# Relationship history for MSHA mine 1517462

Current hierarchy: **Josh  Osborne → Midgard Mining Company LLC → Mine No. 2**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Larry  Cantrell → Mine No. 2; 1983-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cedar Grove Mining Inc → Mine No. 2; 1993-10-01 to 1996-09-03; source msha-controller-operator-history
- **controller_controls_operator:** Larry  Cantrell → Cedar Grove Mining Inc; 1993-10-01 to 1996-09-03; source msha-controller-operator-history
- **operator_operates_mine:** Sister Bear Mining, Inc → Mine No. 2; 1996-09-04 to 2003-05-07; source msha-controller-operator-history
- **controller_controls_mine:** Stanley W Osborne → Mine No. 2; 1996-09-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stanley W Osborne → Sister Bear Mining, Inc; 1996-09-04 to 2003-05-07; source msha-controller-operator-history
- **operator_operates_mine:** Misty Mountain Mining, Inc. → Mine No. 2; 2003-05-08 to 2005-04-10; source msha-controller-operator-history
- **controller_controls_mine:** Stanley W Osborne → Mine No. 2; 2003-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stanley W Osborne → Misty Mountain Mining, Inc.; 2003-05-08 to 2005-04-10; source msha-controller-operator-history
- **controller_controls_mine:** Josh  Osborne → Mine No. 2; 2004-12-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Midgard Mining Company LLC → Mine No. 2; 2005-04-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Josh  Osborne → Midgard Mining Company LLC; 2005-04-11 to current/open; source msha-controller-operator-history