# Relationship history for MSHA mine 0102757

Current hierarchy: **Donald R  Raughton Sr → Alabama Aggregate Inc. → Plaster 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

- **operator_operates_mine:** Pan-Atlantic Minerals Inc → Plaster Mine; 1987-10-01 to 1991-12-09; source msha-controller-operator-history
- **controller_controls_mine:** Hicks Ronald E → Plaster Mine; 1987-10-01 to 1991-12-09; source msha-controller-operator-history
- **controller_controls_operator:** Hicks Ronald E → Pan-Atlantic Minerals Inc; 1987-10-01 to 1991-12-09; source msha-controller-operator-history
- **operator_operates_mine:** Pan Atlantic Minerals → Plaster Mine; 1991-12-10 to 1992-01-21; source msha-controller-operator-history
- **controller_controls_mine:** Fairmount Santrol → Plaster Mine; 1991-12-10 to 1992-01-21; source msha-controller-operator-history
- **controller_controls_operator:** Fairmount Santrol → Pan Atlantic Minerals; 1991-12-10 to 1992-01-21; source msha-controller-operator-history
- **operator_operates_mine:** Pan Atlantic Minerals Inc → Plaster Mine; 1992-01-22 to 1995-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Sweeney Enterprises Inc → Plaster Mine; 1992-01-22 to 1995-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Sweeney Enterprises Inc → Pan Atlantic Minerals Inc; 1992-01-22 to 1995-07-31; source msha-controller-operator-history
- **operator_operates_mine:** John Anderson Enterprises → Plaster Mine; 1995-08-01 to 2017-12-18; source msha-controller-operator-history
- **controller_controls_mine:** Anderson John → Plaster Mine; 1995-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anderson John → John Anderson Enterprises; 1995-08-01 to 2017-12-18; source msha-controller-operator-history
- **operator_operates_mine:** Alabama Aggregate Inc. → Plaster Mine; 2017-12-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Donald R  Raughton Sr → Plaster Mine; 2017-12-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald R  Raughton Sr → Alabama Aggregate Inc.; 2017-12-19 to current/open; source msha-controller-operator-history