# Relationship history for MSHA mine 4609596

Current hierarchy: **Joshua  Ringer → Tiger Diversified LLC → JAR 1**

- 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:** JAR Rock Quarry LLC → JAR 1; 2020-07-23 to 2025-03-25; source msha-controller-operator-history
- **controller_controls_mine:** Joshua L  Ringer et al → JAR 1; 2020-07-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joshua L  Ringer et al → JAR Rock Quarry LLC; 2020-07-23 to 2025-03-25; source msha-controller-operator-history
- **controller_controls_operator:** Adam  Ringer et al → JAR Rock Quarry LLC; 2020-07-23 to 2025-03-25; source msha-controller-operator-history
- **operator_operates_mine:** Tiger Diversified LLC → JAR 1; 2025-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joshua  Ringer → JAR 1; 2025-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joshua  Ringer → Tiger Diversified LLC; 2025-03-26 to current/open; source msha-controller-operator-history