Environmental tech memos
Noise analysis
Regulated materials
- Regulated Waste Disposal: MnDOT Approved Procedures and End Sites 12-05-ENV-01 (PDF)
- Abandoned Containers on MnDOT Right-of-Way 10-08-ENV-02 (PDF)
- Hazard Evaluation Process of Products and Waste Materials 11-04-ENV-01 (PDF) - replaces Tech Memo 00-20-ENV-07