Important PSD Guidance Memos & Determinations
Select a topic from the list below to view related documents.

• PSD Preapplication Requirements
• PSD Minor Baseline Dates
• Routine Maintanence
• Debottlenecking
• Construction Activity Allowed
• Modifications
• Facility Definitions
• BACT Issues
• Litigation Issues
• Class 1 Analysis

***Please Note***
Many of these documents are computer-generated from the original. While considerable effort has been expended to quality assure the conversion, typographical errors may be present.