# Relationship history for MSHA mine 4608955

Current hierarchy: **Darvin  Rowe → Resurrection Coal Company, Inc. → Mine No. 2**

- 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:** Denver L  Stevens → Mine No. 2; 2001-12-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Resurrection Coal Co., Inc. → Mine No. 2; 2002-02-15 to 2002-07-21; source msha-controller-operator-history
- **controller_controls_mine:** Darvin  Rowe et al → Mine No. 2; 2002-02-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darvin  Rowe et al → Resurrection Coal Co., Inc.; 2002-02-15 to 2002-07-21; source msha-controller-operator-history
- **operator_operates_mine:** Lo-Vein Coal, Inc. → Mine No. 2; 2002-07-22 to 2006-04-11; source msha-controller-operator-history
- **controller_controls_operator:** Denver L  Stevens → Lo-Vein Coal, Inc.; 2002-07-22 to 2006-04-11; source msha-controller-operator-history
- **operator_operates_mine:** Resurrection Coal Company, Inc. → Mine No. 2; 2006-04-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darvin  Rowe et al → Resurrection Coal Company, Inc.; 2006-04-12 to current/open; source msha-controller-operator-history