# Relationship history for MSHA mine 2401849

Current hierarchy: **Roy Matthew  Moen → Moen Builders Inc. → Easton Pacific 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:** Easton Pacific/Riverside Mining → Easton Pacific Mine; 1987-08-01 to 2012-07-26; source msha-controller-operator-history
- **controller_controls_mine:** Easton Pacific/Riverside Mining → Easton Pacific Mine; 1987-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Easton Pacific/Riverside Mining → Easton Pacific/Riverside Mining; 1987-08-01 to 2012-07-26; source msha-controller-operator-history
- **operator_operates_mine:** Golden RAM Mining Inc → Easton Pacific Mine; 2012-07-27 to 2015-04-16; source msha-controller-operator-history
- **controller_controls_mine:** Roy Matthew  Moen → Easton Pacific Mine; 2012-07-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roy Matthew  Moen → Golden RAM Mining Inc; 2012-07-27 to 2015-04-16; source msha-controller-operator-history
- **operator_operates_mine:** Moen Builders Inc. → Easton Pacific Mine; 2015-04-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Roy Matthew  Moen → Easton Pacific Mine; 2015-04-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roy Matthew  Moen → Moen Builders Inc.; 2015-04-17 to current/open; source msha-controller-operator-history