# Relationship history for MSHA mine 1601422

Current hierarchy: **Blackhorse Corporation; Louie A  Wallace → Lafayette Sand & Fill LLC → Lafayette Sand & Fill, LLC**

- 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:** L & W Sand Pit LLC → Lafayette Sand & Fill, LLC; 2005-03-08 to 2013-11-18; source msha-controller-operator-history
- **controller_controls_mine:** Louie  Wallace → Lafayette Sand & Fill, LLC; 2005-03-08 to 2008-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Louie  Wallace → L & W Sand Pit LLC; 2005-03-08 to 2008-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Winston  Maddox Jr → Lafayette Sand & Fill, LLC; 2008-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Winston  Maddox Jr → L & W Sand Pit LLC; 2008-08-01 to 2013-11-18; source msha-controller-operator-history
- **operator_operates_mine:** Lafayette Sand & Fill LLC → Lafayette Sand & Fill, LLC; 2013-11-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Blackhorse Corporation et al → Lafayette Sand & Fill, LLC; 2013-11-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Blackhorse Corporation et al → Lafayette Sand & Fill LLC; 2013-11-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Louie A  Wallace et al → Lafayette Sand & Fill LLC; 2013-11-19 to current/open; source msha-controller-operator-history