# Relationship history for MSHA mine 1517280

Current hierarchy: **JOD Holdings LLC → Clintwood JOD, LLC → Bucky Ridge Surface 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

- **operator_operates_mine:** Corvette Mining Company Inc → Bucky Ridge Surface Mine; 1992-08-01 to 1994-03-29; source msha-controller-operator-history
- **controller_controls_mine:** J O  Johnson → Bucky Ridge Surface Mine; 1992-08-01 to 1994-05-01; source msha-controller-operator-history
- **controller_controls_operator:** J O  Johnson → Corvette Mining Company Inc; 1992-08-01 to 1994-03-29; source msha-controller-operator-history
- **operator_operates_mine:** Big Creek Mining Inc → Bucky Ridge Surface Mine; 1994-03-30 to 2000-08-10; source msha-controller-operator-history
- **controller_controls_mine:** Terry Charles  Marshall → Bucky Ridge Surface Mine; 1994-03-30 to 2000-08-10; source msha-controller-operator-history
- **controller_controls_operator:** Terry Charles  Marshall → Big Creek Mining Inc; 1994-03-30 to 2000-08-10; source msha-controller-operator-history
- **operator_operates_mine:** Apex Energy Inc → Bucky Ridge Surface Mine; 2000-08-11 to 2019-10-28; source msha-controller-operator-history
- **controller_controls_mine:** James H  Booth et al → Bucky Ridge Surface Mine; 2000-08-11 to 2019-06-15; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Apex Energy Inc; 2000-08-11 to 2019-06-15; source msha-controller-operator-history
- **controller_controls_mine:** J Mark  Campbell → Bucky Ridge Surface Mine; 2019-06-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Mark  Campbell → Apex Energy Inc; 2019-06-16 to 2019-10-28; source msha-controller-operator-history
- **controller_controls_mine:** JOD Holdings LLC → Bucky Ridge Surface Mine; 2019-10-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Clintwood JOD, LLC → Bucky Ridge Surface Mine; 2019-10-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** JOD Holdings LLC → Clintwood JOD, LLC; 2019-10-29 to current/open; source msha-controller-operator-history