Rule lifecycle · DOCKET:S1D1S SS08011000 SX064A000 256S180110
Montana Regulatory Program
Interior Department, Surface Mining Reclamation and Enforcement Office — observed across 3 documents over 69 days. Use the source documents below before deciding whether this affects your business.
In plain English
Montana gets federal approval to manage its own surface mining regulations, including rules on how companies must restore mined land. If you're in the mining business in Montana, align your operations with state requirements before the August 14 effective date and plan for land reclamation costs.
First seen
May 7, 2026
Last seen
Jul 15, 2026
Latest stage
Rule
PRORULE → RULE
69d
Effective on
Friday, August 14, 2026
Stage timeline
Proposed·May 7, 2026·91 FR 24761
Utah Regulatory Program
comments close Jun 8, 2026#2026-09024
Final·Jul 15, 2026·91 FR 43328
Montana Regulatory Program
effective Aug 14, 2026#2026-14245
Final·Jul 15, 2026·91 FR 43323
Montana Regulatory Program
effective Aug 14, 2026#2026-14244