# Relationship history for MSHA mine 4201938

Current hierarchy: **Northshore Enterprises LLC → NORTHSHORE ROCK PRODUCTS LLC → Honeyville Pit**

- 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:** Honeyville Sand & Gravel → Honeyville Pit; 1985-04-01 to 2000-10-30; source msha-controller-operator-history
- **controller_controls_mine:** Allred Max & Mort Et Al → Honeyville Pit; 1985-04-01 to 2000-10-30; source msha-controller-operator-history
- **controller_controls_operator:** Allred Max & Mort Et Al → Honeyville Sand & Gravel; 1985-04-01 to 2000-10-30; source msha-controller-operator-history
- **operator_operates_mine:** Third Rock Sand & Gravel → Honeyville Pit; 2000-10-31 to 2002-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Linda  Davies et al → Honeyville Pit; 2000-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Linda  Davies et al → Third Rock Sand & Gravel; 2000-10-31 to 2002-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Diane  Higley et al → Third Rock Sand & Gravel; 2000-10-31 to 2002-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Calls Fort Sand & Gravel, LLC → Honeyville Pit; 2002-08-01 to 2015-06-09; source msha-controller-operator-history
- **controller_controls_mine:** Robert R  Davies  et al → Honeyville Pit; 2002-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert R  Davies  et al → Calls Fort Sand & Gravel, LLC; 2002-08-01 to 2015-06-09; source msha-controller-operator-history
- **operator_operates_mine:** NORTHSHORE ROCK PRODUCTS LLC → Honeyville Pit; 2015-06-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Northshore Enterprises LLC → Honeyville Pit; 2015-06-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Northshore Enterprises LLC → NORTHSHORE ROCK PRODUCTS LLC; 2015-06-10 to current/open; source msha-controller-operator-history