# Relationship history for MSHA mine 5001336

Current hierarchy: **Pete B  Higgins → PDNG LLC → Mosquito**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **operator_operates_mine:** Interior Alaskanna Association → Mosquito; 1980-06-01 to 2013-07-21; source msha-controller-operator-history
- **controller_controls_mine:** Loud Richard L → Mosquito; 1980-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Loud Richard L → Interior Alaskanna Association; 1980-06-01 to 2013-07-21; source msha-controller-operator-history
- **operator_operates_mine:** PDNG LLC → Mosquito; 2013-07-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Pete B  Higgins → Mosquito; 2013-07-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pete B  Higgins → PDNG LLC; 2013-07-22 to current/open; source msha-controller-operator-history