# Relationship history for MSHA mine 1517194

Current hierarchy: **Gary  Dotson → Cavalier Mineral Inc → 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:** Henry  Chaney Jr → No 2; 1977-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** TECO Energy Inc → No 2; 1988-04-26 to 2015-09-20; source msha-controller-operator-history
- **operator_operates_mine:** Elkhorn Eagle Mining Company Inc → No 2; 1992-02-01 to 1997-03-02; source msha-controller-operator-history
- **controller_controls_operator:** Henry  Chaney Jr → Elkhorn Eagle Mining Company Inc; 1992-02-01 to 1997-03-02; source msha-controller-operator-history
- **controller_controls_mine:** Danny  Justice → No 2; 1992-10-19 to 2004-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Tony O  Mullins → No 2; 1996-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John H  Parton → No 2; 1997-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Clintwood Elkhorn Mining Company Inc → No 2; 1997-03-03 to 1997-04-02; source msha-controller-operator-history
- **controller_controls_operator:** TECO Energy Inc → Clintwood Elkhorn Mining Company Inc; 1997-03-03 to 1997-04-02; source msha-controller-operator-history
- **operator_operates_mine:** Triple T Coal Inc → No 2; 1997-04-03 to 1997-04-28; source msha-controller-operator-history
- **controller_controls_operator:** Tony O  Mullins → Triple T Coal Inc; 1997-04-03 to 1997-04-28; source msha-controller-operator-history
- **operator_operates_mine:** Parton Brothers Contracting Inc → No 2; 1997-04-29 to 2001-03-08; source msha-controller-operator-history
- **controller_controls_operator:** John H  Parton → Parton Brothers Contracting Inc; 1997-04-29 to 2001-03-08; source msha-controller-operator-history
- **operator_operates_mine:** Clintwood Elkhorn Mining Company Inc → No 2; 2001-03-09 to 2001-04-19; source msha-controller-operator-history
- **controller_controls_operator:** TECO Energy Inc → Clintwood Elkhorn Mining Company Inc; 2001-03-09 to 2001-04-19; source msha-controller-operator-history
- **operator_operates_mine:** Dad'S Coal Company Llc → No 2; 2001-04-20 to 2003-04-14; source msha-controller-operator-history
- **controller_controls_mine:** Douglas  Sayers → No 2; 2001-04-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Douglas  Sayers → Dad'S Coal Company Llc; 2001-04-20 to 2003-04-14; source msha-controller-operator-history
- **operator_operates_mine:** Dags Branch Coal Co., Inc. → No 2; 2003-04-15 to 2003-10-29; source msha-controller-operator-history
- **controller_controls_operator:** Danny  Justice → Dags Branch Coal Co., Inc.; 2003-04-15 to 2003-10-29; source msha-controller-operator-history
- **controller_controls_mine:** Connie  Bryant → No 2; 2003-06-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Suggie Sue Coal Company L L C → No 2; 2003-10-30 to 2004-12-01; source msha-controller-operator-history
- **controller_controls_mine:** Bill  Detherage → No 2; 2003-10-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bill  Detherage → Suggie Sue Coal Company L L C; 2003-10-30 to 2004-12-01; source msha-controller-operator-history
- **controller_controls_mine:** Gary  Dotson  et al → No 2; 2004-05-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James L  Griffith → No 2; 2004-07-01 to 2014-12-31; source msha-controller-operator-history
- **controller_controls_operator:** James L  Griffith → Dags Branch Coal Co., Inc.; 2004-07-01 to 2003-10-29; source msha-controller-operator-history
- **operator_operates_mine:** Foggy Mountain Coal Co. Inc. → No 2; 2004-12-02 to 2005-05-04; source msha-controller-operator-history
- **controller_controls_operator:** Connie  Bryant → Foggy Mountain Coal Co. Inc.; 2004-12-02 to 2005-05-04; source msha-controller-operator-history
- **operator_operates_mine:** Cavalier Mineral Inc → No 2; 2005-05-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Dotson  et al → Cavalier Mineral Inc; 2005-05-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Herbert R  Hamilton et al → No 2; 2015-01-01 to 2016-05-25; source msha-controller-operator-history
- **controller_controls_operator:** Herbert R  Hamilton et al → Dags Branch Coal Co., Inc.; 2015-01-01 to 2003-10-29; source msha-controller-operator-history
- **controller_controls_operator:** James L  Griffith et al → Dags Branch Coal Co., Inc.; 2015-01-01 to 2003-10-29; source msha-controller-operator-history
- **controller_controls_mine:** James H  Booth et al → No 2; 2015-09-21 to 2019-06-15; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Clintwood Elkhorn Mining Company Inc; 2015-09-21 to 1997-04-02; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Clintwood Elkhorn Mining Company Inc; 2015-09-21 to 2001-04-19; source msha-controller-operator-history
- **controller_controls_mine:** James L  Griffith → No 2; 2016-05-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James L  Griffith → Dags Branch Coal Co., Inc.; 2016-05-26 to 2003-10-29; source msha-controller-operator-history
- **controller_controls_mine:** J Mark  Campbell → No 2; 2019-06-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Mark  Campbell → Clintwood Elkhorn Mining Company Inc; 2019-06-16 to 1997-04-02; source msha-controller-operator-history
- **controller_controls_operator:** J Mark  Campbell → Clintwood Elkhorn Mining Company Inc; 2019-06-16 to 2001-04-19; source msha-controller-operator-history