# Relationship history for MSHA mine 1100004

Current hierarchy: **T & T Oil Company Inc; Shakespeare Oil Company Inc → Shawnee Stone LLC → JONESBORO PLANT**

- 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:** American Limestone Company Inc → JONESBORO PLANT; 1950-01-01 to 1982-07-29; source msha-controller-operator-history
- **controller_controls_mine:** Asarco Inc → JONESBORO PLANT; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Asarco Inc → American Limestone Company Inc; 1950-01-01 to 1982-07-29; source msha-controller-operator-history
- **controller_controls_mine:** Legacy Vulcan Corp (Form:Vulcan Materials Co) → JONESBORO PLANT; 1950-01-01 to 2007-11-15; source msha-controller-operator-history
- **controller_controls_mine:** Clyde D  Trexler → JONESBORO PLANT; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Columbia Quarry Company → JONESBORO PLANT; 1982-07-30 to 1998-05-25; source msha-controller-operator-history
- **controller_controls_operator:** Clyde D  Trexler → Columbia Quarry Company; 1982-07-30 to 1998-05-25; source msha-controller-operator-history
- **operator_operates_mine:** Vulcan Constr. Materials, L.P. → JONESBORO PLANT; 1998-05-26 to 2007-05-04; source msha-controller-operator-history
- **controller_controls_operator:** Legacy Vulcan Corp (Form:Vulcan Materials Co) → Vulcan Constr. Materials, L.P.; 1998-05-26 to 2007-05-04; source msha-controller-operator-history
- **operator_operates_mine:** Shawnee Stone LLC → JONESBORO PLANT; 2007-05-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Shakespeare Oil Company Inc et al → JONESBORO PLANT; 2007-05-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shakespeare Oil Company Inc et al → Shawnee Stone LLC; 2007-05-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** T & T Oil Company Inc et al → Shawnee Stone LLC; 2007-05-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Vulcan Materials Company → JONESBORO PLANT; 2007-11-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vulcan Materials Company → Vulcan Constr. Materials, L.P.; 2007-11-16 to 2007-05-04; source msha-controller-operator-history