# Relationship history for MSHA mine 1519528

Current hierarchy: **Charles  Collins → Linsco Energy, LLC → Laurel Fork #2**

- 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:** Douglas  McClain Jr et al → Laurel Fork #2; 2010-07-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** M3 Energy Resources, LLC → Laurel Fork #2; 2010-08-26 to 2012-01-26; source msha-controller-operator-history
- **controller_controls_operator:** Douglas  McClain Jr et al → M3 Energy Resources, LLC; 2010-08-26 to 2012-01-26; source msha-controller-operator-history
- **controller_controls_operator:** Jim  Miceli et al → M3 Energy Resources, LLC; 2010-08-26 to 2012-01-26; source msha-controller-operator-history
- **controller_controls_mine:** Charles  Collins → Laurel Fork #2; 2011-09-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Linsco Energy, LLC → Laurel Fork #2; 2012-01-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Collins → Linsco Energy, LLC; 2012-01-27 to current/open; source msha-controller-operator-history