Southern Natural Gas Company

Seventh Revised Volume No. 1

 Contents / Previous / Next / Main Tariff Index

Effective Date: 09/01/2009, Docket: RP09-427-000, Status: Suspended

Fifty-Fourth Revised Sheet No. 18 Fifty-Fourth Revised Sheet No. 18

Superseding: Fifty-Third Revised Sheet No. 18

Interruptible Transportation Service

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

DELIVERY ZONE

Transportation Charge 1/ 2/ ANNUAL (JANUARY - DECEMBER)

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

Maximum/Maximum Including

Surcharges (Dth) Production

Receipt Zone Area Zone 1 Zone 2 Zone 3

Production Area 25.50¢/25.67¢ 30.30¢/30.47¢ 46.70¢/46.87¢ 62.90¢/63.07¢

Zone 1 25.50¢/25.67¢ 14.10¢/14.27¢ 30.60¢/30.77¢ 46.70¢/46.87¢

Zone 2 25.50¢/25.67¢ 14.10¢/14.27¢ 25.80¢/25.97¢ 41.90¢/42.07¢

Zone 3 25.50¢/25.67¢ 14.10¢/14.27¢ 25.80¢/25.97¢ 25.50¢/25.67¢

ANNUAL (JANUARY - DECEMBER)

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

Minimum Rate (Dth) Production

Receipt Zone Area Zone 1 Zone 2 Zone 3

Production Area 2.70¢ 3.40¢ 5.70¢ 7.10¢

Zone 1 2.70¢ .70¢ 3.10¢ 4.50¢

Zone 2 2.70¢ .70¢ 2.40¢ 3.80¢

Zone 3 2.70¢ .70¢ 2.40¢ 1.50¢

Backhaul Transportation Charge (Dth) 1/ DELIVERY ZONE

Max/Max With Surcharges: Production

Receipt Zone Area Zone 1 Zone 2 Zone 3

Production Area 24.30¢/24.47¢ N/A N/A N/A

Zone 1 24.30¢/24.47¢ 13.80¢/13.97¢ N/A N/A

Zone 2 24.30¢/24.47¢ 13.80¢/13.97¢ 24.70¢/24.87¢ N/A

Zone 3 24.30¢/24.47¢ 13.80¢/13.97¢ 24.70¢/24.87¢ 24.80¢/24.97¢

Backhaul Transportation DELIVERY ZONE

Charge Minimum: Production

Receipt Zone Area Zone 1 Zone 2 Zone 3

Production Area 24.30¢ N/A N/A N/A

Zone 1 24.30¢ 13.80¢ N/A N/A

Zone 2 24.30¢ 13.80¢ 24.70¢ N/A

Zone 3 24.30¢ 13.80¢ 24.70¢ 24.80¢

Fuel Retention:

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

Forward Haul Fuel,

Used & Unaccounted For 1.09% 1.09% 1.52% 1.84%

Intrazone Fuel,

Used & Unaccounted For 1.09% 0.41% 0.41% 0.41%

Backhaul Fuel,

Used & Unaccounted For 0.16% 0.16% 0.16% 0.16%

1/ Surcharge applicable to service under Rate Schedule IT and Supply Pool Balancing

Agreement.

Storage Cost Reconciliation

Mechanism Volumetric Surcharge: $ .000 applicable to each Dth transported.

2/ Surcharges applicable to service under Rate Schedule IT.

GRI Surcharge: $ .000 applicable to each Dth transported.

ACA Surcharge: $ .0017 applicable to each Dth transported.