On Monday, June 29, interim service began on REX East, the eastern section of Kinder Morgan Energy Partners' (KMP) 1,679-mile multi-state Rockies Express Pipeline (REX). With a capacity of 1.6 billion cubic feet per day (Bcf/d), natural gas started flowing on the 444-mile segment of the $6.6 billion pipeline that runs from Audrain County, Missouri, to the Lebanon interconnection point in Warren County, Ohio. Earlier, during May last year, the western section of the pipeline (REX West) came online. The 713-mile pipeline runs from the Cheyenne hub in Weld County, Colorado, to a major delivery point in Brown County, Kansas and has a capacity of 1.5 Bcf/d.

The remaining portion of the 639-mile 42-inch diameter Rex East pipeline, which will end in Clarington, Ohio, is expected to be operational by November 1, 2009. When fully completed, the entire 1,679-mile pipeline will be capable of transporting roughly