# Relationship history for MSHA mine 0801341

Current hierarchy: **Kimmins Corp → Transcor Recycling, LLC → Transcor Wash 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

- **operator_operates_mine:** Kimmins Contracting → Transcor Wash Plant; 2005-09-01 to 2015-05-25; source msha-controller-operator-history
- **controller_controls_mine:** Joseph  Williams → Transcor Wash Plant; 2005-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph  Williams → Kimmins Contracting; 2005-09-01 to 2015-05-25; source msha-controller-operator-history
- **operator_operates_mine:** Transcor Recycling, LLC → Transcor Wash Plant; 2015-05-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kimmins Corp → Transcor Wash Plant; 2015-05-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kimmins Corp → Transcor Recycling, LLC; 2015-05-26 to current/open; source msha-controller-operator-history