# Relationship history for MSHA mine 5001544

Current hierarchy: **Coeur Mining, Inc. → Coeur Alaska Inc → Kensington**

- 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:** Echo Bay Alaska Inc → Kensington; 1987-10-01 to 1995-07-06; source msha-controller-operator-history
- **controller_controls_mine:** Echo Bay Mines Ltd → Kensington; 1987-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Echo Bay Mines Ltd → Echo Bay Alaska Inc; 1987-10-01 to 1995-07-06; source msha-controller-operator-history
- **controller_controls_mine:** Coeur Mining, Inc. → Kensington; 1994-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Coeur Alaska Inc → Kensington; 1995-07-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Coeur Mining, Inc. → Coeur Alaska Inc; 1995-07-07 to current/open; source msha-controller-operator-history