# Relationship history for MSHA mine 1518422

Current hierarchy: **Broe Companies Inc → Century Operations LLC → #4**

- 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 → #4; 1992-02-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Roy C  Wagner → #4; 1999-10-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Donnie  Wagers  et al → #4; 2001-01-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Marnat Energy Inc et al → #4; 2001-01-16 to 2008-04-22; source msha-controller-operator-history
- **operator_operates_mine:** Chas Coal Llc → #4; 2001-08-01 to 2001-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Marnat Energy Inc et al → Chas Coal Llc; 2001-08-01 to 2001-09-30; source msha-controller-operator-history
- **operator_operates_mine:** Colsams Mining Corporation → #4; 2001-10-01 to 2002-01-06; source msha-controller-operator-history
- **controller_controls_mine:** Clyde  Collins → #4; 2001-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Clyde  Collins → Colsams Mining Corporation; 2001-10-01 to 2002-01-06; source msha-controller-operator-history
- **operator_operates_mine:** Calvary Coal Company, Inc. → #4; 2002-01-07 to 2003-11-30; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Collins → Calvary Coal Company, Inc.; 2002-01-07 to 2003-11-30; source msha-controller-operator-history
- **operator_operates_mine:** Free Dome Coal Inc → #4; 2003-12-01 to 2004-02-14; source msha-controller-operator-history
- **controller_controls_operator:** Donnie  Wagers  et al → Free Dome Coal Inc; 2003-12-01 to 2004-02-14; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy  Root  et al → Free Dome Coal Inc; 2003-12-01 to 2004-02-14; source msha-controller-operator-history
- **operator_operates_mine:** Rebco Coal, Inc. → #4; 2004-02-15 to 2005-01-13; source msha-controller-operator-history
- **controller_controls_operator:** Roy C  Wagner → Rebco Coal, Inc.; 2004-02-15 to 2005-01-13; source msha-controller-operator-history
- **operator_operates_mine:** Century Operations LLC → #4; 2005-01-14 to 2006-03-19; source msha-controller-operator-history
- **controller_controls_mine:** Broe Companies Inc → #4; 2005-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Broe Companies Inc → Century Operations LLC; 2005-01-14 to 2006-03-19; source msha-controller-operator-history
- **operator_operates_mine:** Genesis Mining LLC → #4; 2006-03-20 to 2006-09-07; source msha-controller-operator-history
- **controller_controls_mine:** Jimmy  Root  et al → #4; 2006-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy  Root  et al → Genesis Mining LLC; 2006-03-20 to 2006-09-07; source msha-controller-operator-history
- **controller_controls_operator:** Donnie  Wagers  et al → Genesis Mining LLC; 2006-03-20 to 2006-09-07; source msha-controller-operator-history
- **operator_operates_mine:** Century Operations LLC → #4; 2006-09-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Broe Companies Inc → Century Operations LLC; 2006-09-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Broe Companies Inc → #4; 2008-04-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Broe Companies Inc → Chas Coal Llc; 2008-04-23 to 2001-09-30; source msha-controller-operator-history