N.Y. Comp. Codes R. & Regs. tit. 21, § 461.15
When an applicant submits a completed EAF, draft or final EIS, or otherwise provides information concerning the environmental impacts of a proposed project, the applicant may request that specifically identified information be held confidential upon a showing by the applicant that such information constitutes a trade secret. Prior to divulging any such information, the Power Authority shall notify the applicant of its determination of whether or not it will hold the information confidential.