# Relationship history for MSHA mine 1514182

Current hierarchy: **Charles E  Mc Cullah → Bowling Mountain Coal Inc → Bowling Mountain Coal Co Inc**

- 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:** Tripple P Coal Company → Bowling Mountain Coal Co Inc; 1983-09-01 to 1986-04-07; source msha-controller-operator-history
- **controller_controls_mine:** Mc Cullah Jerome-John Young & Truman Faulkner → Bowling Mountain Coal Co Inc; 1983-09-01 to 1986-04-07; source msha-controller-operator-history
- **controller_controls_operator:** Mc Cullah Jerome-John Young & Truman Faulkner → Tripple P Coal Company; 1983-09-01 to 1986-04-07; source msha-controller-operator-history
- **operator_operates_mine:** Bowling Mountain Coal Inc → Bowling Mountain Coal Co Inc; 1986-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles E  Mc Cullah → Bowling Mountain Coal Co Inc; 1986-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles E  Mc Cullah → Bowling Mountain Coal Inc; 1986-04-08 to current/open; source msha-controller-operator-history