The GHG Performance Calculator is a spreadsheet tool for estimating GHG emissions based on the Federal Highway Administration’s detailed methodology in their national performance and emissions measure rule. Click here to learn more!
The AASHTO TPM Portal connects you to a
searchable database of transportation performance management resources: documents, presentations,
events, tools, and more. The portal is designed to help transportation performance management
practitioners search and access relevant information from multiple sources.
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