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Office of Planning, Environment, & Realty (HEP)

EPA's Adequacy Review of SIP Submissions for Conformity

The March 2, 1999 Court decision held that conformity determinations can not be based on submitted SIP emissions budgets, prior to a positive adequacy determination by EPA. For more information on adequacy reviews, please see: EPA's Adequacy Website

Updated: 7/6/2011
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All Federal Highway Administration (FHWA) information technology systems will be unavailable, Friday, October 28, at 10:00 p.m. to Sunday, October 30, at 11:59 p.m., EDT, while work is being performed on the network. During that time, users will not be able to access any FHWA systems.

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