# Relationship history for MSHA mine 1510573

Current hierarchy: **Wesley D.  Burke → Fairbanks Coal Company Inc → #1**

- 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:** Randy A  Cook et al → #1; 1975-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cesco Coal Company Inc → #1; 1977-07-01 to 1978-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Randy A  Cook et al → Cesco Coal Company Inc; 1977-07-01 to 1978-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Michael K  Cook et al → Cesco Coal Company Inc; 1977-07-01 to 1978-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Sexton Gomer-Ira Lee Potter & Daniel Gross → #1; 1978-04-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** P & S Coal Company → #1; 1978-07-31 to 1979-08-05; source msha-controller-operator-history
- **controller_controls_operator:** Sexton Gomer-Ira Lee Potter & Daniel Gross → P & S Coal Company; 1978-07-31 to 1979-08-05; source msha-controller-operator-history
- **operator_operates_mine:** F & W Coal Company Inc → #1; 1979-08-06 to 1981-04-21; source msha-controller-operator-history
- **controller_controls_mine:** Bates Worlie → #1; 1979-08-06 to 1981-04-21; source msha-controller-operator-history
- **controller_controls_operator:** Bates Worlie → F & W Coal Company Inc; 1979-08-06 to 1981-04-21; source msha-controller-operator-history
- **controller_controls_mine:** Reading & Bates Corp → #1; 1981-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** B & B Coal Company → #1; 1981-04-22 to 1981-12-27; source msha-controller-operator-history
- **controller_controls_mine:** Paris  Meadows et al → #1; 1981-04-22 to 1981-12-27; source msha-controller-operator-history
- **controller_controls_operator:** Paris  Meadows et al → B & B Coal Company; 1981-04-22 to 1981-12-27; source msha-controller-operator-history
- **operator_operates_mine:** Golden Oak Mining Company Inc → #1; 1981-12-28 to 1984-04-22; source msha-controller-operator-history
- **controller_controls_operator:** Reading & Bates Corp → Golden Oak Mining Company Inc; 1981-12-28 to 1984-04-22; source msha-controller-operator-history
- **operator_operates_mine:** Canaan Coal Company → #1; 1984-04-23 to 1985-01-13; source msha-controller-operator-history
- **controller_controls_mine:** Dingus Lowell Et Al → #1; 1984-04-23 to 1985-01-13; source msha-controller-operator-history
- **controller_controls_operator:** Dingus Lowell Et Al → Canaan Coal Company; 1984-04-23 to 1985-01-13; source msha-controller-operator-history
- **operator_operates_mine:** Reedy Coal Company Inc → #1; 1985-01-14 to 1986-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Willis  Ring → #1; 1985-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Willis  Ring → Reedy Coal Company Inc; 1985-01-14 to 1986-07-30; source msha-controller-operator-history
- **operator_operates_mine:** Fairbanks Coal Company Inc → #1; 1986-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Wesley D.  Burke et al → #1; 1986-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wesley D.  Burke et al → Fairbanks Coal Company Inc; 1986-07-31 to current/open; source msha-controller-operator-history