23(3)If the Minister has reasonable and probable grounds to believe that a contaminant has been, is being or may be released into the air and that the release may adversely affect the air or the environment, an inspector, at any time and upon presentation of proof of identification on a form provided by the Minister, and any other agent of the Minister who is accompanying an inspector, may exercise any of the powers provided under subsection (2) in order to identify the extent of any such release and assess any potential adverse effect that it may have had or may have on the environment.