# Relationship history for MSHA mine 1518359

Current hierarchy: **Roy C  Wagner → Rebco Coal, Inc. → Rebco Coal #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:** Charles  Collins → Rebco Coal #2; 1992-02-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John H  Parton → Rebco Coal #2; 1997-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Roy C  Wagner → Rebco Coal #2; 1999-10-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Donnie  Wagers  et al → Rebco Coal #2; 2001-01-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Marnat Energy Inc et al → Rebco Coal #2; 2001-01-16 to 2008-04-22; source msha-controller-operator-history
- **operator_operates_mine:** Chas Coal Llc → Rebco Coal #2; 2001-04-01 to 2001-06-13; source msha-controller-operator-history
- **controller_controls_operator:** Marnat Energy Inc et al → Chas Coal Llc; 2001-04-01 to 2001-06-13; source msha-controller-operator-history
- **operator_operates_mine:** Parton Brothers Contracting Inc → Rebco Coal #2; 2001-06-14 to 2002-01-27; source msha-controller-operator-history
- **controller_controls_operator:** John H  Parton → Parton Brothers Contracting Inc; 2001-06-14 to 2002-01-27; source msha-controller-operator-history
- **operator_operates_mine:** Free Dome Coal Inc → Rebco Coal #2; 2002-01-28 to 2002-05-19; source msha-controller-operator-history
- **controller_controls_operator:** Donnie  Wagers  et al → Free Dome Coal Inc; 2002-01-28 to 2002-05-19; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy  Root  et al → Free Dome Coal Inc; 2002-01-28 to 2002-05-19; source msha-controller-operator-history
- **operator_operates_mine:** Calvary Coal Co. Inc. → Rebco Coal #2; 2002-05-20 to 2002-12-16; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Collins → Calvary Coal Co. Inc.; 2002-05-20 to 2002-12-16; source msha-controller-operator-history
- **operator_operates_mine:** Rebco Coal, Inc. → Rebco Coal #2; 2002-12-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roy C  Wagner → Rebco Coal, Inc.; 2002-12-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Broe Companies Inc → Rebco Coal #2; 2008-04-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Broe Companies Inc → Chas Coal Llc; 2008-04-23 to 2001-06-13; source msha-controller-operator-history