Transportation conformity final rule : conformity amendments for the new 8-hour ozone and PM2.5 national ambient air quality standards, response to March 1999 court decision, and additional rule changes /
|Format:||Government Document Online Book|
[Washington, D.C.] :
United States Environmental Protection Agency, Office of Transportation and Air Quality,
|Series:||Regulatory announcement (United States. Environmental Protection Agency. Office of Transportation and Air Quality)
|Online Access:||ONLINE VERSION|
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