# Relationship history for MSHA mine 4703882

Current hierarchy: **John  Strieter; Steve  Lulich; Joseph F Marx → Agg. Resource LLC → Agg. Resource LLC**

- 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:** Agg. Resource LLC → Agg. Resource LLC; 2020-08-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Steve  Lulich Et Al → Agg. Resource LLC; 2020-08-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Lulich Et Al → Agg. Resource LLC; 2020-08-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Strieter Et Al → Agg. Resource LLC; 2020-08-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph F Marx Et Al → Agg. Resource LLC; 2020-08-10 to current/open; source msha-controller-operator-history