# Relationship history for MSHA mine 0101112

Current hierarchy: **Charles T.  Mcclellan → BES Industries → RIVERSIDE PIT & PLANT**

- 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:** Riverside Clay Company → RIVERSIDE PIT & PLANT; 1950-01-01 to 1981-12-07; source msha-controller-operator-history
- **controller_controls_mine:** William C  Morris → RIVERSIDE PIT & PLANT; 1950-01-01 to 1981-12-07; source msha-controller-operator-history
- **controller_controls_operator:** William C  Morris → Riverside Clay Company; 1950-01-01 to 1981-12-07; source msha-controller-operator-history
- **operator_operates_mine:** Riverside Refractories Inc → RIVERSIDE PIT & PLANT; 1981-12-08 to 1983-09-30; source msha-controller-operator-history
- **controller_controls_mine:** James H  Hood Jr → RIVERSIDE PIT & PLANT; 1981-12-08 to 1983-09-30; source msha-controller-operator-history
- **controller_controls_operator:** James H  Hood Jr → Riverside Refractories Inc; 1981-12-08 to 1983-09-30; source msha-controller-operator-history
- **operator_operates_mine:** Riverside Refractories Inc → RIVERSIDE PIT & PLANT; 1983-10-01 to 2023-06-07; source msha-controller-operator-history
- **controller_controls_mine:** William C  Morris → RIVERSIDE PIT & PLANT; 1983-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William C  Morris → Riverside Refractories Inc; 1983-10-01 to 2023-06-07; source msha-controller-operator-history
- **operator_operates_mine:** BES Industries → RIVERSIDE PIT & PLANT; 2023-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles T.  Mcclellan → RIVERSIDE PIT & PLANT; 2023-06-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles T.  Mcclellan → BES Industries; 2023-06-28 to current/open; source msha-controller-operator-history