# Relationship history for MSHA mine 1102632

Current hierarchy: **Jacob J  Oros → J. Oros Properties LLC → Crown III 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

- **controller_controls_mine:** General Dynamics Corp → Crown III Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Freeman United Coal Mining Company → Crown III Mine; 1978-04-01 to 2007-08-31; source msha-controller-operator-history
- **controller_controls_operator:** General Dynamics Corp → Freeman United Coal Mining Company; 1978-04-01 to 2007-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Springfield Coal Company → Crown III Mine; 2007-09-01 to 2008-06-14; source msha-controller-operator-history
- **controller_controls_mine:** Brian J  Veldhuizen et al → Crown III Mine; 2007-09-01 to 2015-08-10; source msha-controller-operator-history
- **controller_controls_operator:** Brian J  Veldhuizen et al → Springfield Coal Company; 2007-09-01 to 2008-06-14; source msha-controller-operator-history
- **operator_operates_mine:** Centre Crown Mining LLC → Crown III Mine; 2008-06-15 to 2009-07-17; source msha-controller-operator-history
- **controller_controls_mine:** Hershiel H  Hayden → Crown III Mine; 2008-06-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hershiel H  Hayden → Centre Crown Mining LLC; 2008-06-15 to 2009-07-17; source msha-controller-operator-history
- **operator_operates_mine:** Tri County Coal, LLC → Crown III Mine; 2009-07-18 to 2013-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Gary J  Ronald et al → Crown III Mine; 2009-07-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary J  Ronald et al → Tri County Coal, LLC; 2009-07-18 to 2013-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Archibald C  Parker et al → Tri County Coal, LLC; 2009-07-18 to 2013-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Springfield Coal Company LLC → Crown III Mine; 2014-01-01 to 2023-06-29; source msha-controller-operator-history
- **controller_controls_operator:** Brian J  Veldhuizen et al → Springfield Coal Company LLC; 2014-01-01 to 2015-08-10; source msha-controller-operator-history
- **controller_controls_mine:** Jeffrey A  Haycraft → Crown III Mine; 2015-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey A  Haycraft → Springfield Coal Company; 2015-08-11 to 2008-06-14; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey A  Haycraft → Springfield Coal Company LLC; 2015-08-11 to 2023-06-29; source msha-controller-operator-history
- **operator_operates_mine:** J. Oros Properties LLC → Crown III Mine; 2023-06-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jacob J  Oros → Crown III Mine; 2023-06-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jacob J  Oros → J. Oros Properties LLC; 2023-06-30 to current/open; source msha-controller-operator-history