# Relationship history for MSHA mine 0102943

Current hierarchy: **Tuggle James A → Dove Coal Corp → Mossboro**

- 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:** Tuggle James A → Mossboro; 1988-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Dove Coal Corp → Mossboro; 1992-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tuggle James A → Dove Coal Corp; 1992-01-01 to current/open; source msha-controller-operator-history