N.Y.C. Admin. Code § 24-232.1: § 24-232.1 Wind turbines.

No person shall cause or permit operation of a small wind turbine, as such term is defined in section 3113.2 of the New York city building code, or a large wind turbine as such term is defined in section 3114.2 of the New York city building code, so as to create a sound level in excess of 5 db(A) above the ambient sound level, as measured at the property line or at an elevated receptor of the property containing the nearest occupied building.

(L.L. 2018/105, 5/26/2018, eff. 11/22/2018; Am. L.L. 2019/098, 5/19/2019, eff. 11/15/2019)