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 depnoisewaiver@montgomerycountymd.gov
    • Application Documents
  • Delmarva Site Development, Fire Hydrant Work, 1151 Seven Locks Rd., Rockville (20251322)
    Comments may be submitted through March 31, 2025 at depnoisewaiver@montgomerycountymd.gov
    • Application Documents
  • Northern Pipeline Construction for Nighttime Utility Work on Georgia Ave from Seminary Rd to Cedar View Ct, Silver Spring (20251258)
    Comments may be submitted through April 3, 2025 at depnoisewaiver@montgomerycountymd.gov
    • Application Documents
  • CW & Sons Infrastructure, Nighttime Paving, Randolph Rd. from Nebel St. to Parklawn Dr., Rockville (20251341)
    Comments may be submitted through April 13, 2025 at depnoisewaiver@montgomerycountymd.gov
    • 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
  • Purple Line, Nighttime Construction Activities: Bethesda Metro Station South Entrance, Elm St. and Wisconsin Ave., Bethesda (20242376)
    • Application Documents Application Documents
  • Purple Line, Wayne Ave Track and utilities Installation, Silver Spring (20242647)
    • Application Documents Application Documents
  • Purple Line, After-hours Materials Deliveries, Chevy Chase Lake Dr. , Chevy Chase (20242746)
    • Application Documents Application Documents
  • Purple Line, Nighttime Construction Activities: Bethesda Metro Station South Entrance, Elm St. and Wisconsin Ave., Bethesda (20242763)
    • Application Documents Application Documents
  • SGA Companies, After-Hours Public Water/Sewer Work, 22 W. Jefferson St., Rockville (20242747)
    • Application Documents Application Documents Application Documents Application Documents
  • Schuster Concrete Construction after-hours work to allow for large concrete pours, 10400 Fernwood Rd, Bethesda (20251038)
    • Application Documents Application Documents Application Documents Application Documents
  • Rivers Construction Group Nighttime Utility Work, Montgomery Village Ave, Montgomery Village (20251076)
    • Application Documents Application Documents Application Documents
  • WMATA Red Line After-Hours Work at Grosvenor Elevated Track Structures (20251115)
    • Application Documents Application Documents
  • Crane Service Co After-Hours Tower Crane Removal at 1328 Fenwick Ln, Silver Spring (20251120)
    • Application Documents Application Documents
  • Schuster Construction After-Hours Large Concrete Pours 11555 Old Georgetown Rd, North Bethesda (20251139)
    • Application Documents Application Documents
  • Washington Gas for Nighttime Pipeline Inspections on Burlington Ave, Silver Spring (20251194)
    • Application Documents Application Documents
  • Tobar Construction, Inc. for After-Hours Concrete Pours, 919 University Blvd, Silver Spring (20251159)
    • Application Documents Application Documents
  • Priority Building Permit Expeditors on behalf of Gheg LLC for Nighttime Utility Work, 7615 Wisconsin Ave, Bethesda (20251227)
    • Application Documents Application Documents
  • MC DOT Nighttime Cleaning of County Garages in Bethesda, Wheaton, and Silver Spring (20251233)
    • Application Documents Application Documents Application Documents
  • TES on behalf of A&A Transfer for mobile crane work at 7400 Wisconsin Ave, Bethesda (20241937)
    • Application Documents Application Documents
Pending Noise Suppression Plans:
Approved Noise Suppression Plans:
  • Berg Demolition, Elizabeth House Demolition, 1400 Fenwick La., Silver Spring (20241163)
    • Application Documents Application Documents
  • Craftmark Homes, Bedrock Removal at Potomac Chase Project, Jones La. and High Medow Rd., North Potomac (20242042)
    • Application Documents
  • Purple Line After-Hours Construction Activities, Capital Crescent Trail Underpass, Lyttonsville-Chevy Chase (20251249)
    • Application Documents 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