# Relationship history for MSHA mine 4003276

Current hierarchy: **Jackie B  Moody; Richard  Wetherbee → Mowbroy Stone → Mowbroy Stone/Harris Rd. 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Lone Tree Quarries LLC → Mowbroy Stone/Harris Rd. Quarry; 2006-09-26 to 2006-11-09; source msha-controller-operator-history
- **controller_controls_mine:** Michael D  Makurat → Mowbroy Stone/Harris Rd. Quarry; 2006-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael D  Makurat → Lone Tree Quarries LLC; 2006-09-26 to 2006-11-09; source msha-controller-operator-history
- **operator_operates_mine:** Mowbroy Stone → Mowbroy Stone/Harris Rd. Quarry; 2006-11-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jackie B  Moody et al → Mowbroy Stone/Harris Rd. Quarry; 2006-11-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jackie B  Moody et al → Mowbroy Stone; 2006-11-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Wetherbee et al → Mowbroy Stone; 2006-11-10 to current/open; source msha-controller-operator-history