# Relationship history for MSHA mine 4703029

Current hierarchy: **Pam  Flannery; Jamey J  Flannery → FLANNERY CONTRACTING OF CRANDON → MAIN CRUSHER (MARK)**

- 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:** Flannery Trucking Inc. → MAIN CRUSHER (MARK); 1994-05-01 to 2020-04-20; source msha-controller-operator-history
- **controller_controls_mine:** Cheri  Flannery et al → MAIN CRUSHER (MARK); 1994-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cheri  Flannery et al → Flannery Trucking Inc.; 1994-05-01 to 2020-04-20; source msha-controller-operator-history
- **operator_operates_mine:** FLANNERY CONTRACTING OF CRANDON → MAIN CRUSHER (MARK); 2020-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jamey J  Flannery et al → MAIN CRUSHER (MARK); 2020-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jamey J  Flannery et al → FLANNERY CONTRACTING OF CRANDON; 2020-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pam  Flannery et al → FLANNERY CONTRACTING OF CRANDON; 2020-04-21 to current/open; source msha-controller-operator-history