Bethesda Metro Station South Entrance, Elm St. and Wisconsin Ave., Bethesda (20242763)
    Comments may be submitted through January 10, 2025 at Application Documents [email protected]
    • Application Documents
Approved Noise Waiver Applications:
  • DEP, Recycling and Resource Management Division, Gude Landfill Remediation Project: 600 E. Gude Dr., Rockville (20232028)
    • Application Documents
  • National Institute of Allergy and Infectious Diseases Emergency Generator, 5601 Fishers Lane, Rockville (20221852)
    • Application Documents
  • Purple Line After-Hours Construction Activities, Track Installation, Piney Branch Rd. and University Blvd., Silver Spring (20241769)
    • Application Documents
  • Purple Line, Utility Work and Rail Track Install, Bonifant St., Silver Spring (20242672)
    • Application Documents Application Documents
  • Purple Line, Piney Branch Road Track and utilities Installation, Silver Spring (20242144)
    • Application Documents
  • John Moriarity & Assoc., Large Concrete Pours, Pinnacle North Bethesda Project, 11555 Old Georgetown Rd. (20242162)
    • Application Documents
  • John Moriarty & Assoc., Fire Hydrant Work, 7340 Wisconsin Ave., Bethesda (20242221)
    • Application Documents Application Documents Application Documents
  • TES on behalf of United Rigging After-Hours Mobile Crane Work, 50 Maryland Ave/101 Monroe St, Rockville (20242346)
    • Application Documents Application Documents
  • Schuster Concrete Construction after-hours work to allow for large concrete pours, 10400 Fernwood Rd, Bethesda (20242329)
    • Application Documents Application Documents
  • Purple Line, Nighttime Construction Activities: Bethesda Metro Station South Entrance, Elm St. and Wisconsin Ave., Bethesda (20242376)
    • Application Documents Application Documents
  • Rivers Construction Group, Water Main Install, Clopper Rd. from Liberty Mill Rd. to Great Seneca Hwy., Germantown (20242412)
    • Application Documents Application Documents
  • WMATA Red Line After-Hours Work at Grosvenor Elevated Track Structures (20242487)
    • Application Documents Application Documents Application Documents
  • John Moriarity & Assoc., Large Concrete Pours, Pinnacle North Bethesda Project, 11555 Old Georgetown Rd. (20242560)
    • Application Documents Application Documents Application Documents
  • JM Utility Group, Utility work, 9922 Georgia Ave, Silver Spring (20242603)
    • Application Documents Application Documents
  • Schuster Construction After-Hours Work for Continuous Concrete Pours: 5400 McGrath Blvd, North Bethesda (20242604)
    • Application Documents Application Documents
  • Purple Line, Wayne Ave Track and utilities Installation, Silver Spring (20242647)
    • Application Documents Application Documents
  • SGA Companies, After-Hours Public Water/Sewer Work, 22 W. Jefferson St., Rockville (20242747)
    • Application Documents Application Documents
Pending Noise Suppression Plans:
Approved Noise Suppression Plans:
  • Berg Demolition, Elizabeth House Facade Removal, 1400 Fenwick La., Silver Spring (20241163)
    • Application Documents
  • Craftmark Homes, Bedrock Removal at Potomac Chase Project, Jones La. and High Medow Rd., North Potomac (20242042)
    • Application Documents
Other Nighttime Construction Activities
(WSSC, State Highway Administration Projects and Purple Line Transit Constructors)
*NOTE-these construction activities are exempt from the County noise standards and generally not required to obtain a Temporary Noise Waiver.
  • M.T. Laney Notice - Nighttime Paving for WSSC
    • Application Documents