# Relationship history for MSHA mine 4608420

Current hierarchy: **Floyd  Goins → Global Coal Inc → Charity Fork**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **controller_controls_mine:** Lanny M  Rauer → Charity Fork; 1991-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Rauer Coal Corp → Charity Fork; 1994-06-01 to 1996-04-24; source msha-controller-operator-history
- **controller_controls_operator:** Lanny M  Rauer → Rauer Coal Corp; 1994-06-01 to 1996-04-24; source msha-controller-operator-history
- **operator_operates_mine:** Global Coal Inc → Charity Fork; 1996-04-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Floyd  Goins → Charity Fork; 1996-04-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Floyd  Goins → Global Coal Inc; 1996-04-25 to current/open; source msha-controller-operator-history