# Relationship history for MSHA mine 2902528

Current hierarchy: **Neil  Jackson → Mountain States Constructors Inc → MSCI Crusher #5**

- 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:** Steve  Benoit → MSCI Crusher #5; 1950-01-01 to 2012-10-10; source msha-controller-operator-history
- **controller_controls_mine:** David  Otoski et al → MSCI Crusher #5; 2012-10-11 to 2024-06-27; source msha-controller-operator-history
- **operator_operates_mine:** Mountain States Constructors Inc → MSCI Crusher #5; 2021-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David  Otoski et al → Mountain States Constructors Inc; 2021-02-04 to 2024-06-27; source msha-controller-operator-history
- **controller_controls_operator:** Karen  Pace et al → Mountain States Constructors Inc; 2021-02-04 to 2024-06-27; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Benoit → Mountain States Constructors Inc; 2021-02-04 to 2012-10-10; source msha-controller-operator-history
- **controller_controls_mine:** Neil  Jackson → MSCI Crusher #5; 2024-06-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Neil  Jackson → Mountain States Constructors Inc; 2024-06-28 to current/open; source msha-controller-operator-history