(a) A copy of the environmental covenant shall be provided by the persons and in the manner required by the department to
(1) each person that signed the environmental covenant;
(2) each person holding a recorded interest in the real property subject to the environmental covenant;
(3) each person in possession of the real property subject to the environmental covenant;
(4) each municipality or other unit of local government in which real property subject to the environmental covenant is located; and
(5) any other person the department requires.
(b) The validity of an environmental covenant is not affected by failure to provide a copy of the environmental covenant as required under this section.