# Relationship history for MSHA mine 4609358

Current hierarchy: **Active Resources Inc → JHJN Resources, LLC → Mine No. 8**

- 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:** David  Cline → Mine No. 8; 1995-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Rock N" Roll Coal Company, Inc." → Mine No. 8; 2010-01-01 to 2019-05-23; source msha-controller-operator-history
- **controller_controls_operator:** David  Cline → Rock N" Roll Coal Company, Inc."; 2010-01-01 to 2019-05-23; source msha-controller-operator-history
- **operator_operates_mine:** JHJN Resources, LLC → Mine No. 8; 2019-05-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jon  Nix et al → Mine No. 8; 2019-05-24 to 2021-08-24; source msha-controller-operator-history
- **controller_controls_operator:** Jon  Nix et al → JHJN Resources, LLC; 2019-05-24 to 2021-08-24; source msha-controller-operator-history
- **controller_controls_operator:** Jack R Hagewood et al → JHJN Resources, LLC; 2019-05-24 to 2021-08-24; source msha-controller-operator-history
- **controller_controls_mine:** Active Resources Inc → Mine No. 8; 2021-08-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Active Resources Inc → JHJN Resources, LLC; 2021-08-25 to current/open; source msha-controller-operator-history