# Relationship history for MSHA mine 1507679

Current hierarchy: **Smith Joey → New Beginning Coal Company → 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Honeycutt Coal Company → No 1 Mine; 1974-01-01 to 1976-02-24; source msha-controller-operator-history
- **controller_controls_mine:** Honeycutt Coal Company → No 1 Mine; 1974-01-01 to 1976-02-24; source msha-controller-operator-history
- **controller_controls_operator:** Honeycutt Coal Company → Honeycutt Coal Company; 1974-01-01 to 1976-02-24; source msha-controller-operator-history
- **operator_operates_mine:** Smith & Whitehead Coal Company → No 1 Mine; 1976-02-25 to 1976-05-23; source msha-controller-operator-history
- **controller_controls_mine:** Smith & Whitehead Coal Company → No 1 Mine; 1976-02-25 to 1976-05-23; source msha-controller-operator-history
- **controller_controls_operator:** Smith & Whitehead Coal Company → Smith & Whitehead Coal Company; 1976-02-25 to 1976-05-23; source msha-controller-operator-history
- **operator_operates_mine:** Shackleford Wallins Coal Company → No 1 Mine; 1976-05-24 to 1976-10-12; source msha-controller-operator-history
- **controller_controls_mine:** Shackleford Earl → No 1 Mine; 1976-05-24 to 1976-10-12; source msha-controller-operator-history
- **controller_controls_operator:** Shackleford Earl → Shackleford Wallins Coal Company; 1976-05-24 to 1976-10-12; source msha-controller-operator-history
- **controller_controls_mine:** Parsons Paul A & Sammy Blanton Jr → No 1 Mine; 1976-07-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** P & B Coal Company → No 1 Mine; 1976-10-13 to 1981-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Parsons Paul A & Sammy Blanton Jr → P & B Coal Company; 1976-10-13 to 1981-03-08; source msha-controller-operator-history
- **operator_operates_mine:** B & M Coal Company → No 1 Mine; 1981-03-09 to 1983-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Bobby  Thomas → No 1 Mine; 1981-03-09 to 1983-10-04; source msha-controller-operator-history
- **controller_controls_operator:** Bobby  Thomas → B & M Coal Company; 1981-03-09 to 1983-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Brown William--Bobby Shepherd Et Al → No 1 Mine; 1983-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** S & H Coal Company → No 1 Mine; 1983-10-05 to 1985-01-10; source msha-controller-operator-history
- **controller_controls_mine:** Saylor Wallace & Leonard Hubbard → No 1 Mine; 1983-10-05 to 1985-01-10; source msha-controller-operator-history
- **controller_controls_operator:** Saylor Wallace & Leonard Hubbard → S & H Coal Company; 1983-10-05 to 1985-01-10; source msha-controller-operator-history
- **operator_operates_mine:** J A W Coal Inc → No 1 Mine; 1985-01-11 to 1985-04-21; source msha-controller-operator-history
- **controller_controls_mine:** Cawood Billy J → No 1 Mine; 1985-01-11 to 1985-04-21; source msha-controller-operator-history
- **controller_controls_operator:** Cawood Billy J → J A W Coal Inc; 1985-01-11 to 1985-04-21; source msha-controller-operator-history
- **operator_operates_mine:** Wayne Coal Company → No 1 Mine; 1985-04-22 to 1985-06-04; source msha-controller-operator-history
- **controller_controls_mine:** Clem Kenneth Wayne Et Al → No 1 Mine; 1985-04-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Clem Kenneth Wayne Et Al → Wayne Coal Company; 1985-04-22 to 1985-06-04; source msha-controller-operator-history
- **controller_controls_mine:** Bargo Royal → No 1 Mine; 1985-05-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Rod Coal Company Inc → No 1 Mine; 1985-06-05 to 1985-08-20; source msha-controller-operator-history
- **controller_controls_operator:** Bargo Royal → Rod Coal Company Inc; 1985-06-05 to 1985-08-20; source msha-controller-operator-history
- **operator_operates_mine:** Leconna Coal Company → No 1 Mine; 1985-08-21 to 1986-10-27; source msha-controller-operator-history
- **controller_controls_operator:** Brown William--Bobby Shepherd Et Al → Leconna Coal Company; 1985-08-21 to 1986-10-27; source msha-controller-operator-history
- **controller_controls_mine:** Smith Joey → No 1 Mine; 1986-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** New Beginning Coal Company → No 1 Mine; 1986-10-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Smith Joey → New Beginning Coal Company; 1986-10-28 to current/open; source msha-controller-operator-history