The Northern Monmouth Watershed Alliance consists of municipalities in the Monmouth Watershed Management Area (WMA 12) and the Lower Raritan, South River, and Lawrence Watershed Management Area (WMA 9):

• Aberdeen Township
  • Monmouth Watershed Management Area (WMA 12)
    • Raritan / Sandy Hook Bay Tributaries Watershed
  • Environmental & Shade Tree Advisory Board
  • Contact

• Colts Neck Township
  • Monmouth Watershed Management Area (WMA 12)
    • Navesink River / Lower Shrewsbury River Watershed
  • Environmental Commission
  • Contact

• Hazlet Township
  • Monmouth Watershed Management Area (WMA 12)
    • Raritan / Sandy Hook Bay Tributaries Watershed
  • Environmental Commission
  • Contact

• Holmdel Township
  • Monmouth Watershed Management Area (WMA 12)
    • Navesink River / Lower Shrewsbury River Watershed
    • Raritan / Sandy Hook Bay Tributaries Watershed
  • Environmental Commission
  • Contact

• Keansburg Borough
  • Monmouth Watershed Management Area (WMA 12)
    • Raritan / Sandy Hook Bay Tributaries Watershed
• Contact

• Keyport Borough
  • Monmouth Watershed Management Area (WMA 12)
    • Raritan / Sandy Hook Bay Tributaries Watershed
  • Environmental Commission
  • Contact

• Manalapan
  • Lower Raritan, South River, and Lawrence Watershed Management Area (WMA 9)
    • Manalapan Brook Watershed
    • Matchaponix Brook Watershed
  • Environmental Commission
  • Contact

• Middletown Township
  • Monmouth Watershed Management Area (WMA 12)
    • Navesink River / Lower Shrewsbury River Watershed
    • Raritan / Sandy Hook Bay Tributaries Watershed
  • Environmental Commission
  • Contact

• Union Beach Borough
  • Monmouth Watershed Management Area (WMA 12)
    • Raritan / Sandy Hook Bay Tributaries Watershed
  • Construction, Code Enforcement, Environmental & Planning Board
  • Contact