# Relationship history for MSHA mine 1518619

Current hierarchy: **Douglas  McClain Jr; Jim  Miceli → 3M Energy Resources → Potato Knob No 3**

- 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:** Donnie  Wagers  et al → Potato Knob No 3; 2001-01-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Marnat Energy Inc et al → Potato Knob No 3; 2001-01-16 to 2008-04-22; source msha-controller-operator-history
- **operator_operates_mine:** Chas Coal, LLC → Potato Knob No 3; 2003-03-11 to 2003-06-22; source msha-controller-operator-history
- **controller_controls_operator:** Marnat Energy Inc et al → Chas Coal, LLC; 2003-03-11 to 2003-06-22; source msha-controller-operator-history
- **operator_operates_mine:** Free Dome Coal Inc → Potato Knob No 3; 2003-06-23 to 2004-02-29; source msha-controller-operator-history
- **controller_controls_operator:** Donnie  Wagers  et al → Free Dome Coal Inc; 2003-06-23 to 2004-02-29; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy  Root  et al → Free Dome Coal Inc; 2003-06-23 to 2004-02-29; source msha-controller-operator-history
- **controller_controls_mine:** Cecil  Lewis → Potato Knob No 3; 2004-02-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** CoLe Mining Company Inc → Potato Knob No 3; 2004-03-01 to 2010-11-17; source msha-controller-operator-history
- **controller_controls_operator:** Cecil  Lewis → CoLe Mining Company Inc; 2004-03-01 to 2010-11-17; source msha-controller-operator-history
- **controller_controls_mine:** Broe Companies Inc → Potato Knob No 3; 2008-04-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Broe Companies Inc → Chas Coal, LLC; 2008-04-23 to 2003-06-22; source msha-controller-operator-history
- **controller_controls_mine:** Douglas  McClain Jr et al → Potato Knob No 3; 2010-07-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** 3M Energy Resources → Potato Knob No 3; 2010-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Douglas  McClain Jr et al → 3M Energy Resources; 2010-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jim  Miceli et al → 3M Energy Resources; 2010-11-18 to current/open; source msha-controller-operator-history