The following is a list of the dates amendments were submitted to OSM, the dates when the Director's decision approving all, or portions of these amendments, were published in the Federal Register and the State citations or a brief description of each amendment. The amendments in this table are listed in order of the date of final publication in the Federal Register.
| Original amendment submission date
| Date of final publication
| Citation/description
|
|---|
| April 29, 1985 | January 9, 1986 | Reclamation of noncoal sites.
|
| October 29, 1996 and June 15, 2005 | September 18, 2006 | Colorado Inactive Mine Reclamation Plan, Chapter VI. |