# Relationship history for MSHA mine 1519876

Current hierarchy: **Kyle W  Elza; Kevin  Elza; Jody K  Elza → 7 Enterprises, LLC → Mountain Ash #1**

- 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:** Kyle W  Elza et al → Mountain Ash #1; 2018-09-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** JMR Resources, LLC → Mountain Ash #1; 2019-11-16 to 2020-06-28; source msha-controller-operator-history
- **controller_controls_mine:** James Michael  Roan → Mountain Ash #1; 2019-11-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James Michael  Roan → JMR Resources, LLC; 2019-11-16 to 2020-06-28; source msha-controller-operator-history
- **operator_operates_mine:** 7 Enterprises, LLC → Mountain Ash #1; 2020-06-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kyle W  Elza et al → 7 Enterprises, LLC; 2020-06-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jody K  Elza et al → 7 Enterprises, LLC; 2020-06-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  Elza et al → 7 Enterprises, LLC; 2020-06-29 to current/open; source msha-controller-operator-history