# Relationship history for MSHA mine 3003454

Current hierarchy: **Town of Dansville-NY → Town of Dansville → 2019 Kolberg Pioneer 440CC #418531**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **controller_controls_mine:** Town Of Cohocton-Ny → 2019 Kolberg Pioneer 440CC #418531; 1983-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Town of Fremont → 2019 Kolberg Pioneer 440CC #418531; 2003-08-26 to 2011-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Town of Fremont - NY → 2019 Kolberg Pioneer 440CC #418531; 2003-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Town of Fremont - NY → Town of Fremont; 2003-08-26 to 2011-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Town of Dansville-NY → 2019 Kolberg Pioneer 440CC #418531; 2010-04-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Town of Cohocton → 2019 Kolberg Pioneer 440CC #418531; 2012-01-01 to 2015-12-15; source msha-controller-operator-history
- **controller_controls_operator:** Town Of Cohocton-Ny → Town of Cohocton; 2012-01-01 to 2015-12-15; source msha-controller-operator-history
- **operator_operates_mine:** Town of Fremont → 2019 Kolberg Pioneer 440CC #418531; 2015-12-16 to 2016-10-24; source msha-controller-operator-history
- **controller_controls_operator:** Town of Fremont - NY → Town of Fremont; 2015-12-16 to 2016-10-24; source msha-controller-operator-history
- **operator_operates_mine:** Town of Cohocton → 2019 Kolberg Pioneer 440CC #418531; 2016-10-25 to 2019-05-07; source msha-controller-operator-history
- **controller_controls_operator:** Town Of Cohocton-Ny → Town of Cohocton; 2016-10-25 to 2019-05-07; source msha-controller-operator-history
- **operator_operates_mine:** Town of Dansville → 2019 Kolberg Pioneer 440CC #418531; 2019-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Town of Dansville-NY → Town of Dansville; 2019-05-08 to current/open; source msha-controller-operator-history