# Relationship history for MSHA mine 0103307

Current hierarchy: **Ferroglobe PLC → Alabama Sand and Gravel Inc → Pit #2**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Cecil  Cash → Pit #2; 2001-10-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cash Sand & Gravel, LLC → Pit #2; 2004-12-02 to 2005-03-27; source msha-controller-operator-history
- **controller_controls_operator:** Cecil  Cash → Cash Sand & Gravel, LLC; 2004-12-02 to 2005-03-27; source msha-controller-operator-history
- **operator_operates_mine:** Alabama Sand and Gravel Inc → Pit #2; 2005-03-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Orkla A S A → Pit #2; 2005-03-28 to 2007-02-20; source msha-controller-operator-history
- **controller_controls_operator:** Orkla A S A → Alabama Sand and Gravel Inc; 2005-03-28 to 2007-02-20; source msha-controller-operator-history
- **controller_controls_mine:** Globe Metallurgical Inc → Pit #2; 2007-02-21 to 2011-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Globe Metallurgical Inc → Alabama Sand and Gravel Inc; 2007-02-21 to 2011-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Ferroglobe PLC → Pit #2; 2011-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ferroglobe PLC → Alabama Sand and Gravel Inc; 2011-08-01 to current/open; source msha-controller-operator-history