# Relationship history for MSHA mine 1519215

Current hierarchy: **Freddie  Revis → FR Performance LLC → Infinity Surface Mine #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:** John  Lewis → Infinity Surface Mine #2; 2005-09-22 to 2008-04-03; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice II et al → Infinity Surface Mine #2; 2008-04-04 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Infinity Energy Incorporated → Infinity Surface Mine #2; 2008-04-14 to 2018-09-13; source msha-controller-operator-history
- **controller_controls_operator:** John  Lewis → Infinity Energy Incorporated; 2008-04-14 to 2008-04-03; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice II et al → Infinity Energy Incorporated; 2008-04-14 to 2018-09-13; source msha-controller-operator-history
- **controller_controls_mine:** Freddie  Revis → Infinity Surface Mine #2; 2018-07-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** FR Performance LLC → Infinity Surface Mine #2; 2018-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Freddie  Revis → FR Performance LLC; 2018-09-14 to current/open; source msha-controller-operator-history