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Start Over You searched for: Author Federal Highway Administration, Office of Planning, HEPP-1 Remove constraint Author: Federal Highway Administration, Office of Planning, HEPP-1 Publisher Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS) Remove constraint Publisher: Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS) Bounding Box -40.000931 39.999015 -39.999064 40.000987 Remove constraint Bounding Box: -40.000931 39.999015 -39.999064 40.000987

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1. United States Non-Attainment Areas: Sulfur Oxides, 2008

Datasets Columbia University Public content
2008. Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS) and Federal Highway Administration, Office of Planning, HEPP-1. Non-Attainment Areas: Sulfur Oxides is a polygon theme representing areas in the United States that do not meet the National Ambient Air Quality St... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).
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