# Relationship history for MSHA mine 0504880

Current hierarchy: **Scott E  Pelino → Pelino Inc. → 4250 Impactor #74**

- 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

- **controller_controls_mine:** Scott E  Pelino → 4250 Impactor #74; 2007-08-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pelino Inc. → 4250 Impactor #74; 2007-09-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott E  Pelino → Pelino Inc.; 2007-09-11 to current/open; source msha-controller-operator-history