Manhattan has no formal dark-sky ordinance, but NYC Local Law 88 and Bird-Friendly Building rules (Local Law 15 of 2020) regulate nighttime lighting for energy and wildlife.
New York County (Manhattan) does not operate under a traditional dark-sky ordinance like rural jurisdictions β light pollution in a dense urban core is regulated indirectly. NYC Local Law 88 of 2009 requires large buildings to upgrade lighting and install sub-meters; Local Law 15 of 2020 (Bird-Friendly Buildings) regulates exterior glass and encourages reduced nighttime lighting to protect migratory birds. Voluntary Lights Out NYC, championed by NYC Audubon and the Mayor's Office, asks building owners to turn off or dim non-essential exterior and decorative lighting from 11 pm to sunrise during spring and fall migration. Commercial signs are regulated by the NYC Zoning Resolution (district-specific luminance and flashing rules) and DOB sign permits. Violations of sign rules can draw ECB fines.
Contact your local code enforcement office for specific penalty information.
New York County, NY
Manhattan enforces NYC Admin Code 24-235, which prohibits a dog from barking more than 10 minutes continuously during the day or 5 minutes at night in any re...
New York County, NY
Manhattan enforces NYC Administrative Code Title 24 Chapter 2, limiting interior residential noise to 45 dBA between 10 PM and 7 AM, with NYPD and DEP respon...
New York County, NY
Outdoor music events in Manhattan require an NYPD Sound Device Permit and a Mayor Office Street Activity Permit, and must comply with NYC Admin Code 24-244 t...
New York County, NY
NYC Admin Code Title 24 Chapter 2 sets tiered dBA limits in Manhattan: 45 dBA interior night residential, 50 dBA day, 7 to 10 dBA above ambient commercial, w...
New York County, NY
Private outdoor pools are rare in Manhattan, but any residential pool over 24 inches deep must have a 4-foot barrier with self-closing, self-latching gates u...
New York County, NY
Barbed and razor wire are prohibited on residential property in NYC. In landmarked or historic districts of Manhattan, the LPC controls fence materials and t...
See how New York County's dark sky rules rules stack up against other locations.
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