# Relationship history for MSHA mine 4104822

Current hierarchy: **Juvencio  Armenta; Kendy  Valle → V & S Stone, LLC → San Saba Pit**

- 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:** Valle Stone → San Saba Pit; 2010-04-28 to 2016-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Jose A  Valle → San Saba Pit; 2010-04-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jose A  Valle → Valle Stone; 2010-04-28 to 2016-03-31; source msha-controller-operator-history
- **operator_operates_mine:** V & S Stone, LLC → San Saba Pit; 2016-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kendy  Valle et al → San Saba Pit; 2016-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kendy  Valle et al → V & S Stone, LLC; 2016-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Juvencio  Armenta et al → V & S Stone, LLC; 2016-04-01 to current/open; source msha-controller-operator-history