Office of Surface Mining Reclamation and Enforcement, Department of Interior
OSM
Part of Department of Interior
Content Hash:
0a072071e110eb1f09faa5f9aa85f5c5
MD5 checksum of all regulatory content as of Oct 15, 2025
Regulatory Word Count Over Time
Total words across all chapters managed by this agency
Earliest:
362,990 words
(Jan 01, 2017)
Latest:
3,275,137 words
(Oct 15, 2025)
Change:
+2,912,147
(802.3%)
CFR Chapters
Title 30, Chapter VII
CHAPTER VII - OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR