Tag Archives: climate change

Transportation CO2 Surpasses Power Sector CO2: Good News or Bad?

co2-sources-since-1973Last week, DOE announced that transportation sector CO2 emissions in the US exceeded power sector CO2 emissions for the first time since 1978. Why?  The combination of increasing vehicle miles traveled in the transportation sector and the decreasing use of coal in the power sector is certainly most of the answer.

The real question is whether this is good news or bad news.… More

Big Changes With LIttle Fanfare: The FHWA Proposes to Use GHG Emissions as a Performance Measure

This week, the Federal Highway Administration issued a Noticed of Proposed Rulemaking to promulgate performance measures to be used in evaluating federal funding of transportation projects.  The requirement for performance measures stems from the Moving Ahead for Progress in the 21st Century Act, aka MAP-21.  MAP-21 requires the FHWA to establish performance standards in 12 categories, one of which is “on-road mobile source emissions.”  MAP 21

The NPRM addresses this criterion,… More