# Relationship history for MSHA mine 4105408

Current hierarchy: **John  Nelson; Kevin  Collier → Force Sand, LLC → Force Sand Three Rivers**

- 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:** Atlas Mining, LLC → Force Sand Three Rivers; 2019-01-16 to 2021-11-19; source msha-controller-operator-history
- **controller_controls_mine:** Sam Sand STX LLC et al → Force Sand Three Rivers; 2019-01-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sam Sand STX LLC et al → Atlas Mining, LLC; 2019-01-16 to 2021-11-19; source msha-controller-operator-history
- **controller_controls_operator:** United Sands & Materials LLC et al → Atlas Mining, LLC; 2019-01-16 to 2021-11-19; source msha-controller-operator-history
- **controller_controls_operator:** No Telling LLC et al → Atlas Mining, LLC; 2019-01-16 to 2021-11-19; source msha-controller-operator-history
- **operator_operates_mine:** Three Rivers Sand, LLC → Force Sand Three Rivers; 2021-11-20 to 2025-02-25; source msha-controller-operator-history
- **controller_controls_mine:** Three Rivers Holding, LLC et al → Force Sand Three Rivers; 2021-11-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Three Rivers Holding, LLC et al → Three Rivers Sand, LLC; 2021-11-20 to 2025-02-25; source msha-controller-operator-history
- **controller_controls_operator:** Million Mile Investments LLC et al → Three Rivers Sand, LLC; 2021-11-20 to 2025-02-25; source msha-controller-operator-history
- **operator_operates_mine:** FCI South LLC → Force Sand Three Rivers; 2025-02-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John  Nelson et al → Force Sand Three Rivers; 2025-02-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Nelson et al → FCI South LLC; 2025-02-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  Collier et al → FCI South LLC; 2025-02-26 to current/open; source msha-controller-operator-history