# Relationship history for MSHA mine 0800903

Current hierarchy: **Mosaic Company → Mosaic Fertilizer, LLC → South Pasture Mine**

- 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

- **operator_operates_mine:** C F Industries Inc → South Pasture Mine; 1978-12-01 to 2014-03-24; source msha-controller-operator-history
- **controller_controls_mine:** Luizzi R C → South Pasture Mine; 1978-12-01 to 2004-03-30; source msha-controller-operator-history
- **controller_controls_operator:** Luizzi R C → C F Industries Inc; 1978-12-01 to 2004-03-30; source msha-controller-operator-history
- **controller_controls_mine:** Mosaic Company → South Pasture Mine; 1993-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Stephen R  Wilson → South Pasture Mine; 2004-03-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stephen R  Wilson → C F Industries Inc; 2004-03-31 to 2014-03-24; source msha-controller-operator-history
- **operator_operates_mine:** Mosaic Fertilizer, LLC → South Pasture Mine; 2014-03-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mosaic Company → Mosaic Fertilizer, LLC; 2014-03-25 to current/open; source msha-controller-operator-history