# Relationship history for MSHA mine 4406876

Current hierarchy: **SunCoke Energy Incorporated → Dominion Coal Corporation → Mine No. 38**

- 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:** Sunoco, Inc. → Mine No. 38; 1979-10-29 to 2012-01-16; source msha-controller-operator-history
- **operator_operates_mine:** Dominion Coal Corporation → Mine No. 38; 1997-10-01 to 2010-08-29; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Dominion Coal Corporation; 1997-10-01 to 2010-08-29; source msha-controller-operator-history
- **controller_controls_mine:** Gary  Dotson  et al → Mine No. 38; 2004-05-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Perry Allen  Whited → Mine No. 38; 2004-12-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cavalier Mineral, Inc. → Mine No. 38; 2010-08-30 to 2011-01-26; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Dotson  et al → Cavalier Mineral, Inc.; 2010-08-30 to 2011-01-26; source msha-controller-operator-history
- **operator_operates_mine:** SANW, Inc. → Mine No. 38; 2011-01-27 to 2014-09-23; source msha-controller-operator-history
- **controller_controls_operator:** Perry Allen  Whited → SANW, Inc.; 2011-01-27 to 2014-09-23; source msha-controller-operator-history
- **controller_controls_mine:** SunCoke Energy Incorporated → Mine No. 38; 2012-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → Dominion Coal Corporation; 2012-01-17 to 2010-08-29; source msha-controller-operator-history
- **operator_operates_mine:** Dominion Coal Corporation → Mine No. 38; 2014-09-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → Dominion Coal Corporation; 2014-09-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Dominion Coal Corporation; 2014-09-24 to 2012-01-16; source msha-controller-operator-history