# Relationship history for MSHA mine 4001627

Current hierarchy: **Hugh J  Moser III → Mossy Creek Mining, LLC. → Clinch Valley 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:** New Jersey Zinc Company → Clinch Valley Mine; 1950-01-01 to 1983-07-13; source msha-controller-operator-history
- **controller_controls_mine:** Gulf + Western Industries Inc → Clinch Valley Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gulf + Western Industries Inc → New Jersey Zinc Company; 1950-01-01 to 1983-07-13; source msha-controller-operator-history
- **controller_controls_mine:** Terra Industries Inc → Clinch Valley Mine; 1981-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Inspiration Mines Inc → Clinch Valley Mine; 1983-07-14 to 1990-06-05; source msha-controller-operator-history
- **controller_controls_operator:** Terra Industries Inc → Inspiration Mines Inc; 1983-07-14 to 1990-06-05; source msha-controller-operator-history
- **operator_operates_mine:** Union Zinc Inc → Clinch Valley Mine; 1990-06-06 to 1994-08-14; source msha-controller-operator-history
- **controller_controls_mine:** Union Miniere S A → Clinch Valley Mine; 1990-06-06 to 1994-08-14; source msha-controller-operator-history
- **controller_controls_operator:** Union Miniere S A → Union Zinc Inc; 1990-06-06 to 1994-08-14; source msha-controller-operator-history
- **operator_operates_mine:** Savage Zinc Inc → Clinch Valley Mine; 1994-08-15 to 1999-01-30; source msha-controller-operator-history
- **controller_controls_mine:** Savage Resources Ltd → Clinch Valley Mine; 1994-08-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Savage Resources Ltd → Savage Zinc Inc; 1994-08-15 to 1999-01-30; source msha-controller-operator-history
- **controller_controls_mine:** Hugh J  Moser III → Clinch Valley Mine; 1996-11-22 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pasminco Zinc, Inc → Clinch Valley Mine; 1999-01-31 to 2004-03-28; source msha-controller-operator-history
- **controller_controls_mine:** Pasminco Ltd → Clinch Valley Mine; 1999-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pasminco Ltd → Pasminco Zinc, Inc; 1999-01-31 to 2004-03-28; source msha-controller-operator-history
- **operator_operates_mine:** Mossy Creek Mining, LLC. → Clinch Valley Mine; 2004-03-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hugh J  Moser III → Mossy Creek Mining, LLC.; 2004-03-29 to current/open; source msha-controller-operator-history