# Relationship history for MSHA mine 0103150

Current hierarchy: **Twin Pines LLC → Evergreen Mining, LLC → Littleton 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Jimmie  Myers → Littleton Mine; 1996-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Twin Pines Coal Company Inc → Littleton Mine; 1999-04-01 to 2005-03-03; source msha-controller-operator-history
- **controller_controls_operator:** Jimmie  Myers → Twin Pines Coal Company Inc; 1999-04-01 to 2005-03-03; source msha-controller-operator-history
- **controller_controls_mine:** Five J's LLC et al → Littleton Mine; 2004-12-22 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Twin Pines Coal Company Inc → Littleton Mine; 2005-03-04 to 2011-01-27; source msha-controller-operator-history
- **controller_controls_operator:** Five J's LLC et al → Twin Pines Coal Company Inc; 2005-03-04 to 2011-01-27; source msha-controller-operator-history
- **operator_operates_mine:** Evergreen Mining, LLC → Littleton Mine; 2011-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Twin Pines LLC → Littleton Mine; 2011-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Twin Pines LLC → Evergreen Mining, LLC; 2011-01-28 to current/open; source msha-controller-operator-history