# Relationship history for MSHA mine 4609426

Current hierarchy: **Voting Trust Agreement dated April 30 2010; 2010 Irrevocable Kroh Family → GS Energy, LLC. → Garland Surface Mine**

- 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:** Rhonda D  Marcum → Garland Surface Mine; 1992-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Thomas A  Potter et al → Garland Surface Mine; 2005-11-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Stollings Trucking Co., Inc. → Garland Surface Mine; 2011-08-01 to 2015-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Rhonda D  Marcum → Stollings Trucking Co., Inc.; 2011-08-01 to 2015-05-12; source msha-controller-operator-history
- **operator_operates_mine:** Eagle Creek Mining LLC → Garland Surface Mine; 2015-05-13 to 2019-05-15; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Potter et al → Eagle Creek Mining LLC; 2015-05-13 to 2019-05-15; source msha-controller-operator-history
- **controller_controls_operator:** John M  Potter et al → Eagle Creek Mining LLC; 2015-05-13 to 2019-05-15; source msha-controller-operator-history
- **operator_operates_mine:** Cardinal Mining Group, LLC → Garland Surface Mine; 2019-05-16 to 2025-11-04; source msha-controller-operator-history
- **controller_controls_mine:** Ian  Ganzer et al → Garland Surface Mine; 2019-05-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ian  Ganzer et al → Cardinal Mining Group, LLC; 2019-05-16 to 2025-11-04; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Ganzer et al → Cardinal Mining Group, LLC; 2019-05-16 to 2025-11-04; source msha-controller-operator-history
- **operator_operates_mine:** GS Energy, LLC. → Garland Surface Mine; 2025-11-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Voting Trust Agreement dated April 30 2010 et al → Garland Surface Mine; 2025-11-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Voting Trust Agreement dated April 30 2010 et al → GS Energy, LLC.; 2025-11-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** 2010 Irrevocable Kroh Family Trust et al → GS Energy, LLC.; 2025-11-05 to current/open; source msha-controller-operator-history