# Relationship history for MSHA mine 3503899

Current hierarchy: **Kristen  Wells; Mark  Wells → WELLS REDI-MIX, LLC DBA LAKEVIEW REDI-MIX → Paisley 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

- **controller_controls_mine:** Suzanne  Steward et al → Paisley Pit; 1994-08-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lakeview Redi Mix Co. → Paisley Pit; 2020-04-07 to 2023-03-23; source msha-controller-operator-history
- **controller_controls_operator:** Suzanne  Steward et al → Lakeview Redi Mix Co.; 2020-04-07 to 2023-03-23; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Steward et al → Lakeview Redi Mix Co.; 2020-04-07 to 2023-03-23; source msha-controller-operator-history
- **operator_operates_mine:** LAKEVIEW REDI-MIX → Paisley Pit; 2023-03-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mark  Wells et al → Paisley Pit; 2023-03-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mark  Wells et al → LAKEVIEW REDI-MIX; 2023-03-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kristen  Wells et al → LAKEVIEW REDI-MIX; 2023-03-24 to current/open; source msha-controller-operator-history