# Relationship history for MSHA mine 4407019

Current hierarchy: **Kenneth Darrell  Stanley Jr → Big D Enterprises, Inc. → Carico Ridge Strip**

- 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:** Kenneth L  Stacy → Carico Ridge Strip; 1988-08-24 to 2006-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth L  Stacy → Carico Ridge Strip; 1989-01-01 to 2006-01-02; source msha-controller-operator-history
- **operator_operates_mine:** Highwall Energy Company → Carico Ridge Strip; 2001-01-01 to 2003-05-18; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth L  Stacy → Carico Ridge Strip; 2001-01-01 to 2003-05-18; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth L  Stacy → Highwall Energy Company; 2001-01-01 to 2003-05-18; source msha-controller-operator-history
- **operator_operates_mine:** Hokie Mining Company → Carico Ridge Strip; 2003-05-19 to 2008-04-22; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth L  Stacy → Hokie Mining Company; 2003-05-19 to 2006-03-22; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → Carico Ridge Strip; 2006-01-03 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → Carico Ridge Strip; 2006-03-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Hokie Mining Company; 2006-03-23 to 2008-04-22; source msha-controller-operator-history
- **controller_controls_mine:** Terry T  McGaffee → Carico Ridge Strip; 2008-02-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Excavating Company LLC → Carico Ridge Strip; 2008-04-23 to 2011-08-17; source msha-controller-operator-history
- **controller_controls_operator:** Terry T  McGaffee → Mountain Excavating Company LLC; 2008-04-23 to 2011-08-17; source msha-controller-operator-history
- **controller_controls_mine:** Metinvest B V → Carico Ridge Strip; 2009-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Hokie Mining Company; 2009-04-30 to 2008-04-22; source msha-controller-operator-history
- **operator_operates_mine:** The Banner Company → Carico Ridge Strip; 2011-08-18 to 2020-03-25; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → The Banner Company; 2011-08-18 to 2020-03-25; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → The Banner Company; 2011-08-18 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth L  Stacy → The Banner Company; 2011-08-18 to 2006-01-02; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth Darrell  Stanley Jr → Carico Ridge Strip; 2013-08-13 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Big D Enterprises, Inc. → Carico Ridge Strip; 2020-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth Darrell  Stanley Jr → Big D Enterprises, Inc.; 2020-03-26 to current/open; source msha-controller-operator-history