# Relationship history for MSHA mine 4609531

Current hierarchy: **Metinvest B V → Pocahontas Coal Company, LLC → Pocahontas HWM 52**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Robert  Williams et al → Pocahontas HWM 52; 1991-08-01 to 2010-07-25; source msha-controller-operator-history
- **controller_controls_mine:** L C Management et al → Pocahontas HWM 52; 2010-03-03 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Perian  Salviola et al → Pocahontas HWM 52; 2010-07-26 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Metinvest B V → Pocahontas HWM 52; 2011-06-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** David D  Bundy et al → Pocahontas HWM 52; 2013-01-01 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_mine:** David D  Bundy → Pocahontas HWM 52; 2016-06-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bundy Auger Mining, Inc → Pocahontas HWM 52; 2017-04-10 to 2018-05-08; source msha-controller-operator-history
- **controller_controls_operator:** Perian  Salviola et al → Bundy Auger Mining, Inc; 2017-04-10 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc; 2017-04-10 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc; 2017-04-10 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_operator:** OHA Investment Corporation et al → Bundy Auger Mining, Inc; 2017-04-10 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy → Bundy Auger Mining, Inc; 2017-04-10 to 2018-05-08; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Williams et al → Bundy Auger Mining, Inc; 2017-04-10 to 2010-07-25; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc; 2017-04-10 to 2010-07-25; source msha-controller-operator-history
- **operator_operates_mine:** Commonwealth Mining, LLC → Pocahontas HWM 52; 2018-05-09 to 2019-03-24; source msha-controller-operator-history
- **controller_controls_operator:** L C Management et al → Commonwealth Mining, LLC; 2018-05-09 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Cox Enterprises et al → Commonwealth Mining, LLC; 2018-05-09 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Cox Enterprises LLC et al → Pocahontas HWM 52; 2019-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cox Enterprises LLC et al → Commonwealth Mining, LLC; 2019-01-01 to 2019-03-24; source msha-controller-operator-history
- **controller_controls_operator:** SDC LLC et al → Commonwealth Mining, LLC; 2019-01-01 to 2019-03-24; source msha-controller-operator-history
- **operator_operates_mine:** Pocahontas Coal Company, LLC → Pocahontas HWM 52; 2019-03-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Pocahontas Coal Company, LLC; 2019-03-25 to current/open; source msha-controller-operator-history