(a)(1) There is established an underground storage tank petroleum clean-up program administered by the commissioner. The Department of Energy and Environmental Protection shall constitute a successor department to the Underground Storage Tank Petroleum Clean-Up Review Board in the manner provided for departments, institutions and agencies under the provisions of sections 4-38d, 4-38e and 4-39. Any application received by, filed with or submitted to the board, pursuant to sections 22a-449a to 22a-449p, inclusive, prior to June 15, 2012, shall be deemed to have been received by, filed with or submitted to the commissioner on the date such application was received by, filed with or submitted to the board. Any approval, determination or decision of the board prior to June 15, 2012, regarding an application pursuant to sections 22a-449a to 22a-449p, inclusive, shall be deemed to have been made by the commissioner.

(2) The program shall provide money for reimbursement or payment pursuant to this section and sections 22a-449d to 22a-449i, inclusive, 22a-449p, 22a-449r and 22a-449t, within available appropriations, to responsible parties or parties supplying goods or services, for costs, expenses and other obligations paid or incurred, as the case may be, as a result of releases, and suspected releases, costs of investigation and remediation of releases and suspected releases, and for claims by a person other than a responsible party for bodily injury, property damage and damage to natural resources that have been finally adjudicated or settled with the prior written consent of the commissioner. The commissioner may also make payment to an assignee who is in the business of receiving assignments of amounts approved by the commissioner, but not yet paid from the program, provided the party making any such assignment, using a form approved by the commissioner, directs the commissioner to pay such assignee, that no cost of any assignment shall be borne by the state and that the state and its agencies shall not bear any liability with respect to any such assignment.

(3) Notwithstanding the provisions of this section regarding reimbursements of parties pursuant to § 22a-449f and regulations adopted pursuant to § 22a-449e, and regardless of when an application for payment or reimbursement from the program may have been submitted to the commissioner, no payment or reimbursement shall be made to any person: (A) For any costs, expenses and other obligations paid or incurred for remediation, including any monitoring to determine the effectiveness of the remediation, of a release to levels more stringent than or beyond those specified in the remediation standards established pursuant to § 22a-133k, except to the extent the applicant demonstrates that it has been directed otherwise, in writing, by the commissioner; (B) for diminution in property value or interest; and (C) for attorneys’ fees or other costs of legal representation paid or incurred as a result of a release or suspected release (i) in excess of five thousand dollars to any responsible party, (ii) in excess of ten thousand dollars to any person other than a responsible party, and (iii) by a responsible party regarding the defense of claims brought by another person, except that applications for reimbursement filed on or before June 30, 2005, shall not be subject to the limitations for reimbursement imposed by clauses (i) and (ii) of this subparagraph. In addition, notwithstanding the provisions of this section regarding reimbursements of parties pursuant to § 22a-449f, the responsible party shall bear all costs of the release that are less than ten thousand dollars and all persons shall bear all costs of the release that are more than one million dollars, except that for any such release which was reported to the department prior to December 31, 1987, and for which more than five hundred thousand dollars has been expended by the responsible party to remediate such release prior to June 19, 1991, the responsible party for the release shall bear all costs of such release which are less than ten thousand dollars or more than five million dollars, provided the portion of any reimbursement or payment in excess of three million dollars may, at the discretion of the commissioner, be made in annual payments for up to a five-year period.

(b) (1) If an initial application or request for payment or reimbursement is received by the commissioner before July 1, 2005, no supplemental application or request for payment or reimbursement shall be submitted on or after October 1, 2009, regarding costs, expenses or other obligations paid or incurred in response to the release or suspected release noted in any such initial application or request for payment or reimbursement. The provisions of this subdivision shall apply regardless of whether the cost, expense or other obligation was paid or incurred by an applicant before October 1, 2009, and no reimbursement or payment from the program shall be ordered or made by the commissioner regarding any such supplemental application or request for payment or reimbursement received on or after the October 1, 2009, deadline established in this subdivision.

(2) If an initial application or request for payment or reimbursement is received by the commissioner on or after July 1, 2005, no supplemental application or request for payment or reimbursement shall be submitted more than five years after the date that the initial application or request for payment or reimbursement was received by the commissioner, regarding costs, expenses or other obligations paid or incurred in response to the release or suspected release noted in such initial application or request for payment or reimbursement. The provisions of this subdivision shall apply regardless of whether a cost, expense or other obligation was paid or incurred by an applicant before the expiration of the five-year deadline established in this subdivision and no reimbursement or payment from the program shall be ordered or made by the commissioner regarding any such supplemental application or request for payment or reimbursement received by the commissioner after the five-year deadline established in this subdivision.

(3) Notwithstanding the provisions of subsection (i) of § 22a-449f, if the commissioner has not ordered payment or reimbursement on an application or request for payment or reimbursement within six months after having received such application, provided such application is complete, as determined by the commissioner, then six months shall be added to the deadline applicable pursuant to subdivision (1) or (2) of this subsection, provided no more than two years shall be added to the deadline established pursuant to subdivision (1) or (2) of this subsection.

(4) The provisions of this subsection shall not apply to annual groundwater remedial actions, including the preparation of a groundwater remedial action progress report, performed pursuant to subdivision (6) of § 22a-449p. The commissioner may continue to receive applications or requests for payment or reimbursement for such annual groundwater remedial actions and, provided all other requirements have been met, may order payment or reimbursement from the program for such actions.

(c) (1) Any person who has insurance, or a contract or other agreement to provide payment or reimbursement for any costs, expense or other obligation paid or incurred in response to a release or suspected release may submit an application or request seeking payment or reimbursement from the program to the commissioner, provided any such application or request for payment or reimbursement shall be subject to all applicable requirements, including, but not limited to, subdivision (7) of subsection (c) of § 22a-449f.

(2) Any person who at any time receives or expects to receive payment or reimbursement from any source other than the program for any cost, expense, obligation, damage or injury for which such person has received or has applied for payment or reimbursement from the program, shall notify the commissioner, in writing, of such supplemental or expected payment and shall, not more than thirty days after receiving such supplemental payment, repay the program all such amounts received from any other source.

(3) If the commissioner determines that a person is seeking or has sought payment or reimbursement for any cost, expense, obligation, damage or injury from the program and that payment or reimbursement for any such cost, expense, obligation, damage or injury is actually or potentially available to any such person from any source other than the program, the commissioner may impose any conditions the commissioner deems reasonable regarding any amount the commissioner orders to be paid from the program.