# Relationship history for MSHA mine 1516734

Current hierarchy: **Barry T Doyle → CW Reclaim, LLC → CE#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:** Berwind Corporation → CE#2; 1985-08-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** TECO Energy Inc → CE#2; 1988-04-26 to 2015-09-20; source msha-controller-operator-history
- **operator_operates_mine:** Kyber Coal Company Inc → CE#2; 1989-10-01 to 1996-09-17; source msha-controller-operator-history
- **controller_controls_operator:** Berwind Corporation → Kyber Coal Company Inc; 1989-10-01 to 1996-09-17; source msha-controller-operator-history
- **operator_operates_mine:** Clintwood Elkhorn Mining LLC → CE#2; 1996-09-18 to 2019-10-25; source msha-controller-operator-history
- **controller_controls_operator:** TECO Energy Inc → Clintwood Elkhorn Mining LLC; 1996-09-18 to 2015-09-20; source msha-controller-operator-history
- **controller_controls_mine:** James H  Booth et al → CE#2; 2015-09-21 to 2019-06-15; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Clintwood Elkhorn Mining LLC; 2015-09-21 to 2019-06-15; source msha-controller-operator-history
- **controller_controls_mine:** J Mark  Campbell → CE#2; 2019-06-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Mark  Campbell → Clintwood Elkhorn Mining LLC; 2019-06-16 to 2019-10-25; source msha-controller-operator-history
- **operator_operates_mine:** Clintwood JOD, LLC → CE#2; 2019-10-26 to 2026-09-30; source msha-controller-operator-history
- **controller_controls_mine:** JOD Holdings LLC → CE#2; 2019-10-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** JOD Holdings LLC → Clintwood JOD, LLC; 2019-10-26 to 2026-09-30; source msha-controller-operator-history
- **operator_operates_mine:** CW Reclaim, LLC → CE#2; 2026-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Barry T Doyle → CE#2; 2026-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Barry T Doyle → CW Reclaim, LLC; 2026-10-01 to current/open; source msha-controller-operator-history