# Relationship history for MSHA mine 2902356

Current hierarchy: **Garret  Schofield; Nathaniel  Todeschi; Clint  Schofield → HD Mining LLC → Summit Mine Site**

- 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

- **operator_operates_mine:** Lordsburg Mining Company → Summit Mine Site; 2008-02-28 to 2016-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Santa Fe Gold Corporation → Summit Mine Site; 2008-02-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Santa Fe Gold Corporation → Lordsburg Mining Company; 2008-02-28 to 2016-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Pyramid Peak Mining, LLC → Summit Mine Site; 2016-04-01 to 2021-05-18; source msha-controller-operator-history
- **controller_controls_mine:** Waterton Global Resource Management Cayman Corp → Summit Mine Site; 2016-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Waterton Global Resource Management Cayman Corp → Pyramid Peak Mining, LLC; 2016-04-01 to 2021-05-18; source msha-controller-operator-history
- **operator_operates_mine:** Summit Gold Corporation → Summit Mine Site; 2021-05-19 to 2026-05-28; source msha-controller-operator-history
- **controller_controls_mine:** Golconda Gold Ltd → Summit Mine Site; 2021-05-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Golconda Gold Ltd → Summit Gold Corporation; 2021-05-19 to 2026-05-28; source msha-controller-operator-history
- **operator_operates_mine:** HD Mining LLC → Summit Mine Site; 2026-05-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Nathaniel  Todeschi et al → Summit Mine Site; 2026-05-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Nathaniel  Todeschi et al → HD Mining LLC; 2026-05-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Garret  Schofield et al → HD Mining LLC; 2026-05-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Clint  Schofield et al → HD Mining LLC; 2026-05-29 to current/open; source msha-controller-operator-history