# Relationship history for MSHA mine 3503398

Current hierarchy: **Kristen  Wells; Mark  Wells → WELLS REDI-MIX, LLC DBA LAKEVIEW REDI-MIX → Lakeview 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:** Lakeview Sand & Gravel Inc → Lakeview Pit; 1993-08-01 to 1994-08-22; source msha-controller-operator-history
- **controller_controls_mine:** Michael P  Johnson → Lakeview Pit; 1993-08-01 to 1994-08-22; source msha-controller-operator-history
- **controller_controls_operator:** Michael P  Johnson → Lakeview Sand & Gravel Inc; 1993-08-01 to 1994-08-22; source msha-controller-operator-history
- **operator_operates_mine:** Lakeview Redi-Mix Co → Lakeview Pit; 1994-08-23 to 2023-05-22; source msha-controller-operator-history
- **controller_controls_mine:** Suzanne  Steward et al → Lakeview Pit; 1994-08-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Suzanne  Steward et al → Lakeview Redi-Mix Co; 1994-08-23 to 2023-05-22; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Steward et al → Lakeview Redi-Mix Co; 1994-08-23 to 2023-05-22; source msha-controller-operator-history
- **controller_controls_mine:** Kristen  Wells et al → Lakeview Pit; 2023-03-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** LAKEVIEW REDI-MIX → Lakeview Pit; 2023-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kristen  Wells et al → LAKEVIEW REDI-MIX; 2023-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mark  Wells et al → LAKEVIEW REDI-MIX; 2023-05-23 to current/open; source msha-controller-operator-history