# Relationship history for MSHA mine 4105138

Current hierarchy: **Kenneth B Newell → KD CONSOLIDATED INVESTMENTS, LLC.. → KD LIMESTONE OPERATION.**

- 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:** KD CONSOLIDATED INVESTMENTS, LLC.. → KD LIMESTONE OPERATION.; 2015-07-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth B Newell → KD LIMESTONE OPERATION.; 2015-07-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth B Newell → KD CONSOLIDATED INVESTMENTS, LLC..; 2015-07-15 to current/open; source msha-controller-operator-history