# Relationship history for MSHA mine 1514235

Current hierarchy: **Angela J  Seals → Sunrise Trucking & Sales 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

- **operator_operates_mine:** Mountain Spur Coals & Energy Inc → #1; 1983-09-01 to 1989-09-24; source msha-controller-operator-history
- **controller_controls_mine:** James A  Dean et al → #1; 1983-09-01 to 1989-09-24; source msha-controller-operator-history
- **controller_controls_operator:** James A  Dean et al → Mountain Spur Coals & Energy Inc; 1983-09-01 to 1989-09-24; source msha-controller-operator-history
- **controller_controls_mine:** James A  Dean et al → #1; 1985-03-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky-Laurel Coal Corp → #1; 1989-09-25 to 1990-09-11; source msha-controller-operator-history
- **controller_controls_mine:** Chaney Billy → #1; 1989-09-25 to 1990-09-11; source msha-controller-operator-history
- **controller_controls_operator:** Chaney Billy → Kentucky-Laurel Coal Corp; 1989-09-25 to 1990-09-11; source msha-controller-operator-history
- **operator_operates_mine:** Harlan Kyva Coal Inc → #1; 1990-09-12 to 1997-04-20; source msha-controller-operator-history
- **controller_controls_operator:** James A  Dean et al → Harlan Kyva Coal Inc; 1990-09-12 to 1997-04-20; source msha-controller-operator-history
- **controller_controls_mine:** Dean Arthur → #1; 1996-07-12 to 1999-05-02; source msha-controller-operator-history
- **operator_operates_mine:** Beggar Coal Company → #1; 1997-04-21 to 1997-08-20; source msha-controller-operator-history
- **controller_controls_mine:** John  Helton → #1; 1997-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Helton → Beggar Coal Company; 1997-04-21 to 1997-08-20; source msha-controller-operator-history
- **operator_operates_mine:** Kodiak Inc → #1; 1997-08-21 to 1999-05-02; source msha-controller-operator-history
- **controller_controls_operator:** Dean Arthur → Kodiak Inc; 1997-08-21 to 1999-05-02; source msha-controller-operator-history
- **operator_operates_mine:** Sunrise Trucking & Sales Inc → #1; 1999-05-03 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Angela J  Seals → #1; 1999-05-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Angela J  Seals → Sunrise Trucking & Sales Inc; 1999-05-03 to current/open; source msha-controller-operator-history