N.Y. Comp. Codes R. & Regs. tit. 6, § 750-1.5
(a) The following acts do not require a SPDES permit under ECL article 17, title 7 or 8, or this Part:
(3) additions of pollutants into a POTW that are otherwise in compliance with this Part; provided, however, that this exception does not relieve any permittee from the obligation to comply with section 750-1.11 of this Subpart;
(4)
(6) water, gas or other material that is injected into a well, except a disposal well, to facilitate production of oil, gas, salt or geothermal resources, if the following conditions apply:
(7) dredged or fill material and dredge return water discharged into waters of the State except groundwaters, which are regulated under: