# Relationship history for MSHA mine 4406591

Current hierarchy: **Titan Cement International S A → Titan Mid Atlantic Aggregates, LLC → Branchville Sand 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

- **controller_controls_mine:** James S  Jackson → Branchville Sand Mine; 1950-01-01 to 1993-05-25; source msha-controller-operator-history
- **operator_operates_mine:** Tidewater Sand Inc → Branchville Sand Mine; 1990-07-01 to 1992-06-07; source msha-controller-operator-history
- **controller_controls_operator:** James S  Jackson → Tidewater Sand Inc; 1990-07-01 to 1992-06-07; source msha-controller-operator-history
- **operator_operates_mine:** Materials Delivery → Branchville Sand Mine; 1992-06-08 to 1998-11-30; source msha-controller-operator-history
- **controller_controls_mine:** Richard H  Rose Jr → Branchville Sand Mine; 1992-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard H  Rose Jr → Materials Delivery; 1992-06-08 to 1998-11-30; source msha-controller-operator-history
- **operator_operates_mine:** Agglite Of Virginia Inc → Branchville Sand Mine; 1998-12-01 to 2019-11-25; source msha-controller-operator-history
- **controller_controls_mine:** Allied Concrete Company → Branchville Sand Mine; 1998-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Allied Concrete Company → Agglite Of Virginia Inc; 1998-12-01 to 2019-11-25; source msha-controller-operator-history
- **controller_controls_mine:** Titan Cement International S A → Branchville Sand Mine; 2010-06-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Titan Mid Atlantic Aggregates, LLC → Branchville Sand Mine; 2019-11-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Titan Cement International S A → Titan Mid Atlantic Aggregates, LLC; 2019-11-26 to current/open; source msha-controller-operator-history
