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Noise Analysis

Environmental Stewardship

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Traffic noise flowcharts for environmental documents

Flowchart for categorical exclusion (PDF 257 KB)
Flowchart for environmental assessment/environmental assessment worksheet (PDF 278 KB)
Flowchart for draft environmental impact statement (PDF 285 KB)
Flowchart for final environmental impact statement (PDF 281 KB)

2000-2012 Minnesota Department of Transportation
395 John Ireland Blvd, St. Paul, MN 55155-1899
651-296-3000 Toll-free 800-657-3774 or 800-627-3529 (TTY, Voice, ASCII)

To request a MnDOT document in an alternative format, call 651-366-4718 or e-mail ADArequest.dot@state.mn.us

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