# Relationship history for MSHA mine 0301769

Current hierarchy: **Charlotte M  Tigue → TIGUE AGGREGATE & MATERIAL INC. → TIGUE AGGREGATE & MATERIALS, 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Tigue Construction Company Inc → TIGUE AGGREGATE & MATERIALS, INC; 1995-10-01 to 2005-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Donny  Tigue → TIGUE AGGREGATE & MATERIALS, INC; 1995-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donny  Tigue → Tigue Construction Company Inc; 1995-10-01 to 2005-08-01; source msha-controller-operator-history
- **operator_operates_mine:** TIGUE AGGREGATE & MATERIAL INC. → TIGUE AGGREGATE & MATERIALS, INC; 2005-08-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charlotte M  Tigue → TIGUE AGGREGATE & MATERIALS, INC; 2005-08-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charlotte M  Tigue → TIGUE AGGREGATE & MATERIAL INC.; 2005-08-02 to current/open; source msha-controller-operator-history