All Wyoming surface waters which have the natural water quality potential for use as an industrial water supply shall be maintained at a quality which allows continued use of such waters for industrial purposes.
Degradation of such waters shall not be of such an extent to cause a measurable increase in raw water treatment costs to the industrial user(s).
Unless otherwise demonstrated, all Wyoming surface waters have the natural water quality potential for use as an industrial water supply.
020-1 Wyo. Code R. § 1-19
Amended, Eff. 4/24/2018.