# Relationship history for MSHA mine 0801214

Current hierarchy: **Kim  Shoup; Jeffrey  Condello → RANDALL SAND COMPANY, LLC → Florida Sand and Shell**

- 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:** Edgewater Shell Mining Inc → Florida Sand and Shell; 1993-12-01 to 1998-06-24; source msha-controller-operator-history
- **controller_controls_mine:** R A  Coleman → Florida Sand and Shell; 1993-12-01 to 1998-06-24; source msha-controller-operator-history
- **controller_controls_operator:** R A  Coleman → Edgewater Shell Mining Inc; 1993-12-01 to 1998-06-24; source msha-controller-operator-history
- **operator_operates_mine:** Lake Properties Inc Of Volusia County → Florida Sand and Shell; 1998-06-25 to 2013-10-14; source msha-controller-operator-history
- **controller_controls_mine:** Tommy  Durrance → Florida Sand and Shell; 1998-06-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tommy  Durrance → Lake Properties Inc Of Volusia County; 1998-06-25 to 2013-10-14; source msha-controller-operator-history
- **operator_operates_mine:** RANDALL SAND COMPANY, LLC → Florida Sand and Shell; 2013-10-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeffrey  Condello et al → Florida Sand and Shell; 2013-10-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey  Condello et al → RANDALL SAND COMPANY, LLC; 2013-10-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kim  Shoup et al → RANDALL SAND COMPANY, LLC; 2013-10-15 to current/open; source msha-controller-operator-history