# Relationship history for MSHA mine 2302477

Current hierarchy: **Wells Fargo Iowa Limestone Trust → ILC Resources → JASPER PLANT**

- 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:** Frank  Goode → JASPER PLANT; 1950-01-01 to 2024-07-09; source msha-controller-operator-history
- **operator_operates_mine:** ILC Resources → JASPER PLANT; 2014-08-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Frank  Goode → ILC Resources; 2014-08-27 to 2024-07-09; source msha-controller-operator-history
- **controller_controls_mine:** Wells Fargo Iowa Limestone Trust → JASPER PLANT; 2024-07-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wells Fargo Iowa Limestone Trust → ILC Resources; 2024-07-10 to current/open; source msha-controller-operator-history