# Relationship history for MSHA mine 4300402

Current hierarchy: **Andrew C  Julian; Jason B  Julian → JULIAN MATERIALS, LLC. → JULIAN MATERIALS, LLC - CHESTER**

- 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:** Milligan'S Mountain Quarry → JULIAN MATERIALS, LLC - CHESTER; 1986-01-01 to 1997-07-13; source msha-controller-operator-history
- **controller_controls_mine:** George  Milligan → JULIAN MATERIALS, LLC - CHESTER; 1986-01-01 to 1997-07-13; source msha-controller-operator-history
- **controller_controls_operator:** George  Milligan → Milligan'S Mountain Quarry; 1986-01-01 to 1997-07-13; source msha-controller-operator-history
- **operator_operates_mine:** All Stone Corp → JULIAN MATERIALS, LLC - CHESTER; 1997-07-14 to 2018-03-20; source msha-controller-operator-history
- **controller_controls_mine:** Gregg P  Adamovich → JULIAN MATERIALS, LLC - CHESTER; 1997-07-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gregg P  Adamovich → All Stone Corp; 1997-07-14 to 2018-03-20; source msha-controller-operator-history
- **controller_controls_mine:** Andrew C  Julian et al → JULIAN MATERIALS, LLC - CHESTER; 2017-10-11 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Julian Materials, LLC. → JULIAN MATERIALS, LLC - CHESTER; 2018-03-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Andrew C  Julian et al → Julian Materials, LLC.; 2018-03-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jason B  Julian et al → Julian Materials, LLC.; 2018-03-21 to current/open; source msha-controller-operator-history