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The National Academies

NCHRP 25-25/Task 06 [Completed]

Preparing State DOTs for Implementation of the 8-hour Ozone and PM2.5 Standards
[ NCHRP 25-25 (Research for the AASHTO Standing Committee on the Environment) ]

  Project Data
Funds: $20,000
Research Agency: Sarah Siwek and Associates
Principal Investigator: Sarah Siwek
Effective Date: 7/23/2003
Completion Date: 10/30/2003

This study analyzed the expected impacts on state transportation departments of EPA's proposed rule to implement 8-hour ozone / PM2.5 standards. The consultant worked with a multi-committee workgroup and developed draft comments for AASHTO on EPA's proposed rules.

Completed; Agency final report has been delivered to AASHTO.

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