# Relationship history for MSHA mine 4407355

Current hierarchy: **Metinvest B V → Surface Minerals Company → Surface Mine No. 1**

- 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:** Kenneth L  Stacy → Surface Mine No. 1; 2001-08-01 to 2006-02-09; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → Surface Mine No. 1; 2006-02-10 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Metinvest B V → Surface Mine No. 1; 2009-04-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Surface Minerals Company → Surface Mine No. 1; 2015-08-12 to 2020-06-11; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Surface Minerals Company; 2015-08-12 to 2020-06-11; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Surface Minerals Company; 2015-08-12 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth L  Stacy → Surface Minerals Company; 2015-08-12 to 2006-02-09; source msha-controller-operator-history
- **controller_controls_mine:** John T  Quintrell → Surface Mine No. 1; 2019-09-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Civil, LLC → Surface Mine No. 1; 2020-06-12 to 2022-03-06; source msha-controller-operator-history
- **controller_controls_operator:** John T  Quintrell → Civil, LLC; 2020-06-12 to 2022-03-06; source msha-controller-operator-history
- **operator_operates_mine:** Surface Minerals Company → Surface Mine No. 1; 2022-03-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Surface Minerals Company; 2022-03-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Surface Minerals Company; 2022-03-07 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth L  Stacy → Surface Minerals Company; 2022-03-07 to 2006-02-09; source msha-controller-operator-history