# Relationship history for MSHA mine 4003343

Current hierarchy: **CRH PLC → Midsouth Aggregates → Goins Hollow 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 → Goins Hollow Quarry; 2003-04-01 to 2006-08-27; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → Goins Hollow Quarry; 2006-08-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** TRS, Inc → Goins Hollow Quarry; 2009-02-18 to 2010-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Lester D  Piercy Jr → Goins Hollow Quarry; 2009-02-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lester D  Piercy Jr → TRS, Inc; 2009-02-18 to 2010-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Goins Hollow Quarry, LLC → Goins Hollow Quarry; 2010-05-01 to 2015-07-14; source msha-controller-operator-history
- **controller_controls_mine:** Lester D  Piercy et al → Goins Hollow Quarry; 2010-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lester D  Piercy et al → Goins Hollow Quarry, LLC; 2010-05-01 to 2015-07-14; source msha-controller-operator-history
- **operator_operates_mine:** Duracap Materials, LLC → Goins Hollow Quarry; 2015-07-15 to 2025-11-16; source msha-controller-operator-history
- **controller_controls_mine:** Joe B  Guyton Jr → Goins Hollow Quarry; 2015-07-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joe B  Guyton Jr → Duracap Materials, LLC; 2015-07-15 to 2025-11-16; source msha-controller-operator-history
- **operator_operates_mine:** Midsouth Aggregates → Goins Hollow Quarry; 2025-11-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc → Midsouth Aggregates; 2025-11-17 to 2006-08-27; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Midsouth Aggregates; 2025-11-17 to current/open; source msha-controller-operator-history