El Paso Natural Gas Company

Second Revised Volume No. 1A

Effective Date: 04/01/2010, Docket: RP10-454-001, Status: Effective

Second Revised Sheet No. 145 Second Revised Sheet No. 145

Superseding: First Revised Sheet No. 145

RATE SCHEDULE NNTH

No-Notice Transportation Service - Hourly

1. AVAILABILITY

This Rate Schedule is available to any Shipper for the enhanced

hourly transportation of Natural Gas on a firm basis by Transporter under

the following conditions:

1.1 Transporter has determined that it has sufficient available and

uncommitted capacity to perform the enhanced hourly firm

transportation service requested.

1.2 Transporter shall not be obligated to construct, modify or acquire

facilities or gas supplies to perform the enhanced hourly

transportation service.

1.3 Shipper has met the creditworthiness requirements of this Tariff.

1.4 Shipper has an Executed TSA in the form contained in this Tariff

("NNTH TSA").

1.5 Enhanced hourly transportation service is available only at Delivery

Points listed on Exhibit A of Shipper's NNTH TSA. Such Delivery

Points must also be identified as Premium Service Delivery Points on

Transporter's EBB.

1.6 Enhanced hourly firm transportation service is available to any party

meeting the requirements of this Rate Schedule including DP

Operators.

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 This Rate Schedule shall apply to all Natural Gas transported by

Transporter for Shipper pursuant to the Executed NNTH TSA.

2.2 Enhanced hourly transportation service hereunder shall be firm,

subject to the provisions of the Executed NNTH TSA and to the GT&C

incorporated herein by reference.