# Relationship history for MSHA mine 4407012

Current hierarchy: **Kenneth Darrell  Stanley Jr → Big D Enterprises, Inc → #1 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

- **operator_operates_mine:** Carbon Energy Company, Inc → #1 Strip; 2000-11-01 to 2004-07-27; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth L  Stacy → #1 Strip; 2000-11-01 to 2006-03-22; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth L  Stacy → Carbon Energy Company, Inc; 2000-11-01 to 2004-07-27; source msha-controller-operator-history
- **operator_operates_mine:** Carbon Creek Coal Company → #1 Strip; 2004-07-28 to 2004-12-16; source msha-controller-operator-history
- **controller_controls_mine:** Kevin  Large → #1 Strip; 2004-07-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  Large → Carbon Creek Coal Company; 2004-07-28 to 2004-12-16; source msha-controller-operator-history
- **operator_operates_mine:** Carbon Energy Company, Inc. → #1 Strip; 2004-12-17 to 2010-06-14; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth L  Stacy → Carbon Energy Company, Inc.; 2004-12-17 to 2006-03-22; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → #1 Strip; 2006-03-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Carbon Energy Company, Inc; 2006-03-23 to 2004-07-27; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Carbon Energy Company, Inc.; 2006-03-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Shelly B  Mullins et al → #1 Strip; 2008-07-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Metinvest B V → #1 Strip; 2009-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Carbon Energy Company, Inc; 2009-04-30 to 2004-07-27; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Carbon Energy Company, Inc.; 2009-04-30 to 2010-06-14; source msha-controller-operator-history
- **operator_operates_mine:** Appalachian Contractors Inc. → #1 Strip; 2010-06-15 to 2013-08-12; source msha-controller-operator-history
- **controller_controls_operator:** Shelly B  Mullins et al → Appalachian Contractors Inc.; 2010-06-15 to 2013-08-12; source msha-controller-operator-history
- **operator_operates_mine:** Big D Enterprises, Inc → #1 Strip; 2013-08-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth Darrell  Stanley Jr → #1 Strip; 2013-08-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth Darrell  Stanley Jr → Big D Enterprises, Inc; 2013-08-13 to current/open; source msha-controller-operator-history