# Relationship history for MSHA mine 1519831

Current hierarchy: **Derek W  Marlow → Marlow Energy LLC → Eaton Town Mine**

- 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:** Dan  Chambers et al → Eaton Town Mine; 1983-09-01 to 2013-10-06; source msha-controller-operator-history
- **controller_controls_mine:** River Energy JV UK Limited → Eaton Town Mine; 2013-10-07 to 2021-04-15; source msha-controller-operator-history
- **operator_operates_mine:** Harlan Construction & Excavation LLC → Eaton Town Mine; 2018-05-22 to 2018-07-15; source msha-controller-operator-history
- **controller_controls_mine:** Jason P Ford → Eaton Town Mine; 2018-05-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jason P Ford → Harlan Construction & Excavation LLC; 2018-05-22 to 2018-07-15; source msha-controller-operator-history
- **operator_operates_mine:** Seven Earthmovers,LLC → Eaton Town Mine; 2018-07-16 to 2018-09-27; source msha-controller-operator-history
- **controller_controls_mine:** Kevin  Elza et al → Eaton Town Mine; 2018-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  Elza et al → Seven Earthmovers,LLC; 2018-07-16 to 2018-09-27; source msha-controller-operator-history
- **controller_controls_operator:** Jody K  Elza et al → Seven Earthmovers,LLC; 2018-07-16 to 2018-09-27; source msha-controller-operator-history
- **controller_controls_operator:** Kyle W  Elza et al → Seven Earthmovers,LLC; 2018-07-16 to 2018-09-27; source msha-controller-operator-history
- **operator_operates_mine:** 7 Enterprises LLC → Eaton Town Mine; 2018-09-28 to 2019-09-16; source msha-controller-operator-history
- **controller_controls_mine:** Kyle W  Elza et al → Eaton Town Mine; 2018-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kyle W  Elza et al → 7 Enterprises LLC; 2018-09-28 to 2019-09-16; source msha-controller-operator-history
- **controller_controls_operator:** Kevin  Elza et al → 7 Enterprises LLC; 2018-09-28 to 2019-09-16; source msha-controller-operator-history
- **controller_controls_operator:** Jody K  Elza et al → 7 Enterprises LLC; 2018-09-28 to 2019-09-16; source msha-controller-operator-history
- **controller_controls_mine:** John T  Quintrell → Eaton Town Mine; 2019-09-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Civil, LLC → Eaton Town Mine; 2019-09-17 to 2022-07-21; source msha-controller-operator-history
- **controller_controls_operator:** John T  Quintrell → Civil, LLC; 2019-09-17 to 2022-07-21; source msha-controller-operator-history
- **controller_controls_mine:** Damian  Caldwell → Eaton Town Mine; 2021-04-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mountainside Coal Co Inc → Eaton Town Mine; 2022-07-22 to 2023-08-28; source msha-controller-operator-history
- **controller_controls_operator:** River Energy JV UK Limited → Mountainside Coal Co Inc; 2022-07-22 to 2021-04-15; source msha-controller-operator-history
- **controller_controls_operator:** Damian  Caldwell → Mountainside Coal Co Inc; 2022-07-22 to 2023-08-28; source msha-controller-operator-history
- **controller_controls_operator:** Dan  Chambers et al → Mountainside Coal Co Inc; 2022-07-22 to 2013-10-06; source msha-controller-operator-history
- **operator_operates_mine:** Marlow Energy LLC → Eaton Town Mine; 2023-08-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Derek W  Marlow → Eaton Town Mine; 2023-08-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Derek W  Marlow → Marlow Energy LLC; 2023-08-29 to current/open; source msha-controller-operator-history