# Relationship history for MSHA mine 4405816

Current hierarchy: **Kenneth  Hurley; Bernie  Hurley → Hope Mining Inc → No 1**

- 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

- **controller_controls_mine:** Sparks Eddie Dean → No 1; 1980-02-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Ranco Coal Company Inc → No 1; 1981-12-01 to 1984-05-29; source msha-controller-operator-history
- **controller_controls_operator:** Sparks Eddie Dean → Ranco Coal Company Inc; 1981-12-01 to 1984-05-29; source msha-controller-operator-history
- **controller_controls_mine:** Mullins Harold → No 1; 1982-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** H & B Coal Company Inc → No 1; 1984-05-30 to 1984-11-05; source msha-controller-operator-history
- **controller_controls_operator:** Mullins Harold → H & B Coal Company Inc; 1984-05-30 to 1984-11-05; source msha-controller-operator-history
- **controller_controls_mine:** Yates Vern → No 1; 1984-08-23 to 1986-08-21; source msha-controller-operator-history
- **operator_operates_mine:** V & R Coal Company Inc → No 1; 1984-11-06 to 1986-08-21; source msha-controller-operator-history
- **controller_controls_operator:** Yates Vern → V & R Coal Company Inc; 1984-11-06 to 1986-08-21; source msha-controller-operator-history
- **operator_operates_mine:** Hope Mining Inc → No 1; 1986-08-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth  Hurley et al → No 1; 1986-08-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth  Hurley et al → Hope Mining Inc; 1986-08-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bernie  Hurley et al → Hope Mining Inc; 1986-08-22 to current/open; source msha-controller-operator-history