# Relationship history for MSHA mine 3000838

Current hierarchy: **Frank H Suits Jr → Suit-Kote Corporation → Homer Materials & South Homer 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Concrete Materials Inc → Homer Materials & South Homer Pit; 1950-01-01 to 1986-12-28; source msha-controller-operator-history
- **controller_controls_mine:** Hague Peter R → Homer Materials & South Homer Pit; 1950-01-01 to 1986-12-28; source msha-controller-operator-history
- **controller_controls_operator:** Hague Peter R → Concrete Materials Inc; 1950-01-01 to 1986-12-28; source msha-controller-operator-history
- **controller_controls_mine:** Frank H  Suits et al → Homer Materials & South Homer Pit; 1950-01-01 to 2017-11-30; source msha-controller-operator-history
- **operator_operates_mine:** Suit-Kote Corporation → Homer Materials & South Homer Pit; 1986-12-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Frank H  Suits et al → Suit-Kote Corporation; 1986-12-29 to 2017-11-30; source msha-controller-operator-history
- **controller_controls_operator:** Paul G  Suits et al → Suit-Kote Corporation; 1986-12-29 to 2017-11-30; source msha-controller-operator-history
- **controller_controls_mine:** Frank H Suits Jr → Homer Materials & South Homer Pit; 2017-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Frank H Suits Jr → Suit-Kote Corporation; 2017-12-01 to current/open; source msha-controller-operator-history