# Relationship history for MSHA mine 1516284

Current hierarchy: **James P  Lowe → Poverty Coal Company Inc → No2**

- 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:** James P  Lowe → No2; 1986-04-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Tweety Coal Corp → No2; 1988-01-01 to 1988-06-19; source msha-controller-operator-history
- **controller_controls_mine:** Allen Lean → No2; 1988-01-01 to 1988-06-19; source msha-controller-operator-history
- **controller_controls_operator:** Allen Lean → Tweety Coal Corp; 1988-01-01 to 1988-06-19; source msha-controller-operator-history
- **operator_operates_mine:** Little Jenny'S Coal Company Inc → No2; 1988-06-20 to 1989-03-28; source msha-controller-operator-history
- **controller_controls_mine:** Ronnie A  Edwards → No2; 1988-06-20 to 1993-05-27; source msha-controller-operator-history
- **controller_controls_operator:** Ronnie A  Edwards → Little Jenny'S Coal Company Inc; 1988-06-20 to 1989-03-28; source msha-controller-operator-history
- **operator_operates_mine:** Poverty Coal Company Inc → No2; 1989-03-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James P  Lowe → Poverty Coal Company Inc; 1989-03-29 to current/open; source msha-controller-operator-history