# Relationship history for MSHA mine 4003094

Current hierarchy: **Arcosa, Inc → Clarksville Quarry 1375 → Clarksville Quarry 1375**

- 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:** Winn Materials, Inc. → Clarksville Quarry 1375; 1996-02-01 to 2007-05-20; source msha-controller-operator-history
- **controller_controls_mine:** Jerry E  Winn → Clarksville Quarry 1375; 1996-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jerry E  Winn → Winn Materials, Inc.; 1996-02-01 to 2007-05-20; source msha-controller-operator-history
- **operator_operates_mine:** Clarksville Quarry 1375 → Clarksville Quarry 1375; 2007-05-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** VantaCore Partners LP et al → Clarksville Quarry 1375; 2007-05-21 to 2018-12-10; source msha-controller-operator-history
- **controller_controls_operator:** VantaCore Partners LP et al → Clarksville Quarry 1375; 2007-05-21 to 2018-12-10; source msha-controller-operator-history
- **controller_controls_mine:** Sun Capital Partners Inc → Clarksville Quarry 1375; 2018-12-11 to 2021-04-05; source msha-controller-operator-history
- **controller_controls_operator:** Sun Capital Partners Inc → Clarksville Quarry 1375; 2018-12-11 to 2021-04-05; source msha-controller-operator-history
- **controller_controls_mine:** Arcosa, Inc → Clarksville Quarry 1375; 2021-04-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Arcosa, Inc → Clarksville Quarry 1375; 2021-04-06 to current/open; source msha-controller-operator-history