# Relationship history for MSHA mine 1518747

Current hierarchy: **James River Coal Company → McCoy Elkhorn Coal Corp. → KC #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:** James River Coal Company → KC #1; 1988-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James L  Bevins → KC #1; 1989-04-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeff  Joyce → KC #1; 1998-03-01 to 2004-07-11; source msha-controller-operator-history
- **controller_controls_mine:** M Lynn  Parrish → KC #1; 2004-07-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Knott Floyd Land Company → KC #1; 2004-07-21 to 2005-10-30; source msha-controller-operator-history
- **controller_controls_operator:** M Lynn  Parrish → Knott Floyd Land Company; 2004-07-21 to 2005-10-30; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Joyce → Knott Floyd Land Company; 2004-07-21 to 2004-07-11; source msha-controller-operator-history
- **controller_controls_mine:** Scarlett  Biliter → KC #1; 2005-01-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Solar Coal Company → KC #1; 2005-10-31 to 2009-08-27; source msha-controller-operator-history
- **controller_controls_operator:** Scarlett  Biliter → Solar Coal Company; 2005-10-31 to 2009-08-27; source msha-controller-operator-history
- **operator_operates_mine:** Carbon Coal LLC → KC #1; 2009-08-28 to 2010-11-14; source msha-controller-operator-history
- **controller_controls_mine:** Amber  Hall → KC #1; 2009-08-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Amber  Hall → Carbon Coal LLC; 2009-08-28 to 2010-11-14; source msha-controller-operator-history
- **operator_operates_mine:** Fools Gold Energy Corp → KC #1; 2010-11-15 to 2011-09-25; source msha-controller-operator-history
- **controller_controls_operator:** James L  Bevins → Fools Gold Energy Corp; 2010-11-15 to 2011-09-25; source msha-controller-operator-history
- **operator_operates_mine:** McCoy Elkhorn Coal Corp. → KC #1; 2011-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → McCoy Elkhorn Coal Corp.; 2011-09-26 to current/open; source msha-controller-operator-history