# Relationship history for MSHA mine 0801318

Current hierarchy: **CRH PLC → SUWANNEE AMERICAN CEMENT COMPANY, LLC → SUWANNEE AMERICAN CEMENT**

- 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:** Suwannee American Cement, LLC → SUWANNEE AMERICAN CEMENT; 2002-02-11 to 2019-07-28; source msha-controller-operator-history
- **controller_controls_mine:** Joseph H  Anderson et al → SUWANNEE AMERICAN CEMENT; 2002-02-11 to 2003-11-30; source msha-controller-operator-history
- **controller_controls_operator:** Joseph H  Anderson et al → Suwannee American Cement, LLC; 2002-02-11 to 2003-11-30; source msha-controller-operator-history
- **controller_controls_mine:** Votorantim Cimentos → SUWANNEE AMERICAN CEMENT; 2003-12-01 to 2017-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Votorantim Cimentos → Suwannee American Cement, LLC; 2003-12-01 to 2017-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Anderson Columbia → Suwannee American Cement, LLC; 2003-12-01 to 2017-12-31; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → SUWANNEE AMERICAN CEMENT; 2018-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Suwannee American Cement, LLC; 2018-01-01 to 2019-07-28; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → SUWANNEE AMERICAN CEMENT; 2018-04-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Suwannee American Cement Company, LLC → SUWANNEE AMERICAN CEMENT; 2019-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Suwannee American Cement Company, LLC; 2019-07-29 to current/open; source msha-controller-operator-history