# Relationship history for MSHA mine 1518423

Current hierarchy: **Thorberg Collectorate Inc → 101 Coal, Inc. → Right Fork Splint**

- 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:** Goddess Coal Corp LLC → Right Fork Splint; 1996-06-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** New Horizons Coal Inc → Right Fork Splint; 2001-08-01 to 2005-08-07; source msha-controller-operator-history
- **controller_controls_operator:** Goddess Coal Corp LLC → New Horizons Coal Inc; 2001-08-01 to 2005-08-07; source msha-controller-operator-history
- **operator_operates_mine:** Coalgood Energy Co → Right Fork Splint; 2005-08-08 to 2017-02-09; source msha-controller-operator-history
- **controller_controls_mine:** Massey Energy Company → Right Fork Splint; 2005-08-09 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Coalgood Energy Co; 2005-08-09 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Right Fork Splint; 2011-06-01 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Coalgood Energy Co; 2011-06-01 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → Right Fork Splint; 2016-07-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources Holdings, Inc → Coalgood Energy Co; 2016-07-26 to 2017-02-09; source msha-controller-operator-history
- **operator_operates_mine:** JRL Coal Inc → Right Fork Splint; 2017-02-10 to 2019-10-14; source msha-controller-operator-history
- **controller_controls_mine:** Tim B  Lusby → Right Fork Splint; 2017-02-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tim B  Lusby → JRL Coal Inc; 2017-02-10 to 2019-10-14; source msha-controller-operator-history
- **controller_controls_mine:** John T  Quintrell → Right Fork Splint; 2019-09-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Civil, LLC → Right Fork Splint; 2019-10-15 to 2020-02-26; source msha-controller-operator-history
- **controller_controls_operator:** John T  Quintrell → Civil, LLC; 2019-10-15 to 2020-02-26; source msha-controller-operator-history
- **operator_operates_mine:** JRL Coal, INC. → Right Fork Splint; 2020-02-27 to 2025-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Tim B  Lusby → JRL Coal, INC.; 2020-02-27 to 2025-04-29; source msha-controller-operator-history
- **operator_operates_mine:** 101 Coal, Inc. → Right Fork Splint; 2025-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** George  Hillyer → Right Fork Splint; 2025-04-30 to 2025-07-29; source msha-controller-operator-history
- **controller_controls_operator:** George  Hillyer → 101 Coal, Inc.; 2025-04-30 to 2025-07-29; source msha-controller-operator-history
- **controller_controls_mine:** Thorberg Collectorate Inc → Right Fork Splint; 2025-07-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thorberg Collectorate Inc → 101 Coal, Inc.; 2025-07-30 to current/open; source msha-controller-operator-history