# Relationship history for MSHA mine 3503975

Current hierarchy: **Curtis Scott Peebles; Timmie  Peebles → Prineville Ready Mix LLC → Willams**

- 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:** Prineville Ready Mix LLC → Willams; 2025-07-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Timmie  Peebles et al → Willams; 2025-07-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Timmie  Peebles et al → Prineville Ready Mix LLC; 2025-07-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Curtis Scott Peebles et al → Prineville Ready Mix LLC; 2025-07-30 to current/open; source msha-controller-operator-history