# Relationship history for MSHA mine 3503361

Current hierarchy: **Craig S  Scoggin; Krista K  Scoggin → C C & S Crushing Inc → PLANT 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:** Craig S  Scoggin et al → PLANT 2; 1990-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** C C & S Crushing Inc → PLANT 2; 1992-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Craig S  Scoggin et al → C C & S Crushing Inc; 1992-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Krista K  Scoggin et al → C C & S Crushing Inc; 1992-01-01 to current/open; source msha-controller-operator-history