# Relationship history for MSHA mine 1700798

Current hierarchy: **Lindsay  Reny; Amy  Reny; Freda Jean  Reny → N A Reny Construction Co Inc → Reny 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:** N A Reny Construction Co Inc → Reny Rock; 2006-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Neal A  Reny → Reny Rock; 2006-05-01 to 2026-04-23; source msha-controller-operator-history
- **controller_controls_operator:** Neal A  Reny → N A Reny Construction Co Inc; 2006-05-01 to 2026-04-23; source msha-controller-operator-history
- **controller_controls_mine:** Freda Jean  Reny et al → Reny Rock; 2026-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Freda Jean  Reny et al → N A Reny Construction Co Inc; 2026-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Amy  Reny et al → N A Reny Construction Co Inc; 2026-04-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lindsay  Reny et al → N A Reny Construction Co Inc; 2026-04-24 to current/open; source msha-controller-operator-history