# Relationship history for MSHA mine 0700111

Current hierarchy: **Chaney Enterprises LP → Chaney Enterprises, LP DBA Sussex Sand & Gravel 3 → Sussex 3**

- 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:** Chaney Enterprises LP → Sussex 3; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Edward J  Kaye → Sussex 3; 2006-09-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Sussex Sand & Gravel Inc. → Sussex 3; 2016-07-08 to 2017-04-17; source msha-controller-operator-history
- **controller_controls_operator:** Edward J  Kaye → Sussex Sand & Gravel Inc.; 2016-07-08 to 2017-04-17; source msha-controller-operator-history
- **operator_operates_mine:** Sussex Sand & Gravel → Sussex 3; 2017-04-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chaney Enterprises LP → Sussex Sand & Gravel; 2017-04-18 to current/open; source msha-controller-operator-history