# Relationship history for MSHA mine 2200689

Current hierarchy: **Granite Construction Inc → Memphis Stone & Gravel Company → Fox Pen/Fly**

- 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:** Richard C  Moore Et  Al → Fox Pen/Fly; 1950-01-01 to 2014-01-12; source msha-controller-operator-history
- **operator_operates_mine:** Memphis Stone & Gravel Company → Fox Pen/Fly; 1997-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard C  Moore Et  Al → Memphis Stone & Gravel Company; 1997-07-01 to 2014-01-12; source msha-controller-operator-history
- **controller_controls_operator:** James J  Madison III Et Al → Memphis Stone & Gravel Company; 1997-07-01 to 2014-01-12; source msha-controller-operator-history
- **controller_controls_mine:** Richard C  Moore Jr et al → Fox Pen/Fly; 2014-01-13 to 2023-01-12; source msha-controller-operator-history
- **controller_controls_operator:** Richard C  Moore Jr et al → Memphis Stone & Gravel Company; 2014-01-13 to 2023-01-12; source msha-controller-operator-history
- **controller_controls_operator:** Carey  Moore et al → Memphis Stone & Gravel Company; 2014-01-13 to 2023-01-12; source msha-controller-operator-history
- **controller_controls_mine:** Richard  Moore III et al → Fox Pen/Fly; 2023-01-13 to 2023-12-18; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Moore III et al → Memphis Stone & Gravel Company; 2023-01-13 to 2023-12-18; source msha-controller-operator-history
- **controller_controls_operator:** Jobe  Madison IV et al → Memphis Stone & Gravel Company; 2023-01-13 to 2023-12-18; source msha-controller-operator-history
- **controller_controls_mine:** Granite Construction Inc → Fox Pen/Fly; 2023-12-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Granite Construction Inc → Memphis Stone & Gravel Company; 2023-12-19 to current/open; source msha-controller-operator-history