# Relationship history for MSHA mine 4100869

Current hierarchy: **Mohawk Industries Inc → Dal-Tile Corporation → Allamore Mill**

- 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:** Pioneer Talc Company Inc → Allamore Mill; 1950-01-01 to 1985-11-30; source msha-controller-operator-history
- **controller_controls_mine:** M W  Glenn Sr → Allamore Mill; 1950-01-01 to 1985-11-30; source msha-controller-operator-history
- **controller_controls_operator:** M W  Glenn Sr → Pioneer Talc Company Inc; 1950-01-01 to 1985-11-30; source msha-controller-operator-history
- **operator_operates_mine:** Pioneer Talc Company → Allamore Mill; 1985-12-01 to 1994-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Whittaker-Clark & Daniels Inc → Allamore Mill; 1985-12-01 to 1994-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Whittaker-Clark & Daniels Inc → Pioneer Talc Company; 1985-12-01 to 1994-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Zemex Corp → Allamore Mill; 1994-12-01 to 2003-03-02; source msha-controller-operator-history
- **operator_operates_mine:** Suzorite Mineral Products → Allamore Mill; 1995-01-01 to 2006-10-05; source msha-controller-operator-history
- **controller_controls_operator:** Zemex Corp → Suzorite Mineral Products; 1995-01-01 to 2003-03-02; source msha-controller-operator-history
- **controller_controls_mine:** John  Wold et al → Allamore Mill; 2000-03-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cementos Pacasmayo SSA → Allamore Mill; 2003-03-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cementos Pacasmayo SSA → Suzorite Mineral Products; 2003-03-03 to 2006-10-05; source msha-controller-operator-history
- **operator_operates_mine:** American Talc Co - Mill → Allamore Mill; 2006-10-06 to 2017-05-22; source msha-controller-operator-history
- **controller_controls_operator:** John  Wold et al → American Talc Co - Mill; 2006-10-06 to 2017-05-22; source msha-controller-operator-history
- **operator_operates_mine:** Dal-Tile Corporation → Allamore Mill; 2017-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mohawk Industries Inc → Allamore Mill; 2017-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mohawk Industries Inc → Dal-Tile Corporation; 2017-05-23 to current/open; source msha-controller-operator-history