# Relationship history for MSHA mine 1519056

Current hierarchy: **Kevin E  Houston; Michael R  Amick → M2K Mining, LLC → Mine No. 1**

- 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:** Edsel H  Preece et al → Mine No. 1; 2005-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Arnold D  Francis → Mine No. 1; 2006-02-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rick H  Varney → Mine No. 1; 2006-09-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Big D Mining LLC → Mine No. 1; 2006-10-27 to 2007-02-13; source msha-controller-operator-history
- **controller_controls_operator:** Arnold D  Francis → Big D Mining LLC; 2006-10-27 to 2007-02-13; source msha-controller-operator-history
- **operator_operates_mine:** Mountain View Excavating, Inc. → Mine No. 1; 2007-02-14 to 2008-02-25; source msha-controller-operator-history
- **controller_controls_operator:** Rick H  Varney → Mountain View Excavating, Inc.; 2007-02-14 to 2008-02-25; source msha-controller-operator-history
- **operator_operates_mine:** Twin Energy LLC → Mine No. 1; 2008-02-26 to 2008-12-22; source msha-controller-operator-history
- **controller_controls_operator:** Edsel H  Preece et al → Twin Energy LLC; 2008-02-26 to 2008-12-22; source msha-controller-operator-history
- **controller_controls_mine:** John C  Haydon et al → Mine No. 1; 2008-09-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Moon Exploration Inc → Mine No. 1; 2008-12-23 to 2009-01-14; source msha-controller-operator-history
- **controller_controls_mine:** Jerry  Stone → Mine No. 1; 2008-12-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  Stone → Moon Exploration Inc; 2008-12-23 to 2009-01-14; source msha-controller-operator-history
- **operator_operates_mine:** Haydon Brothers Enterprises → Mine No. 1; 2009-01-15 to 2011-04-04; source msha-controller-operator-history
- **controller_controls_operator:** John C  Haydon et al → Haydon Brothers Enterprises; 2009-01-15 to 2011-04-04; source msha-controller-operator-history
- **operator_operates_mine:** M2K Mining, LLC → Mine No. 1; 2011-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Michael R  Amick et al → Mine No. 1; 2011-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael R  Amick et al → M2K Mining, LLC; 2011-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin E  Houston et al → M2K Mining, LLC; 2011-04-05 to current/open; source msha-controller-operator-history