# Relationship history for MSHA mine 5001402

Current hierarchy: **Stephen  Vincent → Goldrich Mining Company → Little Squaw Creek**

- 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:** Meadowlark Mining Company → Little Squaw Creek; 1980-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Meadowlark Mining Company → Little Squaw Creek; 1981-06-01 to 1982-02-07; source msha-controller-operator-history
- **controller_controls_operator:** Meadowlark Mining Company → Meadowlark Mining Company; 1981-06-01 to 1982-02-07; source msha-controller-operator-history
- **operator_operates_mine:** Cdc Partners → Little Squaw Creek; 1982-02-08 to 2012-04-01; source msha-controller-operator-history
- **controller_controls_mine:** Footh Douglas → Little Squaw Creek; 1982-02-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Footh Douglas → Cdc Partners; 1982-02-08 to 2012-04-01; source msha-controller-operator-history
- **controller_controls_mine:** William V  Schara et al → Little Squaw Creek; 2010-06-01 to 2024-01-07; source msha-controller-operator-history
- **operator_operates_mine:** Goldrich NyacAU Placer LLC → Little Squaw Creek; 2012-04-02 to 2026-06-10; source msha-controller-operator-history
- **controller_controls_mine:** Goldrich Mining Company et al → Little Squaw Creek; 2012-04-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Goldrich Mining Company et al → Goldrich NyacAU Placer LLC; 2012-04-02 to 2026-06-10; source msha-controller-operator-history
- **controller_controls_operator:** Nyac Gold, LLC et al → Goldrich NyacAU Placer LLC; 2012-04-02 to 2026-06-10; source msha-controller-operator-history
- **controller_controls_mine:** Stephen  Vincent → Little Squaw Creek; 2024-01-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Goldrich Mining Company → Little Squaw Creek; 2026-06-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William V  Schara et al → Goldrich Mining Company; 2026-06-11 to 2024-01-07; source msha-controller-operator-history
- **controller_controls_operator:** Stephen  Vincent → Goldrich Mining Company; 2026-06-11 to current/open; source msha-controller-operator-history