# Relationship history for MSHA mine 1514425

Current hierarchy: **Infinity Coal Corp → Hickory Hill Development Corp → Millers Creek 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:** Allen G  Stump et al → Millers Creek Mine; 1984-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Innco Inc → Millers Creek Mine; 1984-02-01 to 1985-01-08; source msha-controller-operator-history
- **controller_controls_operator:** Allen G  Stump et al → Innco Inc; 1984-02-01 to 1985-01-08; source msha-controller-operator-history
- **operator_operates_mine:** Jillian Coal Company Inc → Millers Creek Mine; 1985-01-09 to 1985-05-05; source msha-controller-operator-history
- **controller_controls_mine:** Mc Coy Jeffrey S → Millers Creek Mine; 1985-01-09 to 1985-05-05; source msha-controller-operator-history
- **controller_controls_operator:** Mc Coy Jeffrey S → Jillian Coal Company Inc; 1985-01-09 to 1985-05-05; source msha-controller-operator-history
- **operator_operates_mine:** Big R Coal Company Inc → Millers Creek Mine; 1985-05-06 to 1985-08-04; source msha-controller-operator-history
- **controller_controls_mine:** Chaney Rick → Millers Creek Mine; 1985-05-06 to 1985-08-04; source msha-controller-operator-history
- **controller_controls_operator:** Chaney Rick → Big R Coal Company Inc; 1985-05-06 to 1985-08-04; source msha-controller-operator-history
- **operator_operates_mine:** Big R Coal Company Inc → Millers Creek Mine; 1985-08-05 to 1990-05-28; source msha-controller-operator-history
- **controller_controls_mine:** Angles Thomas → Millers Creek Mine; 1985-08-05 to 1990-05-28; source msha-controller-operator-history
- **controller_controls_operator:** Angles Thomas → Big R Coal Company Inc; 1985-08-05 to 1990-05-28; source msha-controller-operator-history
- **controller_controls_mine:** Infinity Coal Corp → Millers Creek Mine; 1989-03-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Hickory Hill Development Corp → Millers Creek Mine; 1990-05-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Infinity Coal Corp → Hickory Hill Development Corp; 1990-05-29 to current/open; source msha-controller-operator-history