Wyoming Administrative Code
Agency 020 - Environmental Quality, Dept. of
Sub-Agency 0011 - Water Quality
Chapter 28 - STANDARDS FOR ISSUING PERMITS FOR COMMERCIAL OILFIELD WASTE DISPOSAL FACILITIES
Section 28-3 - Timing of Compliance with These Regulations

Any facility covered by an individual permit issued pursuant to Water Quality Rules and Regulations, Chapter 3, prior to the effective date of this chapter shall remain covered under that permit. New construction or modification of existing permitted facilities must obtain authorization under a new permit, in accordance with Water Quality Rules and Regulations Chapter 3, Section 9(a)(iii), subject to the requirements of this Chapter.