# Relationship history for MSHA mine 1519563

Current hierarchy: **Sev.en Global Investments a.s. → Redhawk Mining LLC → Redhawk #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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Thomas A  Potter et al → Redhawk #2; 2010-07-16 to 2013-06-30; source msha-controller-operator-history
- **controller_controls_mine:** John M  Potter et al → Redhawk #2; 2010-10-14 to 2013-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Black Hawk Mining, LLC → Redhawk #2; 2011-02-17 to 2011-03-27; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Potter et al → Black Hawk Mining, LLC; 2011-02-17 to 2011-03-27; source msha-controller-operator-history
- **controller_controls_operator:** John M  Potter et al → Black Hawk Mining, LLC; 2011-02-17 to 2011-03-27; source msha-controller-operator-history
- **operator_operates_mine:** Superior Mining Mine No 4 LLC → Redhawk #2; 2011-03-28 to 2011-08-25; source msha-controller-operator-history
- **controller_controls_mine:** Dennis  Daniels  et al → Redhawk #2; 2011-03-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dennis  Daniels  et al → Superior Mining Mine No 4 LLC; 2011-03-28 to 2011-08-25; source msha-controller-operator-history
- **controller_controls_operator:** John (Michael)  Fannin  et al → Superior Mining Mine No 4 LLC; 2011-03-28 to 2011-08-25; source msha-controller-operator-history
- **operator_operates_mine:** Redhawk Mining LLC → Redhawk #2; 2011-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John M  Potter et al → Redhawk Mining LLC; 2011-08-26 to 2013-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Potter et al → Redhawk Mining LLC; 2011-08-26 to 2013-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Blackhawk Mining LLC → Redhawk #2; 2013-07-01 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Blackhawk Mining LLC → Redhawk Mining LLC; 2013-07-01 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Blackhawk Mining LLC → Redhawk #2; 2013-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Blackhawk Mining LLC → Black Hawk Mining, LLC; 2013-07-01 to 2011-03-27; source msha-controller-operator-history
- **controller_controls_mine:** Sev.en Global Investments a.s. → Redhawk #2; 2020-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sev.en Global Investments a.s. → Redhawk Mining LLC; 2020-06-01 to current/open; source msha-controller-operator-history