# Relationship history for MSHA mine 3401713

Current hierarchy: **CRH PLC → Arkhola → Gore 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:** Ashland Inc → Gore Quarry; 1950-01-01 to 2006-08-27; source msha-controller-operator-history
- **controller_controls_mine:** Randy  Duffield et al → Gore Quarry; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Souter Construction Company Inc → Gore Quarry; 1990-03-01 to 2016-06-06; source msha-controller-operator-history
- **controller_controls_operator:** Randy  Duffield et al → Souter Construction Company Inc; 1990-03-01 to 2016-06-06; source msha-controller-operator-history
- **controller_controls_operator:** Larry  Duffield et al → Souter Construction Company Inc; 1990-03-01 to 2016-06-06; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → Gore Quarry; 2006-08-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Souter Limestone and Minerals, LLC. → Gore Quarry; 2016-06-07 to 2026-08-21; source msha-controller-operator-history
- **controller_controls_mine:** William J  Cooper et al → Gore Quarry; 2016-06-07 to 2019-12-31; source msha-controller-operator-history
- **controller_controls_operator:** William J  Cooper et al → Souter Limestone and Minerals, LLC.; 2016-06-07 to 2019-12-31; source msha-controller-operator-history
- **controller_controls_operator:** William H  Cole et al → Souter Limestone and Minerals, LLC.; 2016-06-07 to 2019-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Saige 2E Consulting LLC et al → Gore Quarry; 2020-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Saige 2E Consulting LLC et al → Souter Limestone and Minerals, LLC.; 2020-01-01 to 2026-08-21; source msha-controller-operator-history
- **controller_controls_operator:** Charles C Farrell et al → Souter Limestone and Minerals, LLC.; 2020-01-01 to 2026-08-21; source msha-controller-operator-history
- **controller_controls_operator:** Infinity Management LLC et al → Souter Limestone and Minerals, LLC.; 2020-01-01 to 2026-08-21; source msha-controller-operator-history
- **operator_operates_mine:** Arkhola → Gore Quarry; 2026-08-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc → Arkhola; 2026-08-22 to 2006-08-27; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Arkhola; 2026-08-22 to current/open; source msha-controller-operator-history