# Relationship history for MSHA mine 0801128

Current hierarchy: **Donald  Lee → Marion Northside Stone LLC → Marion Northside Stone LLC US 441 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:** Marion Northside Stone Inc → Marion Northside Stone LLC US 441 Mine; 1989-04-01 to 2008-03-31; source msha-controller-operator-history
- **controller_controls_mine:** John  Caudill → Marion Northside Stone LLC US 441 Mine; 1989-04-01 to 2007-01-01; source msha-controller-operator-history
- **controller_controls_operator:** John  Caudill → Marion Northside Stone Inc; 1989-04-01 to 2007-01-01; source msha-controller-operator-history
- **controller_controls_mine:** Donald  Lee → Marion Northside Stone LLC US 441 Mine; 2007-01-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald  Lee → Marion Northside Stone Inc; 2007-01-02 to 2008-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Marion Northside Stone LLC → Marion Northside Stone LLC US 441 Mine; 2008-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Donald  Lee → Marion Northside Stone LLC US 441 Mine; 2008-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald  Lee → Marion Northside Stone LLC; 2008-04-01 to current/open; source msha-controller-operator-history