# Relationship history for MSHA mine 3003570

Current hierarchy: **Jasin F  Carroll; Cynthia L  Carroll → GRAROK, LLC LOWVILLE → GRAROK, LLC LOWVILLE**

- 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

- **operator_operates_mine:** MJL Crushing LLC → GRAROK, LLC LOWVILLE; 2006-11-22 to 2020-03-23; source msha-controller-operator-history
- **controller_controls_mine:** Michael J.  Lyndaker → GRAROK, LLC LOWVILLE; 2006-11-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael J.  Lyndaker → MJL Crushing LLC; 2006-11-22 to 2020-03-23; source msha-controller-operator-history
- **controller_controls_mine:** Cynthia L  Carroll et al → GRAROK, LLC LOWVILLE; 2016-07-22 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** GraRok, LLC Lowville → GRAROK, LLC LOWVILLE; 2020-03-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cynthia L  Carroll et al → GraRok, LLC Lowville; 2020-03-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jasin F  Carroll et al → GraRok, LLC Lowville; 2020-03-24 to current/open; source msha-controller-operator-history