# Relationship history for MSHA mine 1519357

Current hierarchy: **Ricky T  Lucas → Black Pearl Mining, Inc → No. 2**

- 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:** TECO Energy Inc → No. 2; 1988-04-26 to 2015-09-20; source msha-controller-operator-history
- **controller_controls_mine:** Dennis  Daniels  et al → No. 2; 2007-12-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Clintwood Elkhorn Mining Inc → No. 2; 2008-11-26 to 2009-01-05; source msha-controller-operator-history
- **controller_controls_operator:** TECO Energy Inc → Clintwood Elkhorn Mining Inc; 2008-11-26 to 2009-01-05; source msha-controller-operator-history
- **operator_operates_mine:** Allen Mining LLC → No. 2; 2009-01-06 to 2009-12-15; source msha-controller-operator-history
- **controller_controls_operator:** Dennis  Daniels  et al → Allen Mining LLC; 2009-01-06 to 2009-12-15; source msha-controller-operator-history
- **controller_controls_operator:** John (Michael)  Fannin  et al → Allen Mining LLC; 2009-01-06 to 2009-12-15; source msha-controller-operator-history
- **operator_operates_mine:** Superior Mining LLC → No. 2; 2009-12-16 to 2011-12-08; source msha-controller-operator-history
- **controller_controls_mine:** John (Michael)  Fannin  et al → No. 2; 2009-12-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John (Michael)  Fannin  et al → Superior Mining LLC; 2009-12-16 to 2011-12-08; source msha-controller-operator-history
- **controller_controls_operator:** Dennis  Daniels  et al → Superior Mining LLC; 2009-12-16 to 2011-12-08; source msha-controller-operator-history
- **controller_controls_mine:** Ricky T  Lucas → No. 2; 2011-10-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Black Pearl Mining, Inc → No. 2; 2011-12-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ricky T  Lucas → Black Pearl Mining, Inc; 2011-12-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James H  Booth et al → No. 2; 2015-09-21 to 2019-06-15; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Clintwood Elkhorn Mining Inc; 2015-09-21 to 2009-01-05; source msha-controller-operator-history
- **controller_controls_mine:** J Mark  Campbell → No. 2; 2019-06-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Mark  Campbell → Clintwood Elkhorn Mining Inc; 2019-06-16 to 2009-01-05; source msha-controller-operator-history