# Relationship history for MSHA mine 1519986

Current hierarchy: **Thomas J  Loving; Joseph T  Bennett Jr; Andrew T  Loving → 4th gen fuels → Jericol**

- 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:** Andrew T  Loving et al → Jericol; 2020-04-29 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** 4th gen fuels → Jericol; 2026-03-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Andrew T  Loving et al → 4th gen fuels; 2026-03-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph T  Bennett Jr et al → 4th gen fuels; 2026-03-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thomas J  Loving et al → 4th gen fuels; 2026-03-19 to current/open; source msha-controller-operator-history