# Relationship history for MSHA mine 3608100

Current hierarchy: **Intercarbon Coal Co-Jennerstown Mining Inc → Lion Mining Company → Jennifer 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

- **controller_controls_mine:** Intercarbon Coal Co-Jennerstown Mining Inc Et Al → Jennifer Mine; 1985-06-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lion Mining Company → Jennifer Mine; 1989-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Intercarbon Coal Co-Jennerstown Mining Inc Et Al → Lion Mining Company; 1989-08-01 to current/open; source msha-controller-operator-history