# Relationship history for MSHA mine 2103535

Current hierarchy: **Rodney D  Peterson → Gravel Guys LLC → Arnie's**

- 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:** Mid-Central Crushing, Inc. → Arnie's; 2006-05-09 to 2009-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Rodney D  Peterson → Arnie's; 2006-05-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rodney D  Peterson → Mid-Central Crushing, Inc.; 2006-05-09 to 2009-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Gravel Guys LLC → Arnie's; 2009-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rodney D  Peterson → Arnie's; 2009-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rodney D  Peterson → Gravel Guys LLC; 2009-05-01 to current/open; source msha-controller-operator-history