Wyoming Interstate Company, Ltd.

Second Revised Volume No. 2

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Effective Date: 04/12/2010, Docket: RP10-491-000, Status: Effective

Eleventh Revised Sheet No. 4D Eleventh Revised Sheet No. 4D

Superseding: Tenth Revised Sheet No. 4D

STATEMENT OF RATES FOR TRANSPORTATION OF NATURAL GAS

RATES PER DTH

Current

Particulars Reimbursement True-up Total

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

Piceance Basin Incremental

FL&U Percentages detailed below (Note 3)(Note 9)(Note 12):

Piceance Lateral

Fuel Gas Percentage To Transporter's Mainline System... 0.09% 0.20% 0.29%

L&U Percentage To Transporter's Mainline System........ 0.00% 0.00% 0.00%

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

Total FL&U Percentage.................................. 0.09% 0.20% 0.29%

L&U Percentage (Note 11)............................... 0.00% 0.00% 0.00%

Fuel Gas Percentage To Other Pipelines................. 0.09% 0.20% 0.29%

L&U Percentage To Other Pipelines...................... 0.13% 0.13% 0.26%

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

Total FL&U Percentage.................................. 0.22% 0.33% 0.55%

L&U Percentage (Note 11)................................ 0.13% 0.13% 0.26%

Piceance Expansion Fuel */

Fuel Gas Percentage To Transporter's Mainline System........ 0.18 % -0.18% 0.00%

L&U Percentage To Transporter's Mainline System........ 0.00% 0.00% 0.00%

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

Total FL&U Percentage.................................. 0.18% -0.18% 0.00%

L&U Percentage (Note 11)............................... 0.00% 0.00% 0.00%

Fuel Gas Percentage To Other Pipelines................. 0.18 % -0.18% 0.00%

L&U Percentage To Other Pipelines...................... 0.13% 0.13% 0.26%

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

Total FL&U Percentage.................................. 0.31% -0.05% 0.26%

L&U Percentage (Note 11)................................ 0.13% 0.13% 0.26%

*/ There is not a separate incremental L&U for the Piceance Expansion.