# Relationship history for MSHA mine 4703616

Current hierarchy: **Scott  Peterson; Kerin  Peterson → Kraemer Mining & Materials, Inc. → KMM-FS Stripping**

- 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:** Scott  Peterson et al → KMM-FS Stripping; 2006-06-16 to 2024-06-08; source msha-controller-operator-history
- **operator_operates_mine:** Kraemer Mining & Materials, Inc. → KMM-FS Stripping; 2011-07-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Peterson et al → Kraemer Mining & Materials, Inc.; 2011-07-19 to 2024-06-08; source msha-controller-operator-history
- **controller_controls_operator:** Thomas D  Kraemer et al → Kraemer Mining & Materials, Inc.; 2011-07-19 to 2024-06-08; source msha-controller-operator-history
- **controller_controls_mine:** Kerin  Peterson et al → KMM-FS Stripping; 2024-06-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kerin  Peterson et al → Kraemer Mining & Materials, Inc.; 2024-06-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Peterson et al → Kraemer Mining & Materials, Inc.; 2024-06-09 to current/open; source msha-controller-operator-history