Colorado Interstate Gas Company

First Revised Volume No. 1

Effective Date: 06/01/2009, Docket: RP09-574-000, Status: Effective

First Revised Sheet No. 231A.01 First Revised Sheet No. 231A.01

Superseding: Original Sheet No. 231A.01

GENERAL TERMS AND CONDITIONS

(Continued)

1.35A "High Plains" or "High Plains System" shall mean that portion of

Transporter's pipeline system certificated for service pursuant to

Commission order in Docket No. CP07-207-000. High Plains extends

from the Cheyenne Hub in Weld County, Colorado in a southeasterly

direction with a western terminus at Transporter's Derby Lake

Metering Station, a terminus at the Totem Storage field in Adams

County, Colorado, and an eastern terminus at the Young Storage field

in Morgan County, Colorado. The pipeline facilities include an

interconnection with Public Service Company's ("PSCO") natural gas

pipeline system at Tritown near Fort Lupton, as well as an

interconnection with the PSCO system at Watkins and Beaver Creek and

to the Calpine Blue Spruce and Calpine Rocky Mountain Energy Center

(Hudson) power plants.

1.35B "High Plains Storage" shall mean the storage facilities acquired by

Transporter pursuant to Commission orders in Docket Nos. CP07-207-

000 and CP08-30-000 that includes Transporter's acquired capacity in

Young Storage field in Morgan County, Colorado, and the Totem

Storage Facilities in Adams County, Colorado.