# Relationship history for MSHA mine 3001262

Current hierarchy: **Santucci Val → 37 Croton Dam Road Corp → 37 CROTON DAM ROAD**

- 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:** Emeri-Crete Inc → 37 CROTON DAM ROAD; 1950-01-01 to 1989-01-30; source msha-controller-operator-history
- **controller_controls_mine:** Gillan Frederick D → 37 CROTON DAM ROAD; 1950-01-01 to 1989-01-30; source msha-controller-operator-history
- **controller_controls_operator:** Gillan Frederick D → Emeri-Crete Inc; 1950-01-01 to 1989-01-30; source msha-controller-operator-history
- **operator_operates_mine:** 37 Croton Dam Road Corp → 37 CROTON DAM ROAD; 1989-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Santucci Val → 37 CROTON DAM ROAD; 1989-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Santucci Val → 37 Croton Dam Road Corp; 1989-01-31 to current/open; source msha-controller-operator-history