# Relationship history for MSHA mine 0103403

Current hierarchy: **Construction Partners Inc → Wiregrass Construction Co., Inc. → Hickory Bend**

- 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:** Lafarge S A → Hickory Bend; 2001-07-12 to 2015-07-09; source msha-controller-operator-history
- **controller_controls_mine:** Lafarge S A → Hickory Bend; 2001-07-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John  Harper → Hickory Bend; 2008-04-23 to 2014-07-07; source msha-controller-operator-history
- **operator_operates_mine:** Lafarge Aggregates Southeast Inc → Hickory Bend; 2009-01-13 to 2010-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Lafarge S A → Lafarge Aggregates Southeast Inc; 2009-01-13 to 2010-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Lafarge Building Materials, Inc. → Hickory Bend; 2011-01-01 to 2014-07-07; source msha-controller-operator-history
- **controller_controls_operator:** Lafarge S A → Lafarge Building Materials, Inc.; 2011-01-01 to 2014-07-07; source msha-controller-operator-history
- **operator_operates_mine:** Wiregrass Construction Co., Inc. → Hickory Bend; 2014-07-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Harper → Wiregrass Construction Co., Inc.; 2014-07-08 to 2014-07-07; source msha-controller-operator-history
- **controller_controls_mine:** Construction Partners Inc → Hickory Bend; 2014-07-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Construction Partners Inc → Wiregrass Construction Co., Inc.; 2014-07-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Holcim Ltd → Hickory Bend; 2015-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Holcim Ltd → Lafarge Building Materials, Inc.; 2015-07-10 to 2014-07-07; source msha-controller-operator-history