# Relationship history for MSHA mine 0800048

Current hierarchy: **Arcosa, Inc → Arcosa Aggregates Gulf Coast, LLC → 1415 Newberry**

- 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:** Ashland-Warren Inc → 1415 Newberry; 1950-01-01 to 1979-12-27; source msha-controller-operator-history
- **controller_controls_mine:** Ashland Inc → 1415 Newberry; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc → Ashland-Warren Inc; 1950-01-01 to 1979-12-27; source msha-controller-operator-history
- **operator_operates_mine:** Dickerson Florida Inc → 1415 Newberry; 1979-12-28 to 1985-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Dickerson Group Inc → 1415 Newberry; 1979-12-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dickerson Group Inc → Dickerson Florida Inc; 1979-12-28 to 1985-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Limestone Products Incorporated → 1415 Newberry; 1985-05-01 to 2026-05-03; source msha-controller-operator-history
- **controller_controls_mine:** Art  Cates et al → 1415 Newberry; 1985-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Art  Cates et al → Limestone Products Incorporated; 1985-05-01 to 2026-05-03; source msha-controller-operator-history
- **controller_controls_operator:** Tommy  Broome et al → Limestone Products Incorporated; 1985-05-01 to 2026-05-03; source msha-controller-operator-history
- **controller_controls_mine:** VantaCore Partners LP et al → 1415 Newberry; 2008-09-04 to 2018-12-10; source msha-controller-operator-history
- **controller_controls_mine:** Sun Capital Partners Inc → 1415 Newberry; 2018-12-11 to 2021-04-05; source msha-controller-operator-history
- **controller_controls_mine:** Arcosa, Inc → 1415 Newberry; 2021-04-06 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Arcosa Aggregates Gulf Coast, LLC → 1415 Newberry; 2026-05-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** VantaCore Partners LP et al → Arcosa Aggregates Gulf Coast, LLC; 2026-05-04 to 2018-12-10; source msha-controller-operator-history
- **controller_controls_operator:** Arcosa, Inc → Arcosa Aggregates Gulf Coast, LLC; 2026-05-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sun Capital Partners Inc → Arcosa Aggregates Gulf Coast, LLC; 2026-05-04 to 2021-04-05; source msha-controller-operator-history