# Relationship history for MSHA mine 1516713

Current hierarchy: **Powers Mike → Mountain Enterprizes → #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:** Foley Coal Company → #1; 1989-09-01 to 1991-03-28; source msha-controller-operator-history
- **controller_controls_mine:** Foley James → #1; 1989-09-01 to 1995-07-23; source msha-controller-operator-history
- **controller_controls_operator:** Foley James → Foley Coal Company; 1989-09-01 to 1991-03-28; source msha-controller-operator-history
- **operator_operates_mine:** Indian Creek Coal Company → #1; 1991-03-29 to 1991-08-21; source msha-controller-operator-history
- **controller_controls_mine:** Grant Ricky Et Al → #1; 1991-03-29 to 1991-08-21; source msha-controller-operator-history
- **controller_controls_operator:** Grant Ricky Et Al → Indian Creek Coal Company; 1991-03-29 to 1991-08-21; source msha-controller-operator-history
- **operator_operates_mine:** Laura Coal Company → #1; 1991-08-22 to 1992-12-01; source msha-controller-operator-history
- **controller_controls_mine:** Jordan Ronnie-Bois Rains Et Al → #1; 1991-08-22 to 1992-12-01; source msha-controller-operator-history
- **controller_controls_operator:** Jordan Ronnie-Bois Rains Et Al → Laura Coal Company; 1991-08-22 to 1992-12-01; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Coal Company → #1; 1992-12-02 to 1993-02-25; source msha-controller-operator-history
- **controller_controls_mine:** Thomas Tommy-Mike Powers Et Al → #1; 1992-12-02 to 1993-02-25; source msha-controller-operator-history
- **controller_controls_operator:** Thomas Tommy-Mike Powers Et Al → Mountain Coal Company; 1992-12-02 to 1993-02-25; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Enterprizes → #1; 1993-02-26 to 1993-05-23; source msha-controller-operator-history
- **controller_controls_mine:** Thomas Tommy → #1; 1993-02-26 to 1993-05-23; source msha-controller-operator-history
- **controller_controls_operator:** Thomas Tommy → Mountain Enterprizes; 1993-02-26 to 1993-05-23; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Enterprizes → #1; 1993-05-24 to 1993-06-06; source msha-controller-operator-history
- **controller_controls_mine:** Hill Randle → #1; 1993-05-24 to 1993-06-06; source msha-controller-operator-history
- **controller_controls_operator:** Hill Randle → Mountain Enterprizes; 1993-05-24 to 1993-06-06; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Enterprizes → #1; 1993-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Powers Mike → #1; 1993-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Powers Mike → Mountain Enterprizes; 1993-06-07 to current/open; source msha-controller-operator-history