# Relationship history for MSHA mine 4405241

Current hierarchy: **Blankenship Joda → Jodaco Inc → No 2**

- 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:** Pann American Coal Corp → No 2; 1979-05-01 to 1980-03-24; source msha-controller-operator-history
- **controller_controls_mine:** Roberts Kenneth L → No 2; 1979-05-01 to 1980-03-24; source msha-controller-operator-history
- **controller_controls_operator:** Roberts Kenneth L → Pann American Coal Corp; 1979-05-01 to 1980-03-24; source msha-controller-operator-history
- **operator_operates_mine:** Pann America Coal Corp → No 2; 1980-03-25 to 1980-12-01; source msha-controller-operator-history
- **controller_controls_mine:** Fultz Kelly W → No 2; 1980-03-25 to 1980-12-01; source msha-controller-operator-history
- **controller_controls_operator:** Fultz Kelly W → Pann America Coal Corp; 1980-03-25 to 1980-12-01; source msha-controller-operator-history
- **operator_operates_mine:** Fox Gap Mining Inc → No 2; 1980-12-02 to 1982-02-14; source msha-controller-operator-history
- **controller_controls_mine:** Wharton G C Iv Et Al → No 2; 1980-12-02 to 1982-02-14; source msha-controller-operator-history
- **controller_controls_operator:** Wharton G C Iv Et Al → Fox Gap Mining Inc; 1980-12-02 to 1982-02-14; source msha-controller-operator-history
- **operator_operates_mine:** Horne-Riggs Coal Corp → No 2; 1982-02-15 to 1984-10-02; source msha-controller-operator-history
- **controller_controls_mine:** Horne Curtis E Et Al → No 2; 1982-02-15 to 1984-10-02; source msha-controller-operator-history
- **controller_controls_operator:** Horne Curtis E Et Al → Horne-Riggs Coal Corp; 1982-02-15 to 1984-10-02; source msha-controller-operator-history
- **operator_operates_mine:** Raylowe Coal Corp Inc → No 2; 1984-10-03 to 1986-12-09; source msha-controller-operator-history
- **controller_controls_mine:** Kevin  Lowe → No 2; 1984-10-03 to 1986-12-09; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  Lowe → Raylowe Coal Corp Inc; 1984-10-03 to 1986-12-09; source msha-controller-operator-history
- **controller_controls_mine:** Blankenship Joda → No 2; 1985-12-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jodaco Inc → No 2; 1986-12-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Blankenship Joda → Jodaco Inc; 1986-12-10 to current/open; source msha-controller-operator-history