# Relationship history for MSHA mine 1001724

Current hierarchy: **David  Williams → Payette Rocks Inc. → Plant 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

- **operator_operates_mine:** Donoho Inc → Plant 1; 1986-04-01 to 2012-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Jerry L  Donoho → Plant 1; 1986-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jerry L  Donoho → Donoho Inc; 1986-04-01 to 2012-04-29; source msha-controller-operator-history
- **operator_operates_mine:** Payette Rock and Ready-Mix, L.L.C → Plant 1; 2012-04-30 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Kevin  Bailey → Plant 1; 2012-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  Bailey → Payette Rock and Ready-Mix, L.L.C; 2012-04-30 to 2018-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Payette Rocks Inc. → Plant 1; 2019-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** David  Williams → Plant 1; 2019-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David  Williams → Payette Rocks Inc.; 2019-01-01 to current/open; source msha-controller-operator-history