Northern Natural Gas Company

Fifth Revised Volume No. 1

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Effective Date: 04/17/2010, Docket: RP10-502-000, Status: Effective

Eighth Revised Sheet No. 54A Eighth Revised Sheet No. 54A

Superseding: Seventh Revised Sheet No. 54A

Fuel/Unaccounted-For Exemptions

A. The delivery points listed below are non-contiguous to Northern's system and

have no installed measurement. The pipelines who receive the gas accept the

aggregated volume measurements from the receipt points on the laterals as the

delivery volumes at these points. Thus, there is no fuel or unaccounted-for

applicable to these deliveries.

POI

Number POINT NAME

305 Ship Shoal 65

316 South Marsh 127 SS

322 High Island 555

376 West Cameron 204

427 West Cameron 192

503 West Cameron 277

1693 West Cameron 342

2047 Ship Shoal 72

2055 Transco CTGS/Station # 30

2340 Eugene Island 342-TTT

5420 CTGS/Transco to NGPL-Wharton

8293 CTGS/Valero Markham Plant

12751 Markham Channel Transco

18023 Brazos A47/SS

26100 CTGS/UTTCO

26104 CTGS/Valero Wharton

26105 CTGS/Exxon Wharton

26107 CTGS/Dow Wharton

71408 NNG/HPL Lamar Interconnect

71409 Panda/Paris Power

78997 Tres Palaciou Storage

B. Deliveries to MIDs 1 through 7 from the following Section 2 receipt points are

exempt from Section 2 Mainline Fuel.

POI

Number POINT NAME

150 Southern Star Central/NNG Barton

179 ANR/NNG Greensburg

475 ONEOK WesTex/Carson

60667 NNG/TW Gray

61491 Eagle Rock Canadian Plant

71214 KMIGT Pony Express Tascott

71363 NNG/Birgham Hemphill

71394 BP Hemphill Plant-Hemphill Co.

71432 Kansas Gas/NNG Rice County ITE

78441 Cheyenne Plains Interconnect/Kiowa County, KS

78643 Enbridge - Pampa Interconnect

C. Receipts from MIDs 1 through 7 to the following Section 2 delivery points are

exempt from Section 2 Mainline Fuel.

POI

Number POINT NAME

475 ONEOK WesTex/NNG Carson

4891 WTG-Lark

55610 Mid-States Energy

60667 NNG/TW Gray

35402 Damson Crawford

35706 Phillips/NNG Carson

56111 Cabot/NNG Bryan