# Relationship history for MSHA mine 4604387

Current hierarchy: **Mepco Intermediate Holdings, LLC → Dana Mining Company LLC → Prime No. 1 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** James F  Kelley → Prime No. 1 Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Three M Coal Company Inc → Prime No. 1 Mine; 1974-10-15 to 1977-08-17; source msha-controller-operator-history
- **controller_controls_operator:** James F  Kelley → Three M Coal Company Inc; 1974-10-15 to 1977-08-17; source msha-controller-operator-history
- **operator_operates_mine:** Prime Coals → Prime No. 1 Mine; 1977-08-18 to 1983-02-07; source msha-controller-operator-history
- **controller_controls_mine:** James L  Laurita → Prime No. 1 Mine; 1977-08-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James L  Laurita → Prime Coals; 1977-08-18 to 1983-02-07; source msha-controller-operator-history
- **operator_operates_mine:** Chance Coal Inc → Prime No. 1 Mine; 1983-02-08 to 1985-07-01; source msha-controller-operator-history
- **controller_controls_mine:** Phillip D  Moore → Prime No. 1 Mine; 1983-02-08 to 1985-07-01; source msha-controller-operator-history
- **controller_controls_operator:** Phillip D  Moore → Chance Coal Inc; 1983-02-08 to 1985-07-01; source msha-controller-operator-history
- **controller_controls_mine:** John A  Laurita → Prime No. 1 Mine; 1984-01-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** J A L Coal Company Inc → Prime No. 1 Mine; 1985-07-02 to 1996-06-12; source msha-controller-operator-history
- **controller_controls_operator:** John A  Laurita → J A L Coal Company Inc; 1985-07-02 to 1996-06-12; source msha-controller-operator-history
- **controller_controls_mine:** James L  Laurita Jr  et al → Prime No. 1 Mine; 1991-01-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Dana Mining Company Inc → Prime No. 1 Mine; 1996-06-13 to 2008-08-13; source msha-controller-operator-history
- **controller_controls_operator:** James L  Laurita Jr  et al → Dana Mining Company Inc; 1996-06-13 to 2008-08-13; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Laurita  et al → Dana Mining Company Inc; 1996-06-13 to 2008-08-13; source msha-controller-operator-history
- **operator_operates_mine:** Dana Mining Company LLC → Prime No. 1 Mine; 2008-08-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** GenPower Holdings LP  et al → Prime No. 1 Mine; 2008-08-19 to 2013-11-09; source msha-controller-operator-history
- **controller_controls_operator:** GenPower Holdings LP  et al → Dana Mining Company LLC; 2008-08-19 to 2013-11-09; source msha-controller-operator-history
- **controller_controls_operator:** James L  Laurita Jr  et al → Dana Mining Company LLC; 2008-08-19 to 2013-11-09; source msha-controller-operator-history
- **controller_controls_mine:** Mepco Intermediate Holdings, LLC → Prime No. 1 Mine; 2013-11-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mepco Intermediate Holdings, LLC → Dana Mining Company LLC; 2013-11-10 to current/open; source msha-controller-operator-history