Conn. Gen. Stat. § 22a-434
When the commissioner issues a final order to any person to correct potential sources of pollution or to abate pollution, the commissioner shall cause a certified copy thereof to be filed on the land records in the town wherein the land is located, and such order shall constitute a notice to the owner's heirs, successors and assigns. When the order is complied with or revoked, the commissioner shall issue a certificate showing such compliance or revocation, which certificate the commissioner shall cause to be recorded on the land records in the town wherein the order was previously recorded. A certified copy of the certificate shall be sent to the owner of the land at such owner's last-known post office address.
Conn. Gen. Stat. § 22a-434
(1967, P.A. 57, S. 13; 1971, P.A. 872, S. 89; P.A. 84-239, S. 3; P.A. 01-118, S. 2; P.A. 13-209, S. 11.)