# Relationship history for MSHA mine 2402787

Current hierarchy: **Richard  Hoffman; Jim  Evenson → Aggregate Resources, Inc. → Tract 2 Site**

- 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:** Todd Wayne  Texley et al → Tract 2 Site; 2018-10-25 to 2026-01-25; source msha-controller-operator-history
- **operator_operates_mine:** Aggregate Resources, Inc. → Tract 2 Site; 2023-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Todd Wayne  Texley et al → Aggregate Resources, Inc.; 2023-05-08 to 2026-01-25; source msha-controller-operator-history
- **controller_controls_operator:** James  Fox et al → Aggregate Resources, Inc.; 2023-05-08 to 2026-01-25; source msha-controller-operator-history
- **controller_controls_mine:** Richard  Hoffman et al → Tract 2 Site; 2026-01-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Hoffman et al → Aggregate Resources, Inc.; 2026-01-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jim  Evenson et al → Aggregate Resources, Inc.; 2026-01-26 to current/open; source msha-controller-operator-history