# Relationship history for MSHA mine 1518516

Current hierarchy: **Charles  Collins → Linsco Energy LLC → 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:** Stanley R  Ditty → No 1; 1998-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Roy C  Wagner → No 1; 1999-10-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** BR&D ENTERPRISES, INC → No 1; 2002-02-11 to 2004-06-23; source msha-controller-operator-history
- **controller_controls_operator:** Stanley R  Ditty → BR&D ENTERPRISES, INC; 2002-02-11 to 2004-06-23; source msha-controller-operator-history
- **controller_controls_mine:** National Coal Corporation → No 1; 2003-05-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Yenko Coal Inc. → No 1; 2004-06-24 to 2005-07-18; source msha-controller-operator-history
- **controller_controls_mine:** Clifford  Morgan → No 1; 2004-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Clifford  Morgan → Yenko Coal Inc.; 2004-06-24 to 2005-07-18; source msha-controller-operator-history
- **operator_operates_mine:** REBCO Coal Inc → No 1; 2005-07-19 to 2006-10-23; source msha-controller-operator-history
- **controller_controls_operator:** Roy C  Wagner → REBCO Coal Inc; 2005-07-19 to 2006-10-23; source msha-controller-operator-history
- **operator_operates_mine:** National Coal Corporation → No 1; 2006-10-24 to 2008-05-04; source msha-controller-operator-history
- **controller_controls_operator:** National Coal Corporation → National Coal Corporation; 2006-10-24 to 2008-05-04; source msha-controller-operator-history
- **operator_operates_mine:** F&G Resources LLC → No 1; 2008-05-05 to 2009-05-12; source msha-controller-operator-history
- **controller_controls_mine:** Robert C  Gregory Jr → No 1; 2008-05-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert C  Gregory Jr → F&G Resources LLC; 2008-05-05 to 2009-05-12; source msha-controller-operator-history
- **controller_controls_mine:** Xinergy Ltd → No 1; 2009-05-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Middle Fork Mining Inc. → No 1; 2009-05-13 to 2011-09-14; source msha-controller-operator-history
- **controller_controls_operator:** Xinergy Ltd → Middle Fork Mining Inc.; 2009-05-13 to 2011-09-14; source msha-controller-operator-history
- **operator_operates_mine:** Linsco Energy LLC → No 1; 2011-09-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles  Collins → No 1; 2011-09-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Collins → Linsco Energy LLC; 2011-09-15 to current/open; source msha-controller-operator-history