Sec. 2. (a) For the maintenance of the quality of the air resource, a county may adopt and enforce ordinances controlling air pollution.
(b) In a county not having a consolidated city, the ordinances may not include municipalities with an air pollution ordinance under air pollution control laws.
(c) In a county having a consolidated city, a county air pollution ordinance may apply throughout the entire county, including territory inside the corporate boundaries of excluded cities.