# Relationship history for MSHA mine 1519313

Current hierarchy: **Mark  LaVerghetta → Management Consulting Services LLC → Carnegie**

- 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:** James River Coal Company → Carnegie; 1988-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ricky  Blair → Carnegie; 1997-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Eric  Mc Peek et al → Carnegie; 2002-06-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** McCoy Elkhorn Coal Corp → Carnegie; 2008-09-16 to 2008-11-12; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → McCoy Elkhorn Coal Corp; 2008-09-16 to 2008-11-12; source msha-controller-operator-history
- **operator_operates_mine:** McPeek Energy Inc → Carnegie; 2008-11-13 to 2010-02-28; source msha-controller-operator-history
- **controller_controls_operator:** Eric  Mc Peek et al → McPeek Energy Inc; 2008-11-13 to 2010-02-28; source msha-controller-operator-history
- **controller_controls_operator:** Jerry Keith  Mc Peek  et al → McPeek Energy Inc; 2008-11-13 to 2010-02-28; source msha-controller-operator-history
- **operator_operates_mine:** Blair Coal Co Inc → Carnegie; 2010-03-01 to 2010-09-27; source msha-controller-operator-history
- **controller_controls_operator:** Ricky  Blair → Blair Coal Co Inc; 2010-03-01 to 2010-09-27; source msha-controller-operator-history
- **operator_operates_mine:** J & T Mining Inc → Carnegie; 2010-09-28 to 2011-04-26; source msha-controller-operator-history
- **controller_controls_mine:** Jerry  Bevins → Carnegie; 2010-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  Bevins → J & T Mining Inc; 2010-09-28 to 2011-04-26; source msha-controller-operator-history
- **operator_operates_mine:** McCoy Elkhorn Coal Corp → Carnegie; 2011-04-27 to 2014-09-05; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → McCoy Elkhorn Coal Corp; 2011-04-27 to 2014-09-05; source msha-controller-operator-history
- **operator_operates_mine:** McCoy Elkhorn Coal Co. → Carnegie; 2014-09-06 to 2016-02-16; source msha-controller-operator-history
- **controller_controls_mine:** Opes Resources Inc → Carnegie; 2014-09-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Opes Resources Inc → McCoy Elkhorn Coal Co.; 2014-09-06 to 2016-02-16; source msha-controller-operator-history
- **operator_operates_mine:** McCoy Elkhorn Coal Co. → Carnegie; 2016-02-17 to 2020-07-20; source msha-controller-operator-history
- **controller_controls_mine:** Quest Energy Corporation → Carnegie; 2016-02-17 to 2019-10-08; source msha-controller-operator-history
- **controller_controls_operator:** Quest Energy Corporation → McCoy Elkhorn Coal Co.; 2016-02-17 to 2019-10-08; source msha-controller-operator-history
- **controller_controls_mine:** Joey  Taylor → Carnegie; 2017-08-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** American Resources Corporation → Carnegie; 2019-10-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** American Resources Corporation → McCoy Elkhorn Coal Co.; 2019-10-09 to 2020-07-20; source msha-controller-operator-history
- **operator_operates_mine:** Reliant Contracting, LLC → Carnegie; 2020-07-21 to 2021-03-10; source msha-controller-operator-history
- **controller_controls_operator:** Joey  Taylor → Reliant Contracting, LLC; 2020-07-21 to 2021-03-10; source msha-controller-operator-history
- **operator_operates_mine:** Management Consulting Services LLC → Carnegie; 2021-03-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mark  LaVerghetta → Carnegie; 2021-03-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mark  LaVerghetta → Management Consulting Services LLC; 2021-03-11 to current/open; source msha-controller-operator-history