# Relationship history for MSHA mine 4407036

Current hierarchy: **Harold E  Akers; Jim D  Akers → Hubble Mining Co., Inc. → Mine No. 5**

- 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

- **controller_controls_mine:** Jeffrey W  Newberry → Mine No. 5; 1997-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Nehemiah Coal Company Inc → Mine No. 5; 2001-08-01 to 2006-03-19; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey W  Newberry → Nehemiah Coal Company Inc; 2001-08-01 to 2006-03-19; source msha-controller-operator-history
- **controller_controls_mine:** Harold E  Akers et al → Mine No. 5; 2001-12-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Hubble Mining Co LLC → Mine No. 5; 2006-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Harold E  Akers et al → Hubble Mining Co LLC; 2006-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jim D  Akers et al → Hubble Mining Co LLC; 2006-03-20 to current/open; source msha-controller-operator-history