# NASA’s Construction of Facilities (IG-21-027)
> **NASA OIG audit** · 2021-09-08
## Report
- **Type:** audit
- **Date:** 2021-09-08
- **Modified:** 2025-06-17
## Summary

NASA manages more than 5,000 buildings and structures, a $2.66 billion deferred maintenance backlog, and a $357 million annual facility construction budget. In this audit, we assessed whether NASA is effectively managing its facility construction efforts to modernize, consolidate, and repair its critical infrastructure.

## Source
- [NASA OIG report page](https://oig.nasa.gov/office-of-inspector-general-oig/ig-21-027/)
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