# Relationship history for MSHA mine 1518156

Current hierarchy: **Houchens Industries, Inc → Scotty's Contracting & Stone, LLC → Butler County 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:** Bernice G  Cornette et al → Butler County Quarry; 1950-01-01 to 2016-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Yukon Valley Minerals Inc. → Butler County Quarry; 1999-03-01 to 2005-01-16; source msha-controller-operator-history
- **controller_controls_mine:** Uticon Inc → Butler County Quarry; 1999-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Uticon Inc → Yukon Valley Minerals Inc.; 1999-03-01 to 2005-01-16; source msha-controller-operator-history
- **controller_controls_mine:** Robert K  Reynolds et al → Butler County Quarry; 2000-01-01 to 2020-07-09; source msha-controller-operator-history
- **controller_controls_mine:** Adam Q  Gabbard → Butler County Quarry; 2004-08-09 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Butler County Materials LLC → Butler County Quarry; 2005-01-17 to 2014-12-01; source msha-controller-operator-history
- **controller_controls_mine:** Roy L  Adams Jr  et al → Butler County Quarry; 2005-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roy L  Adams Jr  et al → Butler County Materials LLC; 2005-01-17 to 2014-12-01; source msha-controller-operator-history
- **controller_controls_operator:** Jody  Allen  et al → Butler County Materials LLC; 2005-01-17 to 2014-12-01; source msha-controller-operator-history
- **operator_operates_mine:** Green River Materials, Inc. → Butler County Quarry; 2014-12-02 to 2018-04-25; source msha-controller-operator-history
- **controller_controls_operator:** Adam Q  Gabbard → Green River Materials, Inc.; 2014-12-02 to 2018-04-25; source msha-controller-operator-history
- **controller_controls_mine:** Teresa S  Dozer et al → Butler County Quarry; 2017-01-01 to 2019-11-26; source msha-controller-operator-history
- **operator_operates_mine:** Road Builders, LLC → Butler County Quarry; 2018-04-26 to 2019-11-26; source msha-controller-operator-history
- **controller_controls_operator:** Teresa S  Dozer et al → Road Builders, LLC; 2018-04-26 to 2019-11-26; source msha-controller-operator-history
- **controller_controls_operator:** Laura M  Elliott et al → Road Builders, LLC; 2018-04-26 to 2019-11-26; source msha-controller-operator-history
- **controller_controls_operator:** Bernice G  Cornette et al → Road Builders, LLC; 2018-04-26 to 2016-12-31; source msha-controller-operator-history
- **controller_controls_operator:** John A  Stovall et al → Road Builders, LLC; 2018-04-26 to 2016-12-31; source msha-controller-operator-history
- **operator_operates_mine:** RB Aggregates LLC → Butler County Quarry; 2019-11-27 to 2021-11-02; source msha-controller-operator-history
- **controller_controls_mine:** Sun Capital Partners Inc → Butler County Quarry; 2019-11-27 to 2021-04-08; source msha-controller-operator-history
- **controller_controls_operator:** Sun Capital Partners Inc → RB Aggregates LLC; 2019-11-27 to 2021-04-08; source msha-controller-operator-history
- **controller_controls_mine:** Sun Capital Partners Inc → Butler County Quarry; 2019-11-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sun Capital Partners Inc → Road Builders, LLC; 2019-11-27 to 2019-11-26; source msha-controller-operator-history
- **controller_controls_mine:** Houchens Industries, Inc → Butler County Quarry; 2020-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Arcosa, Inc → Butler County Quarry; 2021-04-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Arcosa, Inc → RB Aggregates LLC; 2021-04-09 to 2021-11-02; source msha-controller-operator-history
- **operator_operates_mine:** Scotty's Contracting & Stone, LLC → Butler County Quarry; 2021-11-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Houchens Industries, Inc → Scotty's Contracting & Stone, LLC; 2021-11-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert K  Reynolds et al → Scotty's Contracting & Stone, LLC; 2021-11-03 to 2020-07-09; source msha-controller-operator-history