Air

Tools and guidance to assist in the environmental documentation of the air quality and conformity impact of a proposed project.

Wisconsin statewide air quality notices

Legal requirements

General
FHWA - Policy and guidance on air quality
FHWA - Transportation conformity policy
FHWA - Transportation conformity guidance

Specific
Transportation conformity state implementation plan (SIP) and interagency consultation (WisDOT, WDNR, FHWA, FTA, EPA, and designated MPOs) DNR/WisDOT MOA, Transportation Conformity MOA

FDM references

FDM 20-5-15 Major State Agreement Documents - WisDOT-WDNR cooperative agreement
FDM 22 Air Quality - Contact the Environmental Process and Documentation Section (608) 267-9806

News

EPA - national ambient air quality standards (NAAQS)

FHWA information

Transportation Infrastructure Resilience

Sustainability highlights newsletter