# Relationship history for MSHA mine 0801350

Current hierarchy: **United Lely Investments Inc → Bermont Excavating LLC → Bermont Excavating Site 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

- **operator_operates_mine:** Infinity Aggregate LLC → Bermont Excavating Site 2; 2006-10-10 to 2009-12-21; source msha-controller-operator-history
- **controller_controls_mine:** Dennis  Johnson et al → Bermont Excavating Site 2; 2006-10-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dennis  Johnson et al → Infinity Aggregate LLC; 2006-10-10 to 2009-12-21; source msha-controller-operator-history
- **controller_controls_operator:** Bruce  Rackouski et al → Infinity Aggregate LLC; 2006-10-10 to 2009-12-21; source msha-controller-operator-history
- **operator_operates_mine:** Quality Shell Rock → Bermont Excavating Site 2; 2009-12-22 to 2014-06-08; source msha-controller-operator-history
- **controller_controls_mine:** Bruce M  Rackouski et al → Bermont Excavating Site 2; 2009-12-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bruce M  Rackouski et al → Quality Shell Rock; 2009-12-22 to 2014-06-08; source msha-controller-operator-history
- **controller_controls_operator:** Josep M  Suriol et al → Quality Shell Rock; 2009-12-22 to 2014-06-08; source msha-controller-operator-history
- **controller_controls_mine:** Gravitas LLC → Bermont Excavating Site 2; 2011-09-14 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Big Island Excavating, Inc. → Bermont Excavating Site 2; 2014-06-09 to 2015-09-08; source msha-controller-operator-history
- **controller_controls_operator:** Gravitas LLC → Big Island Excavating, Inc.; 2014-06-09 to 2015-09-08; source msha-controller-operator-history
- **controller_controls_mine:** United Lely Investments Inc → Bermont Excavating Site 2; 2014-12-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jason  Clark → Bermont Excavating Site 2; 2015-08-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** ICS Materials, Inc. → Bermont Excavating Site 2; 2015-09-09 to 2017-04-24; source msha-controller-operator-history
- **controller_controls_operator:** Jason  Clark → ICS Materials, Inc.; 2015-09-09 to 2017-04-24; source msha-controller-operator-history
- **operator_operates_mine:** Bermont Excavating LLC → Bermont Excavating Site 2; 2017-04-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** United Lely Investments Inc → Bermont Excavating LLC; 2017-04-25 to current/open; source msha-controller-operator-history