# Relationship history for MSHA mine 0405267

Current hierarchy: **Gerry  Ninnis → Goose Hill Rock → Goose Hill Rock**

- 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:** Goose Hill Rock → Goose Hill Rock; 1995-07-01 to 2001-01-30; source msha-controller-operator-history
- **controller_controls_mine:** Gerry  Ninnis → Goose Hill Rock; 1995-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gerry  Ninnis → Goose Hill Rock; 1995-07-01 to 2001-01-30; source msha-controller-operator-history
- **operator_operates_mine:** Nor-Cal Readymix Inc → Goose Hill Rock; 2001-01-31 to 2004-12-31; source msha-controller-operator-history
- **controller_controls_mine:** RMC Group PLC → Goose Hill Rock; 2001-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** RMC Group PLC → Nor-Cal Readymix Inc; 2001-01-31 to 2004-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Goose Hill Rock → Goose Hill Rock; 2005-01-01 to 2007-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Gerry  Ninnis → Goose Hill Rock; 2005-01-01 to 2007-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Goose Hill Rock LLC → Goose Hill Rock; 2007-05-01 to 2009-06-04; source msha-controller-operator-history
- **controller_controls_mine:** Jim  Wood → Goose Hill Rock; 2007-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jim  Wood → Goose Hill Rock LLC; 2007-05-01 to 2009-06-04; source msha-controller-operator-history
- **operator_operates_mine:** Goose Hill Rock → Goose Hill Rock; 2009-06-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gerry  Ninnis → Goose Hill Rock; 2009-06-05 to current/open; source msha-controller-operator-history