# Relationship history for MSHA mine 0103434

Current hierarchy: **Howard W  Meadows; Payne R  Meadows → MBM  LLC → Meadows Silica Rock Pit**

- 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:** MBM  LLC → Meadows Silica Rock Pit; 2010-11-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Howard W  Meadows et al → Meadows Silica Rock Pit; 2010-11-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Howard W  Meadows et al → MBM  LLC; 2010-11-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Payne R  Meadows et al → MBM  LLC; 2010-11-16 to current/open; source msha-controller-operator-history