Sulfur Dioxide (SO2) Designations Round 4: Alabama State Recommendation and EPA Response
Read the EPA's intended designations for Round 4 in Alabama.
- State Recommendation (pdf) (54 KB)
- EPA Response to Recommendation (pdf) (525 KB)
- Technical Support Documents
- Chapter 1: Background and History of the Intended Round 4 Area Designations for the 2010 1-Hour SO2 Primary National Ambient Air Quality Standard (pdf) (186 KB)
- Chapter 2: Intended Round 4 Area Designations for the 2010 1-Hour SO2 Primary National Ambient Air Quality Standard for Areas without Violating Monitors (pdf) (306 KB)