# Air Pollution: EPA Needs to Develop a Business Case for Replacing Legacy Air Quality Data Systems
> **GAO Report** · 2023-09-06 · `gao-23-105618`
## Report
- **GAO ID:** gao-23-105618
- **Type:** Report
- **Published:** 2023-09-06
## Source
- [GAO product page](https://www.gao.gov/products/gao-23-105618)
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