# Relationship history for MSHA mine 4607761

Current hierarchy: **Eddie  Hurley → Continuous Mining Company Inc → No 2**

- 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:** Larry  Phillips → No 2; 1984-02-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Shine Coal Company Inc → No 2; 1989-08-01 to 1990-01-21; source msha-controller-operator-history
- **controller_controls_operator:** Larry  Phillips → Shine Coal Company Inc; 1989-08-01 to 1990-01-21; source msha-controller-operator-history
- **operator_operates_mine:** Mahon Enterprise Inc → No 2; 1990-01-22 to 1999-01-04; source msha-controller-operator-history
- **controller_controls_mine:** Amon L  Mahon → No 2; 1990-01-22 to 1999-01-04; source msha-controller-operator-history
- **controller_controls_operator:** Amon L  Mahon → Mahon Enterprise Inc; 1990-01-22 to 1999-01-04; source msha-controller-operator-history
- **controller_controls_mine:** Eddie  Hurley → No 2; 1991-02-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Continuous Mining Company Inc → No 2; 1999-01-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eddie  Hurley → Continuous Mining Company Inc; 1999-01-05 to current/open; source msha-controller-operator-history