# Relationship history for MSHA mine 1302100

Current hierarchy: **Greg  Bruening → Bruening Rock Products, Inc → Green Limestone Shop**

- 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:** Greg  Bruening → Green Limestone Shop; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Allied Manatts Group LLC → Green Limestone Shop; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Greene Limestone Company → Green Limestone Shop; 1985-07-01 to 2008-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Allied Manatts Group LLC → Greene Limestone Company; 1985-07-01 to 2008-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Greene Limestone Allied Manatts Group, L.L.C. → Green Limestone Shop; 2009-01-01 to 2016-01-31; source msha-controller-operator-history
- **controller_controls_mine:** Allied Manatts Group LLC → Green Limestone Shop; 2009-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Allied Manatts Group LLC → Greene Limestone Allied Manatts Group, L.L.C.; 2009-01-01 to 2016-01-31; source msha-controller-operator-history
- **operator_operates_mine:** Bruening Rock Products, Inc → Green Limestone Shop; 2016-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Greg  Bruening → Bruening Rock Products, Inc; 2016-02-01 to current/open; source msha-controller-operator-history