# Relationship history for MSHA mine 4407085

Current hierarchy: **John T  Quintrell → Civil, LLC → CV#37 Auger Miner**

- 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:** Laird T  Orr Jr. → CV#37 Auger Miner; 1978-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Russell  Stacy → CV#37 Auger Miner; 2003-07-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Southeast Contractors Inc. → CV#37 Auger Miner; 2003-09-25 to 2004-04-07; source msha-controller-operator-history
- **controller_controls_operator:** Russell  Stacy → Southeast Contractors Inc.; 2003-09-25 to 2004-04-07; source msha-controller-operator-history
- **operator_operates_mine:** Southeast Auger Co., LLC. → CV#37 Auger Miner; 2004-04-08 to 2004-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Russell  Stacy → CV#37 Auger Miner; 2004-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Russell  Stacy → Southeast Auger Co., LLC.; 2004-04-08 to 2004-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Southeast Contractors, Inc. → CV#37 Auger Miner; 2004-07-01 to 2010-06-09; source msha-controller-operator-history
- **controller_controls_operator:** Russell  Stacy → Southeast Contractors, Inc.; 2004-07-01 to 2010-06-09; source msha-controller-operator-history
- **operator_operates_mine:** Green Hill Mining, Inc. → CV#37 Auger Miner; 2010-06-10 to 2018-01-17; source msha-controller-operator-history
- **controller_controls_operator:** Laird T  Orr Jr. → Green Hill Mining, Inc.; 2010-06-10 to 2018-01-17; source msha-controller-operator-history
- **controller_controls_mine:** Lori  Deaton-Orr et al → CV#37 Auger Miner; 2014-06-10 to 2017-12-13; source msha-controller-operator-history
- **controller_controls_mine:** Matthew T Orr → CV#37 Auger Miner; 2017-12-14 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Orr Auger Mining,LLC → CV#37 Auger Miner; 2018-01-18 to 2020-03-02; source msha-controller-operator-history
- **controller_controls_operator:** Lori  Deaton-Orr et al → Orr Auger Mining,LLC; 2018-01-18 to 2017-12-13; source msha-controller-operator-history
- **controller_controls_operator:** Matthew  Orr et al → Orr Auger Mining,LLC; 2018-01-18 to 2017-12-13; source msha-controller-operator-history
- **controller_controls_operator:** Matthew T Orr → Orr Auger Mining,LLC; 2018-01-18 to 2020-03-02; source msha-controller-operator-history
- **controller_controls_mine:** John T  Quintrell → CV#37 Auger Miner; 2019-09-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Civil, LLC → CV#37 Auger Miner; 2020-03-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John T  Quintrell → Civil, LLC; 2020-03-03 to current/open; source msha-controller-operator-history