# Relationship history for MSHA mine 4407098

Current hierarchy: **John T  Quintrell → Civil LLC → S-8 Jones Fork**

- 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:** Sunoco, Inc. → S-8 Jones Fork; 1979-10-17 to 2012-01-16; source msha-controller-operator-history
- **operator_operates_mine:** HARCO CORPORATION → S-8 Jones Fork; 2004-05-11 to 2005-09-05; source msha-controller-operator-history
- **controller_controls_mine:** Jeffrey K  Harman → S-8 Jones Fork; 2004-05-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey K  Harman → HARCO CORPORATION; 2004-05-11 to 2005-09-05; source msha-controller-operator-history
- **operator_operates_mine:** Jewell Smokeless Coal Corporation → S-8 Jones Fork; 2005-09-06 to 2011-11-22; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Jewell Smokeless Coal Corporation; 2005-09-06 to 2011-11-22; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → S-8 Jones Fork; 2009-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Blackjewel L.L.C. → S-8 Jones Fork; 2011-11-23 to 2023-01-25; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Blackjewel L.L.C.; 2011-11-23 to 2023-01-25; source msha-controller-operator-history
- **controller_controls_mine:** SunCoke Energy Incorporated → S-8 Jones Fork; 2012-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → Jewell Smokeless Coal Corporation; 2012-01-17 to 2011-11-22; source msha-controller-operator-history
- **controller_controls_mine:** John T  Quintrell → S-8 Jones Fork; 2019-09-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Civil LLC → S-8 Jones Fork; 2023-01-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John T  Quintrell → Civil LLC; 2023-01-26 to current/open; source msha-controller-operator-history