# Relationship history for MSHA mine 0300968

Current hierarchy: **Marc A Reano → M and R Debris Management, LLC → Stryton Mine #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:** Nippon Kokan K K et al → Stryton Mine #1; 1974-07-01 to 1998-01-08; source msha-controller-operator-history
- **operator_operates_mine:** Sugarloaf Mining Company → Stryton Mine #1; 1975-03-01 to 1998-01-08; source msha-controller-operator-history
- **controller_controls_operator:** Nippon Kokan K K et al → Sugarloaf Mining Company; 1975-03-01 to 1998-01-08; source msha-controller-operator-history
- **controller_controls_mine:** Marusich Steven → Stryton Mine #1; 1996-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** James Fork Mining Company → Stryton Mine #1; 1998-01-09 to 2000-04-19; source msha-controller-operator-history
- **controller_controls_operator:** Marusich Steven → James Fork Mining Company; 1998-01-09 to 2000-04-19; source msha-controller-operator-history
- **operator_operates_mine:** James Fork Mining Company → Stryton Mine #1; 2000-04-20 to 2014-01-29; source msha-controller-operator-history
- **controller_controls_mine:** H & J Energy Company Inc → Stryton Mine #1; 2000-04-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** H & J Energy Company Inc → James Fork Mining Company; 2000-04-20 to 2014-01-29; source msha-controller-operator-history
- **operator_operates_mine:** Stryton Minerals & Resources, LLC → Stryton Mine #1; 2014-01-30 to 2015-07-06; source msha-controller-operator-history
- **controller_controls_mine:** Aarin Energy LLC et al → Stryton Mine #1; 2014-01-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Aarin Energy LLC et al → Stryton Minerals & Resources, LLC; 2014-01-30 to 2015-07-06; source msha-controller-operator-history
- **controller_controls_operator:** Stryton Exim India et al → Stryton Minerals & Resources, LLC; 2014-01-30 to 2015-07-06; source msha-controller-operator-history
- **operator_operates_mine:** M and R Debris Management, LLC → Stryton Mine #1; 2015-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Marc A Reano → Stryton Mine #1; 2015-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Marc A Reano → M and R Debris Management, LLC; 2015-07-07 to current/open; source msha-controller-operator-history