# Relationship history for MSHA mine 1202269

Current hierarchy: **VOTORANTIM CIMENTOS → VCNA Prairie LLC → Waverly- Mann Rd**

- 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:** The Heritage Group → Waverly- Mann Rd; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** U S Aggregates, Inc. → Waverly- Mann Rd; 2000-03-01 to 2018-08-28; source msha-controller-operator-history
- **controller_controls_operator:** The Heritage Group → U S Aggregates, Inc.; 2000-03-01 to 2018-08-28; source msha-controller-operator-history
- **controller_controls_mine:** VOTORANTIM CIMENTOS → Waverly- Mann Rd; 2008-02-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** VCNA Prairie LLC → Waverly- Mann Rd; 2018-08-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** VOTORANTIM CIMENTOS → VCNA Prairie LLC; 2018-08-29 to current/open; source msha-controller-operator-history