# Relationship history for MSHA mine 2402466

Current hierarchy: **Paul  Chatriand; Scott A  Farrow → Capital Concrete, Inc. → Capital Concrete -  Diehl Pit**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Pioneer Concrete and Fuel Inc → Capital Concrete -  Diehl Pit; 2006-09-01 to 2011-07-14; source msha-controller-operator-history
- **controller_controls_mine:** Rodd J  Farrow → Capital Concrete -  Diehl Pit; 2006-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rodd J  Farrow → Pioneer Concrete and Fuel Inc; 2006-09-01 to 2011-07-14; source msha-controller-operator-history
- **operator_operates_mine:** Capital Concrete, Inc. → Capital Concrete -  Diehl Pit; 2011-07-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Scott A  Farrow et al → Capital Concrete -  Diehl Pit; 2011-07-15 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Scott A  Farrow et al → Capital Concrete, Inc.; 2011-07-15 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Rande T  Farrow et al → Capital Concrete, Inc.; 2011-07-15 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Paul  Chatriand et al → Capital Concrete -  Diehl Pit; 2019-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul  Chatriand et al → Capital Concrete, Inc.; 2019-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott A  Farrow et al → Capital Concrete, Inc.; 2019-01-01 to current/open; source msha-controller-operator-history