# Relationship history for MSHA mine 2501282

Current hierarchy: **Chris  Fangmeier → Logic 1 Lime, LLC → M & M Lime**

- 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

- **operator_operates_mine:** M & M Lime, LLC → M & M Lime; 2012-07-27 to 2025-04-13; source msha-controller-operator-history
- **controller_controls_mine:** Roland  Moellenberndt → M & M Lime; 2012-07-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roland  Moellenberndt → M & M Lime, LLC; 2012-07-27 to 2025-04-13; source msha-controller-operator-history
- **operator_operates_mine:** Logic 1 Lime, LLC → M & M Lime; 2025-04-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Chris  Fangmeier → M & M Lime; 2025-04-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Fangmeier → Logic 1 Lime, LLC; 2025-04-14 to current/open; source msha-controller-operator-history