N.Y. Environmental Conservation Law § 27-0908
4. The hazardous waste reduction plan required under this section shall include: a. an identification of the amounts and types of any acute hazardous waste as reported pursuant to subdivision six of section 27-0907 of this title; and an identification of the amounts and types of hazardous wastes generated during the previous calendar year which are either (i) in amounts greater than five tons or (ii) which account for at least ninety percent of all hazardous wastes generated by such generator at that facility, whichever represents the greater amount of hazardous wastes. For each such hazardous waste, such plan shall also include: