# Relationship history for MSHA mine 1510445

Current hierarchy: **American Resources Corporation → McCoy Elkhorn Coal Co. → Bevins Branch Preparation Plant**

- 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

- **operator_operates_mine:** Call & Ramsey Coal Company Inc → Bevins Branch Preparation Plant; 1977-06-01 to 1979-04-08; source msha-controller-operator-history
- **controller_controls_mine:** Shelton Ed → Bevins Branch Preparation Plant; 1977-06-01 to 1979-04-08; source msha-controller-operator-history
- **controller_controls_operator:** Shelton Ed → Call & Ramsey Coal Company Inc; 1977-06-01 to 1979-04-08; source msha-controller-operator-history
- **operator_operates_mine:** Johns Creek Coal Company → Bevins Branch Preparation Plant; 1979-04-09 to 1992-03-02; source msha-controller-operator-history
- **controller_controls_mine:** Ingram Industries → Bevins Branch Preparation Plant; 1979-04-09 to 1992-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Ingram Industries → Johns Creek Coal Company; 1979-04-09 to 1992-03-02; source msha-controller-operator-history
- **controller_controls_mine:** James River Coal Company → Bevins Branch Preparation Plant; 1988-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James River Coal Company → Bevins Branch Preparation Plant; 1990-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Johns Creek Processing Company → Bevins Branch Preparation Plant; 1992-03-03 to 2005-02-07; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → Johns Creek Processing Company; 1992-03-03 to 2005-02-07; source msha-controller-operator-history
- **operator_operates_mine:** McCoy Elkhorn Coal Corp. → Bevins Branch Preparation Plant; 2005-02-08 to 2014-09-05; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → McCoy Elkhorn Coal Corp.; 2005-02-08 to 2014-09-05; source msha-controller-operator-history
- **operator_operates_mine:** McCoy Elkhorn Coal Co. → Bevins Branch Preparation Plant; 2014-09-06 to 2016-02-16; source msha-controller-operator-history
- **controller_controls_mine:** Opes Resources Inc → Bevins Branch Preparation Plant; 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. → Bevins Branch Preparation Plant; 2016-02-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Quest Energy Corporation → Bevins Branch Preparation Plant; 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:** American Resources Corporation → Bevins Branch Preparation Plant; 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 current/open; source msha-controller-operator-history