# Relationship history for MSHA mine 3004061

Current hierarchy: **Robert  Garone; Stan  Morabito → RT 28 MATERIAL SUPPLIES, INC. → RT 28 MATERIAL SUPPLIES, INC.**

- 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:** Rt 28 Material Supplies, Inc. → RT 28 MATERIAL SUPPLIES, INC.; 2020-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Stan  Morabito et al → RT 28 MATERIAL SUPPLIES, INC.; 2020-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stan  Morabito et al → Rt 28 Material Supplies, Inc.; 2020-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Garone et al → Rt 28 Material Supplies, Inc.; 2020-11-01 to current/open; source msha-controller-operator-history