# Relationship history for MSHA mine 2302137

Current hierarchy: **Breedon Group PLC → RMC, LLC → Ellington Aggregates**

- 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

- **controller_controls_mine:** Nathan  McKean et al → Ellington Aggregates; 1981-07-14 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jim Mills Inc → Ellington Aggregates; 1996-05-01 to 2007-06-18; source msha-controller-operator-history
- **controller_controls_mine:** James C  Mills → Ellington Aggregates; 1996-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James C  Mills → Jim Mills Inc; 1996-05-01 to 2007-06-18; source msha-controller-operator-history
- **operator_operates_mine:** Mills Ready Mix → Ellington Aggregates; 2007-06-19 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Jeremiah  Miller → Ellington Aggregates; 2007-06-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeremiah  Miller → Mills Ready Mix; 2007-06-19 to 2012-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Politte Ready Mix, LLC → Ellington Aggregates; 2013-01-01 to 2020-10-05; source msha-controller-operator-history
- **controller_controls_operator:** Nathan  McKean et al → Politte Ready Mix, LLC; 2013-01-01 to 2020-10-05; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy W  Gibson et al → Politte Ready Mix, LLC; 2013-01-01 to 2020-10-05; source msha-controller-operator-history
- **controller_controls_mine:** Ready Mix Investments LLC et al → Ellington Aggregates; 2019-04-04 to 2024-03-05; source msha-controller-operator-history
- **operator_operates_mine:** RMC, LLC → Ellington Aggregates; 2020-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ready Mix Investments LLC et al → RMC, LLC; 2020-10-06 to 2024-03-05; source msha-controller-operator-history
- **controller_controls_operator:** BMC Enterprises et al → RMC, LLC; 2020-10-06 to 2024-03-05; source msha-controller-operator-history
- **controller_controls_mine:** Breedon Group PLC → Ellington Aggregates; 2024-03-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Breedon Group PLC → RMC, LLC; 2024-03-06 to current/open; source msha-controller-operator-history