Class V injection facilities inject non-hazardous commercial, industrial, or municipal waste directly into or above a usable aquifer. Class V facilities may not inject hazardous waste. Class V facilities include a variety of wells, drainfields, drywells, and leachfields. All Class V facilities are regulated under W.S. 35-11-301 and WQRR Chapter 27. You may download the current version from the Secretary of State's Office website.
Is my septic system a Class V well? The US EPA fact sheet on large capacity septic systems provides basic information.
Class V Application Documents
Class V Permit Types (by Rule, General, or Individual)
Guidance for Permitting Class V CBM Wells
Draft UIC Permits currently in public comment period