The following documents were approved by the Indiana State Historic Preservation Office (SHPO), the state agency responsible for archaeological impacts:
- Henry Street Development Plan Near a Burial Ground (September 2021)
- Archaeological Monitoring Plan (May 2023)
- SHPO Monitoring Acceptance (July 2023)
- SHPO Phase 1 Approval (July 2023)
- Archaeological Plan: Surface Utility Engineering Investigation (August 2024)
- Henry Street Revised Work Plan (September 2024)
- INDR-DHPA Work Plan Approval (September 2024)
- DHPA East Bank Investigation Update (March 2025)
- DHPA East Bank Construction Acceptance (March 2025)