# Relationship history for MSHA mine 3303241

Current hierarchy: **Ronald M  Condren; Craig L  Franks → CCR Sand & Gravel LLC → CCR Sand & Gravel 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: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **operator_operates_mine:** Seville Sand & Gravel Inc → CCR Sand & Gravel LLC; 1950-01-01 to 1983-02-16; source msha-controller-operator-history
- **controller_controls_mine:** H F  Fahrland → CCR Sand & Gravel LLC; 1950-01-01 to 1983-02-16; source msha-controller-operator-history
- **controller_controls_operator:** H F  Fahrland → Seville Sand & Gravel Inc; 1950-01-01 to 1983-02-16; source msha-controller-operator-history
- **operator_operates_mine:** Seville Sand & Gravel Inc → CCR Sand & Gravel LLC; 1983-02-17 to 2013-03-24; source msha-controller-operator-history
- **controller_controls_mine:** George  Cross → CCR Sand & Gravel LLC; 1983-02-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** George  Cross → Seville Sand & Gravel Inc; 1983-02-17 to 2013-03-24; source msha-controller-operator-history
- **operator_operates_mine:** CCR Sand & Gravel LLC → CCR Sand & Gravel LLC; 2013-03-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Craig L  Franks et al → CCR Sand & Gravel LLC; 2013-03-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Craig L  Franks et al → CCR Sand & Gravel LLC; 2013-03-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ronald M  Condren et al → CCR Sand & Gravel LLC; 2013-03-25 to current/open; source msha-controller-operator-history