# Relationship history for MSHA mine 4609135

Current hierarchy: **Ramsey Acquisition LLC → Performance Industries → Coal Mountain Loadout**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Vicky L  Martin et al → Coal Mountain Loadout; 2005-11-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Black Bear Processing, LLC → Coal Mountain Loadout; 2005-11-27 to 2015-09-27; source msha-controller-operator-history
- **controller_controls_operator:** Vicky L  Martin et al → Black Bear Processing, LLC; 2005-11-27 to 2015-09-27; source msha-controller-operator-history
- **controller_controls_operator:** Kristie K  Janutolo et al → Black Bear Processing, LLC; 2005-11-27 to 2015-09-27; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice lll et al → Coal Mountain Loadout; 2010-03-30 to 2023-03-16; source msha-controller-operator-history
- **operator_operates_mine:** Tams Management, Inc → Coal Mountain Loadout; 2015-09-28 to 2017-02-27; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice lll et al → Tams Management, Inc; 2015-09-28 to 2017-02-27; source msha-controller-operator-history
- **controller_controls_operator:** Jillean L  Justice et al → Tams Management, Inc; 2015-09-28 to 2017-02-27; source msha-controller-operator-history
- **operator_operates_mine:** CM Energy Facilities Limited Partnership → Coal Mountain Loadout; 2017-02-28 to 2020-01-13; source msha-controller-operator-history
- **controller_controls_mine:** Scott  Kiscaden → Coal Mountain Loadout; 2017-02-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Kiscaden → CM Energy Facilities Limited Partnership; 2017-02-28 to 2020-01-13; source msha-controller-operator-history
- **operator_operates_mine:** Performance Industries → Coal Mountain Loadout; 2020-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Donald R  McClung et al → Coal Mountain Loadout; 2020-01-14 to 2023-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Donald R  McClung et al → Performance Industries; 2020-01-14 to 2023-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Scott W  Sparks et al → Performance Industries; 2020-01-14 to 2023-12-31; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice III → Coal Mountain Loadout; 2023-03-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice III → Tams Management, Inc; 2023-03-17 to 2017-02-27; source msha-controller-operator-history
- **controller_controls_mine:** Ramsey Acquisition LLC → Coal Mountain Loadout; 2024-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ramsey Acquisition LLC → Performance Industries; 2024-01-01 to current/open; source msha-controller-operator-history