# Relationship history for MSHA mine 0102610

Current hierarchy: **Robert  Ivens → AL Select, Incorporated → Bledsoe Mine 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Poly-Tech Mining Inc → Bledsoe Mine No 2; 1985-01-01 to 1985-03-19; source msha-controller-operator-history
- **controller_controls_mine:** Woodard Jessie → Bledsoe Mine No 2; 1985-01-01 to 1986-04-06; source msha-controller-operator-history
- **controller_controls_operator:** Woodard Jessie → Poly-Tech Mining Inc; 1985-01-01 to 1985-03-19; source msha-controller-operator-history
- **operator_operates_mine:** Southern Power & Energy Inc → Bledsoe Mine No 2; 1985-03-20 to 1986-01-14; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Ivens → Bledsoe Mine No 2; 1985-03-20 to 1986-01-14; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Ivens → Southern Power & Energy Inc; 1985-03-20 to 1986-01-14; source msha-controller-operator-history
- **operator_operates_mine:** Mid-South Mining Inc → Bledsoe Mine No 2; 1986-01-15 to 1992-01-21; source msha-controller-operator-history
- **controller_controls_mine:** Keene Reggie-Jesse Woodard Et Al → Bledsoe Mine No 2; 1986-01-15 to 1992-01-21; source msha-controller-operator-history
- **controller_controls_operator:** Keene Reggie-Jesse Woodard Et Al → Mid-South Mining Inc; 1986-01-15 to 1992-01-21; source msha-controller-operator-history
- **controller_controls_mine:** Layne Helen M → Bledsoe Mine No 2; 1991-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** New Hope Mining Inc → Bledsoe Mine No 2; 1992-01-22 to 2001-05-01; source msha-controller-operator-history
- **controller_controls_operator:** Layne Helen M → New Hope Mining Inc; 1992-01-22 to 2001-05-01; source msha-controller-operator-history
- **controller_controls_mine:** James B  Simpkins → Bledsoe Mine No 2; 1997-05-02 to 2002-03-24; source msha-controller-operator-history
- **operator_operates_mine:** AL Select, Incorporated → Bledsoe Mine No 2; 2001-05-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James B  Simpkins → AL Select, Incorporated; 2001-05-02 to 2002-03-24; source msha-controller-operator-history
- **controller_controls_mine:** ARVILLE  CLINE → Bledsoe Mine No 2; 2002-03-25 to 2003-09-25; source msha-controller-operator-history
- **controller_controls_operator:** ARVILLE  CLINE → AL Select, Incorporated; 2002-03-25 to 2003-09-25; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Ivens → Bledsoe Mine No 2; 2003-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Ivens → AL Select, Incorporated; 2003-09-26 to current/open; source msha-controller-operator-history