# Relationship history for MSHA mine 4801564

Current hierarchy: **Tayte  Biffle; Jefferson  Biffle; Lance  Biffle → Reed's Redi Mix LLC → REEDS STATE PIT #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

- **controller_controls_mine:** Allan  Reed → REEDS STATE PIT #2; 1984-08-01 to 2021-08-24; source msha-controller-operator-history
- **operator_operates_mine:** Reed's Construction Co., Inc. → REEDS STATE PIT #2; 1999-05-01 to 2023-12-20; source msha-controller-operator-history
- **controller_controls_operator:** Allan  Reed → Reed's Construction Co., Inc.; 1999-05-01 to 2021-08-24; source msha-controller-operator-history
- **controller_controls_mine:** Neil H  Reed et al → REEDS STATE PIT #2; 2021-08-25 to 2023-02-04; source msha-controller-operator-history
- **controller_controls_operator:** Neil H  Reed et al → Reed's Construction Co., Inc.; 2021-08-25 to 2023-02-04; source msha-controller-operator-history
- **controller_controls_operator:** David A  Reed et al → Reed's Construction Co., Inc.; 2021-08-25 to 2023-02-04; source msha-controller-operator-history
- **controller_controls_operator:** Renne H  Reed et al → Reed's Construction Co., Inc.; 2021-08-25 to 2023-02-04; source msha-controller-operator-history
- **controller_controls_mine:** Neil H Reed et al → REEDS STATE PIT #2; 2023-02-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Neil H Reed et al → Reed's Construction Co., Inc.; 2023-02-05 to 2023-12-20; source msha-controller-operator-history
- **controller_controls_operator:** Renne H Reed et al → Reed's Construction Co., Inc.; 2023-02-05 to 2023-12-20; source msha-controller-operator-history
- **controller_controls_operator:** Wendy J Reed et al → Reed's Construction Co., Inc.; 2023-02-05 to 2023-12-20; source msha-controller-operator-history
- **operator_operates_mine:** Reed's Redi Mix LLC → REEDS STATE PIT #2; 2023-12-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jefferson  Biffle et al → REEDS STATE PIT #2; 2023-12-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jefferson  Biffle et al → Reed's Redi Mix LLC; 2023-12-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tayte  Biffle et al → Reed's Redi Mix LLC; 2023-12-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lance  Biffle et al → Reed's Redi Mix LLC; 2023-12-21 to current/open; source msha-controller-operator-history