# Relationship history for MSHA mine 3608208

Current hierarchy: **Bruntcliffe Aggregates Plc → Lorasen Coal Contractors Inc → Mccullough 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:** Coal Services International Inc → Mccullough Plant; 1990-11-01 to 1992-11-04; source msha-controller-operator-history
- **controller_controls_mine:** Vuille J M → Mccullough Plant; 1990-11-01 to 1992-11-04; source msha-controller-operator-history
- **controller_controls_operator:** Vuille J M → Coal Services International Inc; 1990-11-01 to 1992-11-04; source msha-controller-operator-history
- **operator_operates_mine:** Lorasen Inc → Mccullough Plant; 1992-11-05 to 1993-11-17; source msha-controller-operator-history
- **controller_controls_mine:** Kaye Stephen P → Mccullough Plant; 1992-11-05 to 1993-11-17; source msha-controller-operator-history
- **controller_controls_operator:** Kaye Stephen P → Lorasen Inc; 1992-11-05 to 1993-11-17; source msha-controller-operator-history
- **operator_operates_mine:** Lorasen Coal Contractors Inc → Mccullough Plant; 1993-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bruntcliffe Aggregates Plc → Mccullough Plant; 1993-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bruntcliffe Aggregates Plc → Lorasen Coal Contractors Inc; 1993-11-18 to current/open; source msha-controller-operator-history