# Relationship history for MSHA mine 3609406

Current hierarchy: **J Clifford  Forrest III → Coal Innovations LLC → Coal Innovations # 1**

- 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:** Coal Recovery Systems LP → Coal Innovations # 1; 2006-04-09 to 2007-12-05; source msha-controller-operator-history
- **controller_controls_mine:** Norman  Caplan et al → Coal Innovations # 1; 2006-04-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Norman  Caplan et al → Coal Recovery Systems LP; 2006-04-09 to 2007-12-05; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Irwin et al → Coal Recovery Systems LP; 2006-04-09 to 2007-12-05; source msha-controller-operator-history
- **operator_operates_mine:** Coal Innovations LLC → Coal Innovations # 1; 2007-12-06 to 2012-08-13; source msha-controller-operator-history
- **controller_controls_mine:** Norman G  Caplan → Coal Innovations # 1; 2007-12-06 to 2023-10-23; source msha-controller-operator-history
- **controller_controls_operator:** Norman G  Caplan → Coal Innovations LLC; 2007-12-06 to 2012-08-13; source msha-controller-operator-history
- **operator_operates_mine:** AK Coal Resources, Inc. → Coal Innovations # 1; 2012-08-14 to 2023-10-23; source msha-controller-operator-history
- **controller_controls_mine:** AK Steel Holding Corporation → Coal Innovations # 1; 2012-08-14 to 2020-03-12; source msha-controller-operator-history
- **controller_controls_operator:** AK Steel Holding Corporation → AK Coal Resources, Inc.; 2012-08-14 to 2020-03-12; source msha-controller-operator-history
- **controller_controls_mine:** Cleveland-Cliffs Inc → Coal Innovations # 1; 2020-03-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cleveland-Cliffs Inc → AK Coal Resources, Inc.; 2020-03-13 to 2023-10-23; source msha-controller-operator-history
- **operator_operates_mine:** Coal Innovations LLC → Coal Innovations # 1; 2023-10-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Norman G  Caplan → Coal Innovations LLC; 2023-10-24 to 2023-10-23; source msha-controller-operator-history
- **controller_controls_mine:** J Clifford  Forrest III → Coal Innovations # 1; 2023-10-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Clifford  Forrest III → Coal Innovations LLC; 2023-10-24 to 2012-08-13; source msha-controller-operator-history
- **controller_controls_operator:** J Clifford  Forrest III → Coal Innovations LLC; 2023-10-24 to current/open; source msha-controller-operator-history