Transwestern Pipeline Company

Second Revised Volume No. 1

Effective Date: 02/23/2000, Docket: RP99-481-002, Status: Effective

Substitute 18 Revised Sheet No. 5A.01 Substitute 18 Revised Sheet No. 5A.01 : Effective

Superseding: 17 Revised Sheet No. 5A.01

CURRENTLY EFFECTIVE TRANSPORTATION RATES

DELIVERED TO THOREAU/SAN JUAN POINT

($/MMBTU)

MAXIMUM

FTS-1, LFT,

FTS-3 and EFBH FTS-1, LFT, MAXIMUM

RESERVATION FTS-3 and EFBH ITS-1 MAXIMUM

CHARGE COMMODITY COMMODITY FUEL%

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

(1)(9) (2)(9) (6) (5)(7)(11)

RECEIPT POINT AREA:

EAST OF THOREAU:(3)(4)

BASE RATE $0.1020 $0.0071 $0.1091

APPLICABLE SURCHARGES (8)(a) 0.0000 0.0000 0.0000

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

TOTAL RATE $0.1020 $0.0071 $0.1091 0.50%

WEST OF THOREAU: (3)(4)

BASE RATE $0.2639 $0.0153 $0.2792

APPLICABLE SURCHARGES (8)(a) 0.0000 0.0000 0.0000

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

TOTAL RATE $0.2639 $0.0153 $0.2792 4.50%

SAN JUAN:(3)(4)

BASE RATE $0.1020 $0.0011 $0.1031

APPLICABLE SURCHARGES (8)(a) 0.0000 0.0000 0.0000

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

TOTAL RATE $0.1020 $0.0011 $0.1031 0.25%

Footnotes

(a) No surcharges are applicable to these rates.

Note: All numeric Footnotes referenced on Sheet Nos. 5B through 5B.03 of this Tariff.