# Relationship history for MSHA mine 3606815

Current hierarchy: **Scott B  Kimmel → Kimmel's Mining Inc → Tito Mine White Vein Slope**

- 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:** J J G Coal Company → Tito Mine White Vein Slope; 1979-04-01 to 1989-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Joseph J  Garber → Tito Mine White Vein Slope; 1979-04-01 to 1989-07-25; source msha-controller-operator-history
- **controller_controls_operator:** Joseph J  Garber → J J G Coal Company; 1979-04-01 to 1989-07-25; source msha-controller-operator-history
- **operator_operates_mine:** Tito Coal → Tito Mine White Vein Slope; 1989-07-26 to 2008-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Gregory S  Showers et al → Tito Mine White Vein Slope; 1989-07-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gregory S  Showers et al → Tito Coal; 1989-07-26 to 2008-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Scott B  Kimmel → Tito Mine White Vein Slope; 2006-07-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Kimmel's Mining Inc → Tito Mine White Vein Slope; 2008-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott B  Kimmel → Kimmel's Mining Inc; 2008-06-01 to current/open; source msha-controller-operator-history