# Relationship history for MSHA mine 2200044

Current hierarchy: **New Mountain Capital → Profile Products LLC → Blue Mountain Mine & 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:** International Minerals & Chemical Corp → Blue Mountain Mine & Mill; 1950-01-01 to 1986-10-31; source msha-controller-operator-history
- **controller_controls_mine:** IMC Global Inc → Blue Mountain Mine & Mill; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** IMC Global Inc → International Minerals & Chemical Corp; 1950-01-01 to 1986-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Profile Products LLC → Blue Mountain Mine & Mill; 1986-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles  Gallagher et al → Blue Mountain Mine & Mill; 1986-11-01 to 2021-11-15; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Gallagher et al → Profile Products LLC; 1986-11-01 to 2021-11-15; source msha-controller-operator-history
- **controller_controls_mine:** New Mountain Capital et al → Blue Mountain Mine & Mill; 2021-11-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** New Mountain Capital et al → Profile Products LLC; 2021-11-16 to current/open; source msha-controller-operator-history