Viking Gas Transmission Company

Original Volume No. 1

Effective Date: 06/01/1991, Docket: GT91- 25-000, Status: Effective

First Revised Sheet No. 185 First Revised Sheet No. 185 : Superseded

Superseding: Original Sheet No. 185

VIKING GAS TRANSMISSION COMPANY

INDEX OF END-USE VOLUMES

PRIORITY OF SERVICE CATEGORIES

(MCF @ 14.73 PSIA)

--------------------------------

CUSTOMER: Northern Minnesota Utilities

RATE SCHEDULE: CR-2

Month 1 2 3 4 5 6 7 8 9 10 Total

------- -------- ------- ------- ------- ------ ------ ------- ------- ------- ------- --------

Jan. 133,548 - - - - - - - - - 133,548

Feb. 117,333 3,291 - - - - - - - - 120,624

March 95,635 7,460 - 25,299 - - - - - - 128,394

April 74,773 6,210 - 12,717 - - - - - - 93,700

May 45,630 5,361 - 12,641 - - - - - - 63,632

June 25,341 5,166 - 1,085 - - - - - - 31,592

July 20,518 9,894 - 2,781 - - - - - - 33,193

Aug. 18,433 6,157 - 6,678 - - - - - - 31,268

Sept. 32,526 6,770 - 18,459 - - - - - - 57,755

Oct. 58,918 6,784 - 16,099 - - - - - - 81,801

Nov. 84,993 7,200 - 25,428 - - - - - - 117,621

Dec. 127,718 5,813 - 17 - - - - - - 133,548

--------- ------- ------- ------- ------ ------ ------- ------- ------- ------- ---------

TOTAL 835,366 70,106 0 121,204 0 0 0 0 0 0 1,026,676

========= ======= ======= ======= ====== ====== ======= ======= ======= ======= =========