# Relationship history for MSHA mine 1518796

Current hierarchy: **Terry G  Loving → Jean Coal Company LLC → 010 Salem 1500 B**

- 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

- **operator_operates_mine:** Jean Coal Co. LLC → 010 Salem 1500 B; 2004-09-08 to 2005-05-23; source msha-controller-operator-history
- **controller_controls_mine:** Terry G  Loving → 010 Salem 1500 B; 2004-09-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Terry G  Loving → Jean Coal Co. LLC; 2004-09-08 to 2005-05-23; source msha-controller-operator-history
- **operator_operates_mine:** Jean Coal Tennessee LLC → 010 Salem 1500 B; 2005-05-24 to 2005-09-11; source msha-controller-operator-history
- **controller_controls_mine:** Terry G  Loving → 010 Salem 1500 B; 2005-05-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Terry G  Loving → Jean Coal Tennessee LLC; 2005-05-24 to 2005-09-11; source msha-controller-operator-history
- **operator_operates_mine:** Jean Coal Company LLC → 010 Salem 1500 B; 2005-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Terry G  Loving → Jean Coal Company LLC; 2005-09-12 to current/open; source msha-controller-operator-history