# Relationship history for MSHA mine 3609098

Current hierarchy: **Frank  Krammes → Timber Coal Company, LLC → Genie Stripping**

- 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:** Gale Mining Company → Genie Stripping; 2002-07-24 to 2008-12-07; source msha-controller-operator-history
- **controller_controls_mine:** David Job  Suender → Genie Stripping; 2002-07-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David Job  Suender → Gale Mining Company; 2002-07-24 to 2008-12-07; source msha-controller-operator-history
- **operator_operates_mine:** Timber Coal Company, LLC → Genie Stripping; 2008-12-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Frank  Krammes → Genie Stripping; 2008-12-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Frank  Krammes → Timber Coal Company, LLC; 2008-12-08 to current/open; source msha-controller-operator-history