# Relationship history for MSHA mine 4402325

Current hierarchy: **Hugh M  Caperton → Harman Mining Corp → Jess Fork Mine**

- 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

- **operator_operates_mine:** Maverick Mining Corp → Jess Fork Mine; 1950-01-01 to 1981-08-20; source msha-controller-operator-history
- **controller_controls_mine:** James R  Estep et al → Jess Fork Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James R  Estep et al → Maverick Mining Corp; 1950-01-01 to 1981-08-20; source msha-controller-operator-history
- **controller_controls_operator:** Charles N  Farmer et al → Maverick Mining Corp; 1950-01-01 to 1981-08-20; source msha-controller-operator-history
- **controller_controls_mine:** Jimmie Leon  Hess → Jess Fork Mine; 1977-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Inspiration Resources Corporation → Jess Fork Mine; 1981-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Stallion Mining Corp → Jess Fork Mine; 1981-08-21 to 1985-08-05; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Enterprises Et Al → Jess Fork Mine; 1981-08-21 to 1985-08-05; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Enterprises Et Al → Stallion Mining Corp; 1981-08-21 to 1985-08-05; source msha-controller-operator-history
- **controller_controls_mine:** Sage Sammy Et Al → Jess Fork Mine; 1985-07-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Hustler Coal Company Inc → Jess Fork Mine; 1985-08-06 to 1988-02-16; source msha-controller-operator-history
- **controller_controls_operator:** Jimmie Leon  Hess → Hustler Coal Company Inc; 1985-08-06 to 1988-02-16; source msha-controller-operator-history
- **operator_operates_mine:** Travis Coal Inc → Jess Fork Mine; 1988-02-17 to 1989-12-06; source msha-controller-operator-history
- **controller_controls_operator:** Sage Sammy Et Al → Travis Coal Inc; 1988-02-17 to 1989-12-06; source msha-controller-operator-history
- **operator_operates_mine:** Jess Fork Coal Company Inc → Jess Fork Mine; 1989-12-07 to 1990-06-03; source msha-controller-operator-history
- **controller_controls_mine:** Hagerman Elbert → Jess Fork Mine; 1989-12-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hagerman Elbert → Jess Fork Coal Company Inc; 1989-12-07 to 1990-06-03; source msha-controller-operator-history
- **operator_operates_mine:** Harman Mining Corp → Jess Fork Mine; 1990-06-04 to 1992-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Inspiration Resources Corporation → Harman Mining Corp; 1990-06-04 to 1992-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Harman Mining Corp → Jess Fork Mine; 1993-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Hugh M  Caperton → Jess Fork Mine; 1993-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hugh M  Caperton → Harman Mining Corp; 1993-01-01 to current/open; source msha-controller-operator-history