# Relationship history for MSHA mine 1518100

Current hierarchy: **Rhino Resource Partners LP → CAM Mining LLC → Marion Branch**

- 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:** Iracoal Incorporated → Marion Branch; 1997-01-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lodestar Energy, Inc → Marion Branch; 1998-09-01 to 2003-04-03; source msha-controller-operator-history
- **controller_controls_operator:** Iracoal Incorporated → Lodestar Energy, Inc; 1998-09-01 to 2003-04-03; source msha-controller-operator-history
- **controller_controls_mine:** Ocie A  May → Marion Branch; 2001-09-21 to 2003-07-13; source msha-controller-operator-history
- **operator_operates_mine:** M & D Pipeline Inc → Marion Branch; 2003-04-04 to 2005-11-08; source msha-controller-operator-history
- **controller_controls_operator:** Ocie A  May → M & D Pipeline Inc; 2003-04-04 to 2003-07-13; source msha-controller-operator-history
- **controller_controls_mine:** Wexford Capital LLC → Marion Branch; 2003-05-12 to 2010-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Susan  Branham → Marion Branch; 2003-07-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Susan  Branham → M & D Pipeline Inc; 2003-07-14 to 2005-11-08; source msha-controller-operator-history
- **operator_operates_mine:** CAM Mining LLC → Marion Branch; 2005-11-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wexford Capital LLC → CAM Mining LLC; 2005-11-09 to 2010-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Rhino Resource Partners LP → Marion Branch; 2010-10-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rhino Resource Partners LP → CAM Mining LLC; 2010-10-05 to current/open; source msha-controller-operator-history