# Relationship history for MSHA mine 4403524

Current hierarchy: **SunCoke Energy Incorporated → Dominion Coal Corporation → Mine No. 40**

- 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

- **operator_operates_mine:** R M Coal Company → Mine No. 40; 1950-01-01 to 1975-09-30; source msha-controller-operator-history
- **controller_controls_mine:** Mc Clanahan Roy → Mine No. 40; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mc Clanahan Roy → R M Coal Company; 1950-01-01 to 1975-09-30; source msha-controller-operator-history
- **controller_controls_mine:** Jimmy R  Dotson et al → Mine No. 40; 1975-02-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** J & W Coal Company → Mine No. 40; 1975-10-01 to 1976-07-26; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy R  Dotson et al → J & W Coal Company; 1975-10-01 to 1976-07-26; source msha-controller-operator-history
- **controller_controls_operator:** Walter R  Branham et al → J & W Coal Company; 1975-10-01 to 1976-07-26; source msha-controller-operator-history
- **operator_operates_mine:** D & J Coal Company → Mine No. 40; 1976-07-27 to 1977-02-08; source msha-controller-operator-history
- **controller_controls_mine:** Delmer  Owens et al → Mine No. 40; 1976-07-27 to 1977-02-08; source msha-controller-operator-history
- **controller_controls_operator:** Delmer  Owens et al → D & J Coal Company; 1976-07-27 to 1977-02-08; source msha-controller-operator-history
- **operator_operates_mine:** C & C Coal Company → Mine No. 40; 1977-02-09 to 1981-06-16; source msha-controller-operator-history
- **controller_controls_mine:** Boyd  Keen et al → Mine No. 40; 1977-02-09 to 1981-06-16; source msha-controller-operator-history
- **controller_controls_operator:** Boyd  Keen et al → C & C Coal Company; 1977-02-09 to 1981-06-16; source msha-controller-operator-history
- **controller_controls_mine:** Koch Industries Inc → Mine No. 40; 1979-05-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Raymond  Cline → Mine No. 40; 1979-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Sunoco, Inc. → Mine No. 40; 1979-10-29 to 2012-01-16; source msha-controller-operator-history
- **controller_controls_mine:** Carl  Davis → Mine No. 40; 1979-11-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Delford B  Endicott et al → Mine No. 40; 1981-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** D & P Coal Company Inc → Mine No. 40; 1981-06-17 to 1981-12-30; source msha-controller-operator-history
- **controller_controls_operator:** Carl  Davis → D & P Coal Company Inc; 1981-06-17 to 1981-12-30; source msha-controller-operator-history
- **operator_operates_mine:** Rainbow Mining Corp → Mine No. 40; 1981-12-31 to 1982-02-21; source msha-controller-operator-history
- **controller_controls_operator:** Delford B  Endicott et al → Rainbow Mining Corp; 1981-12-31 to 1982-02-21; source msha-controller-operator-history
- **operator_operates_mine:** A L & L Mining Inc → Mine No. 40; 1982-02-22 to 1984-09-04; source msha-controller-operator-history
- **controller_controls_mine:** Bobby Gene  Yates → Mine No. 40; 1982-02-22 to 1984-09-04; source msha-controller-operator-history
- **controller_controls_operator:** Bobby Gene  Yates → A L & L Mining Inc; 1982-02-22 to 1984-09-04; source msha-controller-operator-history
- **operator_operates_mine:** A L & L Mining Inc → Mine No. 40; 1984-09-05 to 1987-02-25; source msha-controller-operator-history
- **controller_controls_mine:** Jason  Stacy → Mine No. 40; 1984-09-05 to 1987-02-25; source msha-controller-operator-history
- **controller_controls_operator:** Jason  Stacy → A L & L Mining Inc; 1984-09-05 to 1987-02-25; source msha-controller-operator-history
- **operator_operates_mine:** D & V Coal Company Inc → Mine No. 40; 1987-02-26 to 1989-09-26; source msha-controller-operator-history
- **controller_controls_mine:** Vernie  Perkins → Mine No. 40; 1987-02-26 to 1989-09-26; source msha-controller-operator-history
- **controller_controls_operator:** Vernie  Perkins → D & V Coal Company Inc; 1987-02-26 to 1989-09-26; source msha-controller-operator-history
- **operator_operates_mine:** Linky B Inc → Mine No. 40; 1989-09-27 to 1992-10-11; source msha-controller-operator-history
