N.Y. Environmental Conservation Law § 27-1405
1. "Applicant" shall mean a person whose request to participate in the brownfield cleanup program under this title has been accepted by the department:
(b) "Volunteer" shall mean an applicant other than a participant, including without limitation a person whose liability arises solely as a result of such person's ownership or operation of or involvement with the site subsequent to the disposal or discharge of contaminants, provided however, such person exercises appropriate care with respect to contamination found at the facility by taking reasonable steps to:
2. "Brownfield site" or "site" shall mean any real property where a contaminant is present at levels exceeding the soil cleanup objectives or other health-based or environmental standards, criteria or guidance adopted by the department that are applicable based on the reasonably anticipated use of the property, in accordance with applicable regulations. Such term shall not include real property:
5. "Brownfield site remedial program" or "remedial program" shall mean all remedial activities or actions undertaken to eliminate, remove, treat, abate, control, manage, or monitor contamination at or emanating from a brownfield site, including, but not limited to, the following: