# Relationship history for MSHA mine 1202329

Current hierarchy: **T Jon  Luttrell → LIMESTONE MATERIAL SUPPLY LLC. → LUTTRELL & GALLOWAY 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

- **operator_operates_mine:** LIMESTONE MATERIAL SUPPLY LLC. → LUTTRELL & GALLOWAY QUARRY; 2002-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** T Jon  Luttrell et al → LUTTRELL & GALLOWAY QUARRY; 2002-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** T Jon  Luttrell et al → LIMESTONE MATERIAL SUPPLY LLC.; 2002-05-08 to current/open; source msha-controller-operator-history