# Relationship history for MSHA mine 1519516

Current hierarchy: **Arcosa, Inc → Winn Materials → 1374 Trenton Quarry**

- 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:** Fred Weber, Inc. → 1374 Trenton Quarry; 1997-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert K  Reynolds et al → 1374 Trenton Quarry; 2000-01-01 to 2020-07-09; source msha-controller-operator-history
- **controller_controls_mine:** VantaCore Partners LP et al → 1374 Trenton Quarry; 2007-05-21 to 2018-12-10; source msha-controller-operator-history
- **operator_operates_mine:** Iron Mountain Trap Rock → 1374 Trenton Quarry; 2010-07-19 to 2022-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Fred Weber, Inc. → Iron Mountain Trap Rock; 2010-07-19 to 2022-09-30; source msha-controller-operator-history
- **controller_controls_mine:** VantaCore Partners LP et al → 1374 Trenton Quarry; 2015-07-29 to 2018-12-10; source msha-controller-operator-history
- **controller_controls_mine:** Sun Capital Partners Inc → 1374 Trenton Quarry; 2018-12-11 to 2021-04-05; source msha-controller-operator-history
- **controller_controls_mine:** Houchens Industries, Inc → 1374 Trenton Quarry; 2020-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Arcosa, Inc → 1374 Trenton Quarry; 2021-04-06 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Winn Materials LLC → 1374 Trenton Quarry; 2022-10-01 to 2023-04-05; source msha-controller-operator-history
- **controller_controls_operator:** VantaCore Partners LP et al → Winn Materials LLC; 2022-10-01 to 2018-12-10; source msha-controller-operator-history
- **controller_controls_operator:** Arcosa, Inc → Winn Materials LLC; 2022-10-01 to 2023-04-05; source msha-controller-operator-history
- **controller_controls_operator:** Sun Capital Partners Inc → Winn Materials LLC; 2022-10-01 to 2021-04-05; source msha-controller-operator-history
- **operator_operates_mine:** Scotty's Contracting & Stone, LLC → 1374 Trenton Quarry; 2023-04-06 to 2023-10-09; source msha-controller-operator-history
- **controller_controls_operator:** Houchens Industries, Inc → Scotty's Contracting & Stone, LLC; 2023-04-06 to 2023-10-09; source msha-controller-operator-history
- **controller_controls_operator:** Robert K  Reynolds et al → Scotty's Contracting & Stone, LLC; 2023-04-06 to 2020-07-09; source msha-controller-operator-history
- **operator_operates_mine:** Winn Materials → 1374 Trenton Quarry; 2023-10-10 to 2024-03-26; source msha-controller-operator-history
- **controller_controls_operator:** VantaCore Partners LP et al → Winn Materials; 2023-10-10 to 2018-12-10; source msha-controller-operator-history
- **controller_controls_operator:** Arcosa, Inc → Winn Materials; 2023-10-10 to 2024-03-26; source msha-controller-operator-history
- **controller_controls_operator:** Sun Capital Partners Inc → Winn Materials; 2023-10-10 to 2021-04-05; source msha-controller-operator-history
- **operator_operates_mine:** Winn Materials → 1374 Trenton Quarry; 2024-03-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** VantaCore Partners LP et al → Winn Materials; 2024-03-27 to 2018-12-10; source msha-controller-operator-history
- **controller_controls_operator:** Arcosa, Inc → Winn Materials; 2024-03-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sun Capital Partners Inc → Winn Materials; 2024-03-27 to 2021-04-05; source msha-controller-operator-history