# Relationship history for MSHA mine 1601518

Current hierarchy: **Rene  Esneault; Suzette M  Esneault → South Louisiana Fill Materials, LLC → South Louisiana Fill Materials, LLC**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Beck-Stein Services, Inc. → South Louisiana Fill Materials, LLC; 2011-07-29 to 2017-12-17; source msha-controller-operator-history
- **controller_controls_mine:** Dean M  Becnel → South Louisiana Fill Materials, LLC; 2011-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dean M  Becnel → Beck-Stein Services, Inc.; 2011-07-29 to 2017-12-17; source msha-controller-operator-history
- **controller_controls_mine:** Suzette M  Esneault et al → South Louisiana Fill Materials, LLC; 2013-12-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** South Louisiana Fill Materials, LLC. → South Louisiana Fill Materials, LLC; 2017-12-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Suzette M  Esneault et al → South Louisiana Fill Materials, LLC.; 2017-12-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rene  Esneault et al → South Louisiana Fill Materials, LLC.; 2017-12-18 to current/open; source msha-controller-operator-history