# Relationship history for MSHA mine 0801327

Current hierarchy: **Joseph D  Bonness III → Florida Shell & Fill → Florida Shell & Fill Company LLC**

- 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:** Joseph D  Bonness III et al → Florida Shell & Fill Company LLC; 1999-03-01 to 2015-04-15; source msha-controller-operator-history
- **operator_operates_mine:** Florida Shell & Fill Company LLC → Florida Shell & Fill Company LLC; 2004-03-02 to 2010-04-28; source msha-controller-operator-history
- **controller_controls_mine:** Richard M  Diner → Florida Shell & Fill Company LLC; 2004-03-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard M  Diner → Florida Shell & Fill Company LLC; 2004-03-02 to 2010-04-28; source msha-controller-operator-history
- **operator_operates_mine:** Florida Shell & Fill → Florida Shell & Fill Company LLC; 2010-04-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph D  Bonness III et al → Florida Shell & Fill; 2010-04-29 to 2015-04-15; source msha-controller-operator-history
- **controller_controls_mine:** Joseph D  Bonness III → Florida Shell & Fill Company LLC; 2015-04-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph D  Bonness III → Florida Shell & Fill; 2015-04-16 to current/open; source msha-controller-operator-history