Limited Mining Operations
This page contains information and forms pertaining to Limited Mining Operations (LMOs). LMO's are mining operations, "whether comercial or noncommercial, for the removal of sand, gravel, scoria, limestone, dolomite, shale, ballast or feldspar from an area of fifteen (15) acres or less of affected land, excluding roads used to access the mining operation..." (W.S. 35-11-401(e)(vi)).
Click on a Resource to the left for forms, various guidance documents, annual reports, and external links to information on specific topics related to LMOs.
Please note that, effective June 1, 2004, the LQD requires that LMOs have an Air Quality Division (AQD) permit. Additionally, revised legislation concerning LMOs in Wyoming (Enrolled Act No. 19 Senate) went into effect on July 1, 2013. The revised legislation can be viewed by clicking on the "Related Links" Resource.