MIGC LLC

Second Revised Volume No. 1

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Effective Date: 06/13/2008, Docket: RP08-376-000, Status: Effective

Original Sheet No. 1 Original Sheet No. 1

FERC GAS TARIFF

SECOND REVISED VOLUME NO. 1

SUPERSEDING FIRST REVISED VOLUME NO. 1

OF

MIGC LLC

filed with the

FEDERAL ENERGY REGULATORY COMMISSION

MIGC LLC

1201 Lake Robbins Drive

The Woodlands, Texas 77380

with offices located at

1099 18th St.

Denver, CO 80202

A Contact Person Familiar With this Tariff is Available

on MIGC's Internet Web Site at www.migc.com

TABLE OF CONTENTS

Descriptions Sheet No.

Preliminary Statement.....................................2

System Map................................................3

Statement of Rates........................................4

Annual Charge Adjustment Provision........................5

ITS-1 Interruptible Transportation Service...............16

FTS-1 Firm Transportation Service........................30

Transportation General Terms and Conditions..............48

Form of Service Agreement Applicable to

Interruptible Transportation Service

Under Rate Schedule ITS-1...........................91

Form of Service Agreement Applicable to

Firm Transportation Service Under

Rate Schedule FTS-1................................111