# Relationship history for MSHA mine 1601502

Current hierarchy: **John H  Sweeney; Nathaniel B  Page → Tri-State Resources, L.L.C. → Tri-State Resources, L.L.C. Mine Site #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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Bindewald & Associates, LLC → Tri-State Resources, L.L.C. Mine Site #1; 2010-04-29 to 2011-03-13; source msha-controller-operator-history
- **controller_controls_mine:** John V  Bindewald → Tri-State Resources, L.L.C. Mine Site #1; 2010-04-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John V  Bindewald → Bindewald & Associates, LLC; 2010-04-29 to 2011-03-13; source msha-controller-operator-history
- **operator_operates_mine:** Tri-State Resources, L.L.C. → Tri-State Resources, L.L.C. Mine Site #1; 2011-03-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Nathaniel B  Page et al → Tri-State Resources, L.L.C. Mine Site #1; 2011-03-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Nathaniel B  Page et al → Tri-State Resources, L.L.C.; 2011-03-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John H  Sweeney et al → Tri-State Resources, L.L.C.; 2011-03-14 to current/open; source msha-controller-operator-history