# Relationship history for MSHA mine 0103333

Current hierarchy: **Construction Partners Inc → Wiregrass Construction Co., Inc. → Deatsville Pit**

- 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:** Alabama Gravel LLC → Deatsville Pit; 2005-11-02 to 2015-03-08; source msha-controller-operator-history
- **controller_controls_mine:** Robert J  Alexander → Deatsville Pit; 2005-11-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert J  Alexander → Alabama Gravel LLC; 2005-11-02 to 2015-03-08; source msha-controller-operator-history
- **controller_controls_mine:** John  Harper → Deatsville Pit; 2008-04-23 to 2014-07-07; source msha-controller-operator-history
- **controller_controls_mine:** Construction Partners Inc → Deatsville Pit; 2014-07-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Wiregrass Construction Co., Inc. → Deatsville Pit; 2015-03-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Harper → Wiregrass Construction Co., Inc.; 2015-03-09 to 2014-07-07; source msha-controller-operator-history
- **controller_controls_operator:** Construction Partners Inc → Wiregrass Construction Co., Inc.; 2015-03-09 to current/open; source msha-controller-operator-history