- **controller_controls_mine:** Jason  Stacy → Mine No. 40; 1989-09-27 to 1992-10-11; source msha-controller-operator-history
- **controller_controls_operator:** Jason  Stacy → Linky B Inc; 1989-09-27 to 1992-10-11; source msha-controller-operator-history
- **controller_controls_mine:** James D  McIntyre → Mine No. 40; 1992-03-01 to 1993-02-23; source msha-controller-operator-history
- **operator_operates_mine:** Etta Coal Company Inc → Mine No. 40; 1992-10-12 to 1993-02-23; source msha-controller-operator-history
- **controller_controls_operator:** James D  McIntyre → Etta Coal Company Inc; 1992-10-12 to 1993-02-23; source msha-controller-operator-history
- **operator_operates_mine:** Tcb Coal Inc → Mine No. 40; 1993-02-24 to 1993-10-07; source msha-controller-operator-history
- **controller_controls_mine:** Regina  Brown → Mine No. 40; 1993-02-24 to 1993-10-07; source msha-controller-operator-history
- **controller_controls_operator:** Regina  Brown → Tcb Coal Inc; 1993-02-24 to 1993-10-07; source msha-controller-operator-history
- **operator_operates_mine:** Confederate Leasing Corp → Mine No. 40; 1993-10-08 to 1994-08-28; source msha-controller-operator-history
- **controller_controls_mine:** Jack  Slone et al → Mine No. 40; 1993-10-08 to 1994-08-28; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Slone et al → Confederate Leasing Corp; 1993-10-08 to 1994-08-28; source msha-controller-operator-history
- **controller_controls_mine:** Jimmy D  Dye et al → Mine No. 40; 1994-04-13 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Crystal Bay Corp → Mine No. 40; 1994-08-29 to 1994-09-14; source msha-controller-operator-history
- **controller_controls_mine:** Steve  Wolford → Mine No. 40; 1994-08-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Wolford → Crystal Bay Corp; 1994-08-29 to 1994-09-14; source msha-controller-operator-history
- **operator_operates_mine:** Koch Carbon Inc → Mine No. 40; 1994-09-15 to 1994-11-03; source msha-controller-operator-history
- **controller_controls_operator:** Koch Industries Inc → Koch Carbon Inc; 1994-09-15 to 1994-11-03; source msha-controller-operator-history
- **operator_operates_mine:** Koch Carbon Inc → Mine No. 40; 1994-11-04 to 1995-03-30; source msha-controller-operator-history
- **controller_controls_mine:** MAPCO Inc → Mine No. 40; 1994-11-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** MAPCO Inc → Koch Carbon Inc; 1994-11-04 to 1995-03-30; source msha-controller-operator-history
- **operator_operates_mine:** Fray Mining Inc → Mine No. 40; 1995-03-31 to 1999-08-08; source msha-controller-operator-history
- **controller_controls_operator:** Raymond  Cline → Fray Mining Inc; 1995-03-31 to 1999-08-08; source msha-controller-operator-history
- **operator_operates_mine:** Dominion Coal Corporation → Mine No. 40; 1999-08-09 to 1999-10-18; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Dominion Coal Corporation; 1999-08-09 to 1999-10-18; source msha-controller-operator-history
- **operator_operates_mine:** Red Baron Inc → Mine No. 40; 1999-10-19 to 2003-03-27; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy D  Dye et al → Red Baron Inc; 1999-10-19 to 2003-03-27; source msha-controller-operator-history
- **controller_controls_operator:** Rodney K  Roberts et al → Red Baron Inc; 1999-10-19 to 2003-03-27; source msha-controller-operator-history
- **operator_operates_mine:** Cat Bird Mining, Inc. → Mine No. 40; 2003-03-28 to 2004-01-15; source msha-controller-operator-history
- **controller_controls_mine:** Jay  Wallace → Mine No. 40; 2003-03-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jay  Wallace → Cat Bird Mining, Inc.; 2003-03-28 to 2004-01-15; source msha-controller-operator-history
- **operator_operates_mine:** Dominion Coal Corporation → Mine No. 40; 2004-01-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Dominion Coal Corporation; 2004-01-16 to 2012-01-16; source msha-controller-operator-history
- **controller_controls_mine:** SunCoke Energy Incorporated → Mine No. 40; 2012-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → Dominion Coal Corporation; 2012-01-17 to 1999-10-18; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → Dominion Coal Corporation; 2012-01-17 to current/open; source msha-controller-operator-history