N.Y. Comp. Codes R. & Regs. tit. 6, § 375-2.3
(a) The commissioner may provide State assistance to a municipality under ECL 27-1313(5)(g), up to 75 percent of eligible costs as determined by subdivisions (e) and (f) of this section, subject to the conditions and limitations of subdivisions (b), (c) and (d) of this section.
(2) it must enter into an order described in section 375-2.5(a) of this Subpart; or another order acceptable to the department, whereby the municipality is obligated to develop and implement a site remedial program subject to the approval and supervision of the department; and such order must be entered into before submitting an application for State assistance.
(d) Municipal responsibilities.
The municipality must:
(1) Take all reasonable steps to obtain indemnification or a commitment to indemnify from any insurance carriers; for purposes hereof, the phrase, all reasonable steps to obtain indemnification means:
(ii) the diligent conduct of negotiations with all identified insurers. Negotiations have been conducted diligently with a particular insurer when the municipality extend an invitation to negotiate concerning indemnification under its policy, and the insurer:
(2) Make all reasonable efforts to secure voluntary agreement by other responsible parties to perform or pay for the performance of the remedial program for the site. For purposes of this section, the phrase all reasonable efforts to secure voluntary agreement means:
(3) Conduct diligent negotiations with responsible parties. Negotiations have been conducted diligently with that particular responsible party when:
(i) the municipality extends an offer to negotiate an agreement to perform the municipality's obligation under an order, and that party:
(5) Cooperate with the State in its cost recovery efforts, including:
(i) the development of evidence or legal argument with respect to:
(ii) negotiation of the settlement (if applicable).
(e) Eligible costs.
These costs are eligible for State assistance:
(2) The cost of other activities directly incidental to the conduct of an approved site remedial program.
(f) Ineligible costs.
The following costs are not eligible for State assistance. Costs incurred:
(b) Eligible sites.
A site must be a class 1 or class 2 site on the Registry due to disposal of a contaminant.
(c) Eligible municipality.
A municipality must meet the following criteria to be eligible: