# Relationship history for MSHA mine 3402245

Current hierarchy: **Anthony Nicolas Goedereis; Douglas Logan Goedereis → Hard Rock Mining → Watts Quarry**

- 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:** Hard Rock Mining → Watts Quarry; 2024-07-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Anthony Nicolas Goedereis et al → Watts Quarry; 2024-07-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony Nicolas Goedereis et al → Hard Rock Mining; 2024-07-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Douglas Logan Goedereis et al → Hard Rock Mining; 2024-07-22 to current/open; source msha-controller-operator-history