# Relationship history for MSHA mine 4407150

Current hierarchy: **Keri Alyssa Findley → CUMBERLAND COAL CORPORATION → OSAKA**

- 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:** Cumberland Resources Corporation → OSAKA; 1996-12-01 to 2010-04-18; source msha-controller-operator-history
- **operator_operates_mine:** Osaka Mining Corporation → OSAKA; 2005-08-22 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Cumberland Resources Corporation → OSAKA; 2005-08-22 to 2010-04-18; source msha-controller-operator-history
- **controller_controls_operator:** Cumberland Resources Corporation → Osaka Mining Corporation; 2005-08-22 to 2010-04-18; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → OSAKA; 2009-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Massey Energy Company → OSAKA; 2010-04-19 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Osaka Mining Corporation; 2010-04-19 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → OSAKA; 2011-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Osaka Mining Corporation; 2011-06-01 to 2012-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Mill Branch Coal Corp → OSAKA; 2013-01-01 to 2015-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Mill Branch Coal Corp; 2013-01-01 to 2015-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Mill Branch Coal Corp; 2013-01-01 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Cumberland Resources Corporation → Mill Branch Coal Corp; 2013-01-01 to 2010-04-18; source msha-controller-operator-history
- **operator_operates_mine:** Blackjewel L.L.C. → OSAKA; 2015-07-31 to 2019-09-18; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Blackjewel L.L.C.; 2015-07-31 to 2019-09-18; source msha-controller-operator-history
- **operator_operates_mine:** INMET Mining, LLC. → OSAKA; 2019-09-19 to 2023-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Industrial Minerals Group LLC → OSAKA; 2019-09-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Industrial Minerals Group LLC → INMET Mining, LLC.; 2019-09-19 to 2023-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Lloyd  Hill et al → OSAKA; 2019-10-17 to 2019-11-14; source msha-controller-operator-history
- **controller_controls_mine:** Ascentia Inc → OSAKA; 2019-11-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Coking Coal, LLC → OSAKA; 2023-08-02 to 2025-09-21; source msha-controller-operator-history
- **controller_controls_operator:** Lloyd  Hill et al → Coking Coal, LLC; 2023-08-02 to 2019-11-14; source msha-controller-operator-history
- **controller_controls_operator:** James  Chisholm et al → Coking Coal, LLC; 2023-08-02 to 2019-11-14; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Whitfield et al → Coking Coal, LLC; 2023-08-02 to 2019-11-14; source msha-controller-operator-history
- **controller_controls_operator:** Ascentia Inc → Coking Coal, LLC; 2023-08-02 to 2025-09-21; source msha-controller-operator-history
- **operator_operates_mine:** Cumberland Coal Corporation → OSAKA; 2025-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Keri Alyssa Findley → OSAKA; 2025-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Keri Alyssa Findley → Cumberland Coal Corporation; 2025-09-22 to current/open; source msha-controller-operator-history