# Relationship history for MSHA mine 0403425

Current hierarchy: **Matt  Allain → French Gulch (Nevada) Mining Corp → Washington Mine**

- 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:** Cooksley Geophysics Inc → Washington Mine; 1980-09-01 to 1988-05-09; source msha-controller-operator-history
- **controller_controls_mine:** Cooksley Geophysics Inc → Washington Mine; 1980-09-01 to 1988-05-09; source msha-controller-operator-history
- **controller_controls_operator:** Cooksley Geophysics Inc → Cooksley Geophysics Inc; 1980-09-01 to 1988-05-09; source msha-controller-operator-history
- **controller_controls_mine:** Gardis Neil & David A Stevens → Washington Mine; 1988-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** G & S Mining Company → Washington Mine; 1988-05-10 to 1991-11-30; source msha-controller-operator-history
- **controller_controls_operator:** Gardis Neil & David A Stevens → G & S Mining Company; 1988-05-10 to 1991-11-30; source msha-controller-operator-history
- **operator_operates_mine:** Washington/Niagara Limited Partnership → Washington Mine; 1991-12-01 to 2001-03-15; source msha-controller-operator-history
- **controller_controls_mine:** Scharer Galen--Donald Vickerman Et Al → Washington Mine; 1991-12-01 to 2001-03-15; source msha-controller-operator-history
- **controller_controls_operator:** Scharer Galen--Donald Vickerman Et Al → Washington/Niagara Limited Partnership; 1991-12-01 to 2001-03-15; source msha-controller-operator-history
- **controller_controls_mine:** Rendata Llc  et al → Washington Mine; 1995-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Goddess Gold Llc → Washington Mine; 2001-03-16 to 2002-07-01; source msha-controller-operator-history
- **controller_controls_mine:** Oscar  Nukka → Washington Mine; 2001-03-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Oscar  Nukka → Goddess Gold Llc; 2001-03-16 to 2002-07-01; source msha-controller-operator-history
- **operator_operates_mine:** Lucky Dollar LLC → Washington Mine; 2002-07-02 to 2003-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Howard  Finn et al → Washington Mine; 2002-07-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Howard  Finn et al → Lucky Dollar LLC; 2002-07-02 to 2003-08-31; source msha-controller-operator-history
- **controller_controls_operator:** A A  Emerson et al → Lucky Dollar LLC; 2002-07-02 to 2003-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Dutch Mining LLC → Washington Mine; 2003-09-01 to 2005-02-17; source msha-controller-operator-history
- **controller_controls_operator:** Rendata Llc  et al → Dutch Mining LLC; 2003-09-01 to 2005-02-17; source msha-controller-operator-history
- **controller_controls_operator:** Bruce  Burrow  et al → Dutch Mining LLC; 2003-09-01 to 2005-02-17; source msha-controller-operator-history
- **operator_operates_mine:** French Gulch (Nevada) Mining Corp → Washington Mine; 2005-02-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Peter M  Kuhn → Washington Mine; 2005-02-18 to 2008-05-22; source msha-controller-operator-history
- **controller_controls_operator:** Peter M  Kuhn → French Gulch (Nevada) Mining Corp; 2005-02-18 to 2008-05-22; source msha-controller-operator-history
- **controller_controls_mine:** Timothy A  Callaway → Washington Mine; 2008-05-23 to 2015-04-02; source msha-controller-operator-history
- **controller_controls_operator:** Timothy A  Callaway → French Gulch (Nevada) Mining Corp; 2008-05-23 to 2015-04-02; source msha-controller-operator-history
- **controller_controls_mine:** Matt  Allain → Washington Mine; 2015-04-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Matt  Allain → French Gulch (Nevada) Mining Corp; 2015-04-03 to current/open; source msha-controller-operator-history