# Relationship history for MSHA mine 0405683

Current hierarchy: **Keeley RMQ LLC; Horizon Hill Materials RMQ LLC → HORIZON HILL MATERIALS, LLC → ROSEMARY'S MOUNTAIN 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:** Granite Construction Inc → ROSEMARY'S MOUNTAIN QUARRY; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jim  Broyles et al → ROSEMARY'S MOUNTAIN QUARRY; 1995-01-07 to 2017-03-09; source msha-controller-operator-history
- **operator_operates_mine:** Granite Construction Company → ROSEMARY'S MOUNTAIN QUARRY; 2007-04-06 to 2019-09-17; source msha-controller-operator-history
- **controller_controls_operator:** Granite Construction Inc → Granite Construction Company; 2007-04-06 to 2019-09-17; source msha-controller-operator-history
- **controller_controls_mine:** Pat  Broyles et al → ROSEMARY'S MOUNTAIN QUARRY; 2017-03-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Chandler Aggregates Inc. → ROSEMARY'S MOUNTAIN QUARRY; 2019-09-18 to 2022-12-14; source msha-controller-operator-history
- **controller_controls_operator:** Pat  Broyles et al → Chandler Aggregates Inc.; 2019-09-18 to 2022-12-14; source msha-controller-operator-history
- **controller_controls_operator:** Eric  Werner et al → Chandler Aggregates Inc.; 2019-09-18 to 2022-12-14; source msha-controller-operator-history
- **controller_controls_operator:** Jim  Broyles et al → Chandler Aggregates Inc.; 2019-09-18 to 2017-03-09; source msha-controller-operator-history
- **operator_operates_mine:** Horizon Hill Materials, LLC → ROSEMARY'S MOUNTAIN QUARRY; 2022-12-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Keeley RMQ LLC et al → ROSEMARY'S MOUNTAIN QUARRY; 2022-12-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Keeley RMQ LLC et al → Horizon Hill Materials, LLC; 2022-12-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Horizon Hill Materials RMQ LLC  et al → Horizon Hill Materials, LLC; 2022-12-15 to current/open; source msha-controller-operator-history