# Relationship history for MSHA mine 4003425

Current hierarchy: **Brad J  Poynter; Darlene  Poynter → Stone Sales & Service, Inc → Moody 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

- **controller_controls_mine:** Brad J  Poynter et al → Moody Quarry; 1999-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Stone Sales & Service, Inc → Moody Quarry; 2012-06-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brad J  Poynter et al → Stone Sales & Service, Inc; 2012-06-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darlene  Poynter et al → Stone Sales & Service, Inc; 2012-06-12 to current/open; source msha-controller-operator-history