# Relationship history for MSHA mine 2302513

Current hierarchy: **Chris  Limpus; Harlan  Limpus; Wayne  Adolphsen → Liberty Aggregates LLC → Liberty Aggregates 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Liberty Aggregates LLC → Liberty Aggregates LLC; 2017-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Chris  Limpus et al → Liberty Aggregates LLC; 2017-01-11 to 2018-11-03; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Limpus et al → Liberty Aggregates LLC; 2017-01-11 to 2018-11-03; source msha-controller-operator-history
- **controller_controls_operator:** Wayne  Adolphsen et al → Liberty Aggregates LLC; 2017-01-11 to 2018-11-03; source msha-controller-operator-history
- **controller_controls_operator:** Harlan  Limpus et al → Liberty Aggregates LLC; 2017-01-11 to 2018-11-03; source msha-controller-operator-history
- **controller_controls_mine:** Chris  Limpus et al → Liberty Aggregates LLC; 2018-11-04 to 2021-05-17; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Limpus et al → Liberty Aggregates LLC; 2018-11-04 to 2021-05-17; source msha-controller-operator-history
- **controller_controls_operator:** Harlan  Limpus et al → Liberty Aggregates LLC; 2018-11-04 to 2021-05-17; source msha-controller-operator-history
- **controller_controls_mine:** Chris  Limpus et al → Liberty Aggregates LLC; 2021-05-18 to 2023-10-30; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Limpus et al → Liberty Aggregates LLC; 2021-05-18 to 2023-10-30; source msha-controller-operator-history
- **controller_controls_operator:** Harlan  Limpus et al → Liberty Aggregates LLC; 2021-05-18 to 2023-10-30; source msha-controller-operator-history
- **controller_controls_operator:** Jeff H  Burton et al → Liberty Aggregates LLC; 2021-05-18 to 2023-10-30; source msha-controller-operator-history
- **controller_controls_operator:** Wayne  Adolphsen et al → Liberty Aggregates LLC; 2021-05-18 to 2023-10-30; source msha-controller-operator-history
- **controller_controls_mine:** Harlan  Limpus et al → Liberty Aggregates LLC; 2023-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Harlan  Limpus et al → Liberty Aggregates LLC; 2023-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Limpus et al → Liberty Aggregates LLC; 2023-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wayne  Adolphsen et al → Liberty Aggregates LLC; 2023-10-31 to current/open; source msha-controller-operator-history