# Relationship history for MSHA mine 0700100

Current hierarchy: **ASP Prince Parent Holdings LLC → Vibrantz Minerals LLC → Wilmington Plant**

- 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:** American Premier Inc → Wilmington Plant; 1978-03-09 to 1998-01-28; source msha-controller-operator-history
- **controller_controls_mine:** Asea Brown Boveri Ltd (ABB) → Wilmington Plant; 1980-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** C-E Minerals Inc → Wilmington Plant; 1981-06-01 to 1982-06-28; source msha-controller-operator-history
- **controller_controls_operator:** Asea Brown Boveri Ltd (ABB) → C-E Minerals Inc; 1981-06-01 to 1982-06-28; source msha-controller-operator-history
- **operator_operates_mine:** American Minerals Inc → Wilmington Plant; 1982-06-29 to 1998-01-28; source msha-controller-operator-history
- **controller_controls_operator:** American Premier Inc → American Minerals Inc; 1982-06-29 to 1998-01-28; source msha-controller-operator-history
- **controller_controls_mine:** Imerys S A → Wilmington Plant; 1997-11-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** American Minerals Inc → Wilmington Plant; 1998-01-29 to 2005-03-17; source msha-controller-operator-history
- **controller_controls_operator:** Imerys S A → American Minerals Inc; 1998-01-29 to 2005-03-17; source msha-controller-operator-history
- **operator_operates_mine:** American Minerals Inc → Wilmington Plant; 2005-03-18 to 2009-03-18; source msha-controller-operator-history
- **controller_controls_mine:** Prince Mineral Company Incorporated → Wilmington Plant; 2005-03-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Prince Mineral Company Incorporated → American Minerals Inc; 2005-03-18 to 2009-03-18; source msha-controller-operator-history
- **operator_operates_mine:** Vibrantz Minerals LLC → Wilmington Plant; 2009-03-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Prince Minerals LLC → Wilmington Plant; 2009-03-19 to 2018-03-28; source msha-controller-operator-history
- **controller_controls_operator:** Prince Minerals LLC → Vibrantz Minerals LLC; 2009-03-19 to 2018-03-28; source msha-controller-operator-history
- **controller_controls_mine:** ASP Prince Parent Holdings LLC → Wilmington Plant; 2018-03-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** ASP Prince Parent Holdings LLC → Vibrantz Minerals LLC; 2018-03-29 to current/open; source msha-controller-operator-history