Skip to content U.S. Department of Transportation/Federal Highway AdministrationU.S. Department of Transportation/Federal Highway Administration

Office of Planning, Environment, & Realty (HEP)
PlanningEnvironmentReal Estate

HEP Events Guidance Publications Awards Contacts

2004 and 2005 Transportation Conformity Rule Amendments Outreach Activities

Session 6: .What do I include in my PM2.5 conformity analysis?

FHWA Transportation Conformity and CMAQ Workshop
Summer 2004


Tests for PM2.5 Areas


Transportation PM2.5 Emissions


Direct PM2.5 in Regional Analyses.(93.102(b)(1))


Road Dust in PM2.5 Regional Analyses.(93.102(b)(3) and 93.119(f))


What is Considered in Significance Findings?


Calculating Road Dust Emissions


Construction Dust in PM2.5 Regional Analyses (93.122(f))


Calculating Construction .Dust Emissions


PM2.5 Precursors in Regional Analyses


PM2.5 Precursors in Regional Analyses


PM2.5 Precursors in Regional Analyses


PM2.5 Precursors in Regional Analyses


PM2.5 and PM10 Hot-Spots

Continued


Project-level Requirements in PM2.5 Areas

HEP Home Planning Environment Real Estate
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000