020-1 Wyo. Code R. § 1-4
Current through April 27, 2019
(a) No person shall cause or permit the installation or use of any device, contrivance or operational schedule which, without resulting in reduction of the total amount of air contaminant released to the atmosphere, shall dilute or conceal an emission from a source.
(b) Subsection (a) of this regulation shall not apply to the control of odors.
020-1 Wyo. Code R. § 1-4