# Relationship history for MSHA mine 2302005

Current hierarchy: **Michael K Farmer; Elliott (Bud) E Farmer → Capital Quarries Co. → King Quarry LLC**

- 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:** Eric S  Strope et al → King Quarry LLC; 1950-01-01 to 2011-04-18; source msha-controller-operator-history
- **operator_operates_mine:** Kings Asphalt Paving → King Quarry LLC; 1989-05-01 to 1998-06-04; source msha-controller-operator-history
- **controller_controls_mine:** Carl  King et al → King Quarry LLC; 1989-05-01 to 1998-06-04; source msha-controller-operator-history
- **controller_controls_operator:** Carl  King et al → Kings Asphalt Paving; 1989-05-01 to 1998-06-04; source msha-controller-operator-history
- **operator_operates_mine:** King Quarry, Inc. → King Quarry LLC; 1998-06-05 to 2007-02-06; source msha-controller-operator-history
- **controller_controls_mine:** Durnell Lisa K & Dean E → King Quarry LLC; 1998-06-05 to 2002-03-31; source msha-controller-operator-history
- **controller_controls_operator:** Durnell Lisa K & Dean E → King Quarry, Inc.; 1998-06-05 to 2002-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Monty  Williamson → King Quarry LLC; 2002-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Monty  Williamson → King Quarry, Inc.; 2002-04-01 to 2007-02-06; source msha-controller-operator-history
- **operator_operates_mine:** King Quarry LLC → King Quarry LLC; 2007-02-07 to 2018-02-25; source msha-controller-operator-history
- **controller_controls_mine:** Calvin V  Crider  et al → King Quarry LLC; 2007-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Calvin V  Crider  et al → King Quarry LLC; 2007-02-07 to 2018-02-25; source msha-controller-operator-history
- **controller_controls_operator:** Calvin C  Crider  et al → King Quarry LLC; 2007-02-07 to 2018-02-25; source msha-controller-operator-history
- **controller_controls_mine:** Michael K Farmer  et al → King Quarry LLC; 2011-04-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Capital Quarries Co. → King Quarry LLC; 2018-02-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eric S  Strope et al → Capital Quarries Co.; 2018-02-26 to 2011-04-18; source msha-controller-operator-history
- **controller_controls_operator:** Michael K Farmer  et al → Capital Quarries Co.; 2018-02-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Elliott (Bud) E Farmer  et al → Capital Quarries Co.; 2018-02-26 to current/open; source msha-controller-operator-history