Okla. Admin. Code § 165:5-1-25
The following words or terms, as used in this Part, shall have the following meaning unless the context clearly indicates otherwise:
"Pollution complaint" means any communication, whether verbal or written, from any person not acting within the scope of employment of an environmental regulatory agency, which alleges that any site specific pollution has occurred or is imminent, or that a site specific pollution control law or rule has been violated, and for which the complainant expects action to be taken by an environmental regulatory agency. The term "pollution complaint" as used in this Part shall include anonymous pollution complaints, although the requirements of this Part regarding written or telephonic reply to the complainant shall not apply.
"Site specific" means limited in geographical extent to a specific well site, service yard, section of pipe, disposal or other pit, petroleum storage tank, or other such site or facility and its immediate surroundings; or originating from an identifiable and definite source at a specific well site, service yard, section of pipe, disposal or other pit, petroleum storage tank, or other such site or facility.
Okla. Admin. Code § 165:5-1-25