# Relationship history for MSHA mine 2401950

Current hierarchy: **Global Mining Group LLC → Signal Peak Energy LLC → Bull Mountains Mine No 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Meged George & Paul → Bull Mountains Mine No 1; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Rbm Mining Inc → Bull Mountains Mine No 1; 1991-09-01 to 1995-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Morehead Robert B Jr → Bull Mountains Mine No 1; 1991-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Morehead Robert B Jr → Rbm Mining Inc; 1991-09-01 to 1995-08-31; source msha-controller-operator-history
- **operator_operates_mine:** P M Coal Company → Bull Mountains Mine No 1; 1995-09-01 to 1995-11-19; source msha-controller-operator-history
- **controller_controls_operator:** Meged George & Paul → P M Coal Company; 1995-09-01 to 1995-11-19; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Inc → Bull Mountains Mine No 1; 1995-11-20 to 2002-02-03; source msha-controller-operator-history
- **controller_controls_mine:** John P  Baugues Jr → Bull Mountains Mine No 1; 1995-11-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John P  Baugues Jr → Mountain Inc; 1995-11-20 to 2002-02-03; source msha-controller-operator-history
- **operator_operates_mine:** Bull Mountain Coal Mining Inc → Bull Mountains Mine No 1; 2002-02-04 to 2008-07-15; source msha-controller-operator-history
- **controller_controls_mine:** Bull Mountain Coal Properties Inc → Bull Mountains Mine No 1; 2002-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bull Mountain Coal Properties Inc → Bull Mountain Coal Mining Inc; 2002-02-04 to 2008-07-15; source msha-controller-operator-history
- **operator_operates_mine:** Signal Peak Energy LLC → Bull Mountains Mine No 1; 2008-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Global Mining Group LLC → Bull Mountains Mine No 1; 2008-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Global Mining Group LLC → Signal Peak Energy LLC; 2008-07-16 to current/open; source msha-controller-operator-history