# Relationship history for MSHA mine 0800981

Current hierarchy: **Mosaic Company → Mosaic Fertilizer, LLC → Wingate Creek 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Beker Phosphate Corp → Wingate Creek Mine; 1981-04-01 to 1989-02-26; source msha-controller-operator-history
- **controller_controls_mine:** Beker Industries Inc → Wingate Creek Mine; 1981-04-01 to 1989-02-26; source msha-controller-operator-history
- **controller_controls_operator:** Beker Industries Inc → Beker Phosphate Corp; 1981-04-01 to 1989-02-26; source msha-controller-operator-history
- **controller_controls_mine:** Cargill Inc → Wingate Creek Mine; 1986-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Nu-Gulf Industries Inc → Wingate Creek Mine; 1989-02-27 to 1990-01-31; source msha-controller-operator-history
- **controller_controls_mine:** Nu-West Industries → Wingate Creek Mine; 1989-02-27 to 1990-01-31; source msha-controller-operator-history
- **controller_controls_operator:** Nu-West Industries → Nu-Gulf Industries Inc; 1989-02-27 to 1990-01-31; source msha-controller-operator-history
- **operator_operates_mine:** Nu-Gulf Industries Inc → Wingate Creek Mine; 1990-02-01 to 1998-09-20; source msha-controller-operator-history
- **controller_controls_mine:** Gulf Atlantic Corp/Wingate Creek Acquisition Corp → Wingate Creek Mine; 1990-02-01 to 1998-09-20; source msha-controller-operator-history
- **controller_controls_operator:** Gulf Atlantic Corp/Wingate Creek Acquisition Corp → Nu-Gulf Industries Inc; 1990-02-01 to 1998-09-20; source msha-controller-operator-history
- **controller_controls_mine:** Mosaic Company → Wingate Creek Mine; 1993-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Nu-Gulf Industries Inc → Wingate Creek Mine; 1998-09-21 to 2003-01-12; source msha-controller-operator-history
- **controller_controls_mine:** Fertilizer Development & Investment Bv → Wingate Creek Mine; 1998-09-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fertilizer Development & Investment Bv → Nu-Gulf Industries Inc; 1998-09-21 to 2003-01-12; source msha-controller-operator-history
- **operator_operates_mine:** Nu-Gulf/Wingate Holdings LLC → Wingate Creek Mine; 2003-01-13 to 2004-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Credit Agricole S A → Wingate Creek Mine; 2003-01-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Credit Agricole S A → Nu-Gulf/Wingate Holdings LLC; 2003-01-13 to 2004-03-22; source msha-controller-operator-history
- **operator_operates_mine:** Cargill Fertilizer, LLC → Wingate Creek Mine; 2004-03-23 to 2004-10-22; source msha-controller-operator-history
- **controller_controls_operator:** Cargill Inc → Cargill Fertilizer, LLC; 2004-03-23 to 2004-10-22; source msha-controller-operator-history
- **operator_operates_mine:** Mosaic Fertilizer, LLC → Wingate Creek Mine; 2004-10-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mosaic Company → Mosaic Fertilizer, LLC; 2004-10-23 to current/open; source msha-controller-operator-history