# Relationship history for MSHA mine 1510212

Current hierarchy: **Darrell  Wagner → Bell Energy Partners LLC. → BEP Hignite**

- 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:** General Energy Corp → BEP Hignite; 1975-05-01 to 1982-04-29; source msha-controller-operator-history
- **operator_operates_mine:** Bell County Coal Corp → BEP Hignite; 1977-02-01 to 1982-04-29; source msha-controller-operator-history
- **controller_controls_operator:** General Energy Corp → Bell County Coal Corp; 1977-02-01 to 1982-04-29; source msha-controller-operator-history
- **operator_operates_mine:** Bell County Coal Corp → BEP Hignite; 1982-04-30 to 1988-09-27; source msha-controller-operator-history
- **controller_controls_mine:** Williams Companies Inc → BEP Hignite; 1982-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Williams Companies Inc → Bell County Coal Corp; 1982-04-30 to 1988-09-27; source msha-controller-operator-history
- **operator_operates_mine:** Bell County Coal Corp → BEP Hignite; 1988-09-28 to 2002-07-28; source msha-controller-operator-history
- **controller_controls_mine:** James River Coal Company → BEP Hignite; 1988-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → Bell County Coal Corp; 1988-09-28 to 2002-07-28; source msha-controller-operator-history
- **operator_operates_mine:** Hignite Processing Company → BEP Hignite; 2002-07-29 to 2005-03-08; source msha-controller-operator-history
- **controller_controls_mine:** James River Coal Company → BEP Hignite; 2002-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → Hignite Processing Company; 2002-07-29 to 2005-03-08; source msha-controller-operator-history
- **operator_operates_mine:** Bell County Coal Corporation → BEP Hignite; 2005-03-09 to 2014-12-29; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → Bell County Coal Corporation; 2005-03-09 to 2014-12-29; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → BEP Hignite; 2009-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Revelation Energy, LLC → BEP Hignite; 2014-12-30 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Revelation Energy, LLC; 2014-12-30 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Darrell  Wagner → BEP Hignite; 2020-05-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bell Energy Partners LLC. → BEP Hignite; 2020-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darrell  Wagner → Bell Energy Partners LLC.; 2020-06-01 to current/open; source msha-controller-operator-history