# Relationship history for MSHA mine 3003536

Current hierarchy: **Marcus J  Cole → Marcus Cole Construction, Inc → EAGLE500-05 33D5170 0022047X**

- 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:** Cole Construction → EAGLE500-05 33D5170 0022047X; 2006-04-24 to 2015-07-08; source msha-controller-operator-history
- **controller_controls_mine:** Marcus J  Cole → EAGLE500-05 33D5170 0022047X; 2006-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Marcus J  Cole → Cole Construction; 2006-04-24 to 2015-07-08; source msha-controller-operator-history
- **controller_controls_mine:** Marcus J  Cole → EAGLE500-05 33D5170 0022047X; 2015-06-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Marcus Cole Construction, Inc → EAGLE500-05 33D5170 0022047X; 2015-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Marcus J  Cole → Marcus Cole Construction, Inc; 2015-07-09 to current/open; source msha-controller-operator-history