# Relationship history for MSHA mine 1514057

Current hierarchy: **Willis  Ring → R  & R Mining, Inc. → Mine #30**

- 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 #30; 1983-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Whitaker Coal Corp → Mine #30; 1983-04-01 to 1996-09-03; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Whitaker Coal Corp; 1983-04-01 to 1996-09-03; source msha-controller-operator-history
- **controller_controls_mine:** Rex  Fought → Mine #30; 1987-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles  Collins → Mine #30; 1992-02-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Perry County Mining Company → Mine #30; 1996-09-04 to 1998-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Edward L Clemons Estate et al → Mine #30; 1996-09-04 to 1998-03-22; source msha-controller-operator-history
- **controller_controls_operator:** Edward L Clemons Estate et al → Perry County Mining Company; 1996-09-04 to 1998-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Edward L Clemons Estate et al → Mine #30; 1996-09-04 to 2001-01-16; source msha-controller-operator-history
- **operator_operates_mine:** Calvary Coal Company Inc → Mine #30; 1998-03-23 to 2000-01-19; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Collins → Calvary Coal Company Inc; 1998-03-23 to 2000-01-19; source msha-controller-operator-history
- **operator_operates_mine:** Perry County Coal Corp → Mine #30; 2000-01-20 to 2001-01-08; source msha-controller-operator-history
- **controller_controls_operator:** Edward L Clemons Estate et al → Perry County Coal Corp; 2000-01-20 to 2001-01-08; source msha-controller-operator-history
- **controller_controls_mine:** TECO Energy Inc → Mine #30; 2000-11-17 to 2015-09-20; source msha-controller-operator-history
- **operator_operates_mine:** Perry County Coal Corp → Mine #30; 2001-01-09 to 2001-03-01; source msha-controller-operator-history
- **controller_controls_operator:** TECO Energy Inc → Perry County Coal Corp; 2001-01-09 to 2001-03-01; source msha-controller-operator-history
- **operator_operates_mine:** Sheep Fork Energy Inc → Mine #30; 2001-03-02 to 2001-09-03; source msha-controller-operator-history
- **controller_controls_operator:** Rex  Fought → Sheep Fork Energy Inc; 2001-03-02 to 2001-09-03; source msha-controller-operator-history
- **operator_operates_mine:** Tic Energy Inc → Mine #30; 2001-09-04 to 2003-11-11; source msha-controller-operator-history
- **controller_controls_mine:** Willie  Sizemore → Mine #30; 2001-09-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Willie  Sizemore → Tic Energy Inc; 2001-09-04 to 2003-11-11; source msha-controller-operator-history
- **operator_operates_mine:** Perry County Coal Corporation → Mine #30; 2003-11-12 to 2004-01-06; source msha-controller-operator-history
- **controller_controls_operator:** TECO Energy Inc → Perry County Coal Corporation; 2003-11-12 to 2004-01-06; source msha-controller-operator-history
- **operator_operates_mine:** Willmack, LLC → Mine #30; 2004-01-07 to 2004-12-01; source msha-controller-operator-history
- **controller_controls_mine:** Thomas W  McClain et al → Mine #30; 2004-01-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thomas W  McClain et al → Willmack, LLC; 2004-01-07 to 2004-12-01; source msha-controller-operator-history
- **controller_controls_operator:** James R  Hall et al → Willmack, LLC; 2004-01-07 to 2004-12-01; source msha-controller-operator-history
- **operator_operates_mine:** R  & R Mining, Inc. → Mine #30; 2004-12-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Willis  Ring → Mine #30; 2004-12-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Willis  Ring → R  & R Mining, Inc.; 2004-12-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cambrian Coal Corp → Mine #30; 2015-09-21 to 2019-06-15; source msha-controller-operator-history
- **controller_controls_operator:** Cambrian Coal Corp → Perry County Coal Corp; 2015-09-21 to 2001-03-01; source msha-controller-operator-history
- **controller_controls_operator:** Cambrian Coal Corp → Perry County Coal Corporation; 2015-09-21 to 2004-01-06; source msha-controller-operator-history
- **controller_controls_mine:** J Mark  Campbell → Mine #30; 2019-06-16 to 2019-09-30; source msha-controller-operator-history
- **controller_controls_operator:** J Mark  Campbell → Perry County Coal Corp; 2019-06-16 to 2001-03-01; source msha-controller-operator-history
- **controller_controls_operator:** J Mark  Campbell → Perry County Coal Corporation; 2019-06-16 to 2004-01-06; source msha-controller-operator-history
- **controller_controls_mine:** American Resources Corporation → Mine #30; 2019-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** American Resources Corporation → Perry County Coal Corp; 2019-10-01 to 2001-03-01; source msha-controller-operator-history
- **controller_controls_operator:** American Resources Corporation → Perry County Coal Corporation; 2019-10-01 to 2004-01-06; source msha-controller-operator-history