# Relationship history for MSHA mine 4200147

Current hierarchy: **Osisko Development Corp → Tintic Consolidated Metals LLC → Trixie**

- 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:** Sunshine Mining & Refining Company → Trixie; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Kennecott Minerals Company → Trixie; 1950-01-01 to 1981-06-03; source msha-controller-operator-history
- **controller_controls_mine:** Kennecott Copper Corp → Trixie; 1950-01-01 to 1981-06-03; source msha-controller-operator-history
- **controller_controls_operator:** Kennecott Copper Corp → Kennecott Minerals Company; 1950-01-01 to 1981-06-03; source msha-controller-operator-history
- **controller_controls_mine:** British Petroleum Company PLC → Trixie; 1981-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Kennecott Minerals Company → Trixie; 1981-06-04 to 1983-04-05; source msha-controller-operator-history
- **controller_controls_operator:** British Petroleum Company PLC → Kennecott Minerals Company; 1981-06-04 to 1983-04-05; source msha-controller-operator-history
- **operator_operates_mine:** H M C Mining Inc → Trixie; 1983-04-06 to 1983-09-05; source msha-controller-operator-history
- **controller_controls_mine:** Hunter Paul → Trixie; 1983-04-06 to 1983-09-05; source msha-controller-operator-history
- **controller_controls_operator:** Hunter Paul → H M C Mining Inc; 1983-04-06 to 1983-09-05; source msha-controller-operator-history
- **operator_operates_mine:** Sunshine Mining Company → Trixie; 1983-09-06 to 1992-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Sunshine Mining & Refining Company → Sunshine Mining Company; 1983-09-06 to 1992-12-31; source msha-controller-operator-history
- **operator_operates_mine:** South Standard Mining Company → Trixie; 1993-01-01 to 1996-06-27; source msha-controller-operator-history
- **controller_controls_mine:** Thomas A  Henry Jr → Trixie; 1993-01-01 to 1996-06-27; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Henry Jr → South Standard Mining Company; 1993-01-01 to 1996-06-27; source msha-controller-operator-history
- **operator_operates_mine:** Chief Gold Mines Inc → Trixie; 1996-06-28 to 1998-06-21; source msha-controller-operator-history
- **controller_controls_mine:** Chief Consolidated Mining Company → Trixie; 1996-06-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chief Consolidated Mining Company → Chief Gold Mines Inc; 1996-06-28 to 1998-06-21; source msha-controller-operator-history
- **controller_controls_mine:** Chief Consolidated & Korea Zinc → Trixie; 1996-08-22 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Tintic Utah Metals Llc → Trixie; 1998-06-22 to 2002-01-06; source msha-controller-operator-history
- **controller_controls_operator:** Chief Consolidated & Korea Zinc → Tintic Utah Metals Llc; 1998-06-22 to 2002-01-06; source msha-controller-operator-history
- **operator_operates_mine:** Chief Gold Mines Inc → Trixie; 2002-01-07 to 2019-04-22; source msha-controller-operator-history
- **controller_controls_operator:** Chief Consolidated Mining Company → Chief Gold Mines Inc; 2002-01-07 to 2019-04-22; source msha-controller-operator-history
- **operator_operates_mine:** Tintic Consolidated Metals LLC → Trixie; 2019-04-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Thomas E Bowens → Trixie; 2019-04-23 to 2022-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Thomas E Bowens → Tintic Consolidated Metals LLC; 2019-04-23 to 2022-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Osisko Development Corp → Trixie; 2022-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Osisko Development Corp → Tintic Consolidated Metals LLC; 2022-06-01 to current/open; source msha-controller-operator-history