# Diesel School Bus Alternatives: Opportunities to Better Assess Progress of Federal Programs
> **GAO Report** · 2025-06-27 · `gao-25-106887`
## Report
- **GAO ID:** gao-25-106887
- **Type:** Report
- **Published:** 2025-06-27
## Source
- [GAO product page](https://www.gao.gov/products/gao-25-106887)
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