# Relationship history for MSHA mine 3608854

Current hierarchy: **Andrew L  Bishop → Wysox Sand and Gravel → She She Quin**

- 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:** Stabler Companies Inc → She She Quin; 1950-01-01 to 2008-01-31; source msha-controller-operator-history
- **controller_controls_mine:** Stabler Companies Inc → She She Quin; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** New Enterprise Stone & Lime Company Inc → She She Quin; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** State Aggregates Inc → She She Quin; 2000-05-01 to 2005-09-25; source msha-controller-operator-history
- **controller_controls_operator:** Stabler Companies Inc → State Aggregates Inc; 2000-05-01 to 2005-09-25; source msha-controller-operator-history
- **operator_operates_mine:** Eastern Industries Inc → She She Quin; 2005-09-26 to 2011-10-23; source msha-controller-operator-history
- **controller_controls_operator:** Stabler Companies Inc → Eastern Industries Inc; 2005-09-26 to 2008-01-31; source msha-controller-operator-history
- **controller_controls_mine:** New Enterprise Stone & Lime Company Inc → She She Quin; 2008-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** New Enterprise Stone & Lime Company Inc → Eastern Industries Inc; 2008-02-01 to 2011-10-23; source msha-controller-operator-history
- **operator_operates_mine:** Eastern Industries Inc. → She She Quin; 2011-10-24 to 2015-06-08; source msha-controller-operator-history
- **controller_controls_operator:** New Enterprise Stone & Lime Company Inc → Eastern Industries Inc.; 2011-10-24 to 2015-06-08; source msha-controller-operator-history
- **controller_controls_mine:** Andrew  Bishop et al → She She Quin; 2012-06-15 to 2015-04-08; source msha-controller-operator-history
- **controller_controls_mine:** Andrew L  Bishop → She She Quin; 2015-04-09 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Wysox Sand and Gravel → She She Quin; 2015-06-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Andrew  Bishop et al → Wysox Sand and Gravel; 2015-06-09 to 2015-04-08; source msha-controller-operator-history
- **controller_controls_operator:** Andrew L  Bishop → Wysox Sand and Gravel; 2015-06-09 to current/open; source msha-controller-operator-history