# Relationship history for MSHA mine 4103772

Current hierarchy: **Jeff  Conners; Scott  Conners; Pam  Conners → Conners Crushed Stone → STONEEDEN QUARRY**

- 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:** Mary  Conners et al → STONEEDEN QUARRY; 1992-05-01 to 2016-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Trinity Industries Inc → STONEEDEN QUARRY; 1992-12-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Blue Bonnet Paving Inc → STONEEDEN QUARRY; 1993-06-01 to 1993-11-10; source msha-controller-operator-history
- **controller_controls_mine:** Palasota S E → STONEEDEN QUARRY; 1993-06-01 to 1993-11-10; source msha-controller-operator-history
- **controller_controls_operator:** Palasota S E → Blue Bonnet Paving Inc; 1993-06-01 to 1993-11-10; source msha-controller-operator-history
- **operator_operates_mine:** Transit Mix Concrete & Materials Company → STONEEDEN QUARRY; 1993-11-11 to 1995-06-25; source msha-controller-operator-history
- **controller_controls_operator:** Trinity Industries Inc → Transit Mix Concrete & Materials Company; 1993-11-11 to 1995-06-25; source msha-controller-operator-history
- **operator_operates_mine:** Conners Crushed Stone → STONEEDEN QUARRY; 1995-06-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mary  Conners et al → Conners Crushed Stone; 1995-06-26 to 2016-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Jeff  Conners et al → STONEEDEN QUARRY; 2016-09-01 to 2018-03-28; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Conners et al → Conners Crushed Stone; 2016-09-01 to 2018-03-28; source msha-controller-operator-history
- **controller_controls_operator:** Estate of Gary Conners et al → Conners Crushed Stone; 2016-09-01 to 2018-03-28; source msha-controller-operator-history
- **controller_controls_operator:** Pam  Conners et al → Conners Crushed Stone; 2016-09-01 to 2018-03-28; source msha-controller-operator-history
- **controller_controls_mine:** Scott  Conners Et Al → STONEEDEN QUARRY; 2018-03-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Conners Et Al → Conners Crushed Stone; 2018-03-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pam  Conners Et Al → Conners Crushed Stone; 2018-03-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Conners Et Al → Conners Crushed Stone; 2018-03-29 to current/open; source msha-controller-operator-history