# Relationship history for MSHA mine 0100034

Current hierarchy: **Arcosa, Inc → ARCOSA LW BR, LLC. → Livingston Plant #1672**

- 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:** Tombigbee Lightweight Aggregate Corp → Livingston Plant #1672; 1950-01-01 to 1984-05-08; source msha-controller-operator-history
- **controller_controls_mine:** Breeko Industries Inc → Livingston Plant #1672; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Breeko Industries Inc → Tombigbee Lightweight Aggregate Corp; 1950-01-01 to 1984-05-08; source msha-controller-operator-history
- **operator_operates_mine:** Livlite Corp → Livingston Plant #1672; 1984-05-09 to 1988-08-22; source msha-controller-operator-history
- **controller_controls_mine:** W H  Lane  et al → Livingston Plant #1672; 1984-05-09 to 1988-08-22; source msha-controller-operator-history
- **controller_controls_operator:** W H  Lane  et al → Livlite Corp; 1984-05-09 to 1988-08-22; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → Livingston Plant #1672; 1987-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Big River Industries Inc → Livingston Plant #1672; 1988-08-23 to 2015-03-19; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Big River Industries Inc; 1988-08-23 to 2015-03-19; source msha-controller-operator-history
- **operator_operates_mine:** ARCOSA LW BR, LLC. → Livingston Plant #1672; 2015-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Trinity Industries Inc → Livingston Plant #1672; 2015-03-20 to 2018-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Trinity Industries Inc → ARCOSA LW BR, LLC.; 2015-03-20 to 2018-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Arcosa, Inc → Livingston Plant #1672; 2018-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Arcosa, Inc → ARCOSA LW BR, LLC.; 2018-11-01 to current/open; source msha-controller-operator-history