# Relationship history for MSHA mine 4609010

Current hierarchy: **Peter K  Moran → Covington Coal Company LLC → Covington Coal Company #1 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Andrew B  Jordon → Covington Coal Company #1 Mine; 1992-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pritchard Mining Co., Inc. → Covington Coal Company #1 Mine; 2003-10-28 to 2012-07-16; source msha-controller-operator-history
- **controller_controls_operator:** Andrew B  Jordon → Pritchard Mining Co., Inc.; 2003-10-28 to 2012-07-16; source msha-controller-operator-history
- **operator_operates_mine:** Covington Coal Company LLC → Covington Coal Company #1 Mine; 2012-07-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Peter K  Moran → Covington Coal Company #1 Mine; 2012-07-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peter K  Moran → Covington Coal Company LLC; 2012-07-17 to current/open; source msha-controller-operator-history
