# Relationship history for MSHA mine 4003258

Current hierarchy: **Manuel  Montes → Montes Stone Products Company → Pit # 1**

- 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:** Manuel D  Montes et al → Pit # 1; 2004-04-05 to 2009-01-26; source msha-controller-operator-history
- **operator_operates_mine:** Lewis Chapel Stone, LLC → Pit # 1; 2005-04-20 to 2007-09-25; source msha-controller-operator-history
- **controller_controls_operator:** Manuel D  Montes et al → Lewis Chapel Stone, LLC; 2005-04-20 to 2007-09-25; source msha-controller-operator-history
- **operator_operates_mine:** Montes Stone Products Company → Pit # 1; 2007-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Manuel  Montes → Pit # 1; 2007-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Manuel  Montes → Montes Stone Products Company; 2007-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Anthony B  Garrison et al → Pit # 1; 2009-01-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony B  Garrison et al → Lewis Chapel Stone, LLC; 2009-01-27 to 2007-09-25; source msha-controller-operator-history
- **controller_controls_operator:** Roy  Potter et al → Lewis Chapel Stone, LLC; 2009-01-27 to 2007-09-25; source msha-controller-operator-history