# Relationship history for MSHA mine 2003114

Current hierarchy: **RR Holdco, Inc. → Elmer's Crane and Dozer, Inc. → McCloskey S190 #2105**

- 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:** Troy L  Broad et al → McCloskey S190 #2105; 1986-04-01 to 2023-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Cordes Excavating Inc → McCloskey S190 #2105; 1999-06-01 to 2012-01-02; source msha-controller-operator-history
- **controller_controls_mine:** Ken  Cordes → McCloskey S190 #2105; 1999-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ken  Cordes → Cordes Excavating Inc; 1999-06-01 to 2012-01-02; source msha-controller-operator-history
- **operator_operates_mine:** Elmer's Crane and Dozer, Inc. → McCloskey S190 #2105; 2012-01-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Troy L  Broad et al → Elmer's Crane and Dozer, Inc.; 2012-01-03 to 2023-05-31; source msha-controller-operator-history
- **controller_controls_mine:** RR Holdco, Inc. → McCloskey S190 #2105; 2023-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** RR Holdco, Inc. → Elmer's Crane and Dozer, Inc.; 2023-06-01 to current/open; source msha-controller-operator-history