# Relationship history for MSHA mine 1519130

Current hierarchy: **Bart  Montanari → Emlyn Coal Processing LLC → #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:** M & M Coal LLC → #1; 2007-07-10 to 2008-10-15; source msha-controller-operator-history
- **controller_controls_mine:** George  Stamper et al → #1; 2007-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** George  Stamper et al → M & M Coal LLC; 2007-07-10 to 2008-10-15; source msha-controller-operator-history
- **controller_controls_operator:** Michael A  Botner et al → M & M Coal LLC; 2007-07-10 to 2008-10-15; source msha-controller-operator-history
- **controller_controls_mine:** Dave  Kloeber et al → #1; 2007-07-31 to 2008-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Emlyn Coal Processing LLC → #1; 2008-10-16 to 2011-04-24; source msha-controller-operator-history
- **controller_controls_operator:** Dave  Kloeber et al → Emlyn Coal Processing LLC; 2008-10-16 to 2008-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Bart  Montanari et al → Emlyn Coal Processing LLC; 2008-10-16 to 2008-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Bart  Montanari → #1; 2009-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bart  Montanari → Emlyn Coal Processing LLC; 2009-01-01 to 2011-04-24; source msha-controller-operator-history
- **operator_operates_mine:** Frattalone Mining LLLP → #1; 2011-04-25 to 2011-10-17; source msha-controller-operator-history
- **controller_controls_mine:** Nicholas  Frattalone et al → #1; 2011-04-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Nicholas  Frattalone et al → Frattalone Mining LLLP; 2011-04-25 to 2011-10-17; source msha-controller-operator-history
- **controller_controls_operator:** Tony  Frattalone et al → Frattalone Mining LLLP; 2011-04-25 to 2011-10-17; source msha-controller-operator-history
- **operator_operates_mine:** Emlyn Coal Processing LLC → #1; 2011-10-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bart  Montanari et al → Emlyn Coal Processing LLC; 2011-10-18 to 2008-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Dave  Kloeber et al → Emlyn Coal Processing LLC; 2011-10-18 to 2008-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Bart  Montanari → Emlyn Coal Processing LLC; 2011-10-18 to current/open; source msha-controller-operator-history