# Relationship history for MSHA mine 4609082

Current hierarchy: **Peabody Energy Corporation → Jarrell's Branch Coal Company → Coalburg No 1 Mine**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** James Roy  Lucas → Coalburg No 1 Mine; 1992-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Douglas M  Epling → Coalburg No 1 Mine; 1994-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jarrell's Branch Coal Company → Coalburg No 1 Mine; 2004-12-09 to 2005-07-21; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Coalburg No 1 Mine; 2004-12-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Jarrell's Branch Coal Company; 2004-12-09 to 2005-07-21; source msha-controller-operator-history
- **operator_operates_mine:** Point Mining Inc → Coalburg No 1 Mine; 2005-07-22 to 2007-03-04; source msha-controller-operator-history
- **controller_controls_operator:** James Roy  Lucas → Point Mining Inc; 2005-07-22 to 2007-03-04; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Edge Mining, Inc. → Coalburg No 1 Mine; 2007-03-05 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Douglas M  Epling → Mountain Edge Mining, Inc.; 2007-03-05 to 2011-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Signature Mining Services LLC → Coalburg No 1 Mine; 2011-06-01 to 2012-01-19; source msha-controller-operator-history
- **controller_controls_mine:** Randel L  Richmond → Coalburg No 1 Mine; 2011-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randel L  Richmond → Signature Mining Services LLC; 2011-06-01 to 2012-01-19; source msha-controller-operator-history
- **operator_operates_mine:** Jarrell's Branch Coal Company → Coalburg No 1 Mine; 2012-01-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Jarrell's Branch Coal Company; 2012-01-20 to current/open; source msha-controller-operator-history