Northern Natural Gas

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Capacity

Operationally Available Capacity

Operationally Available Capacity with All Locations, All Location Types and All Zones

Unsubscribed Capacity

Unsubscribed Capacity by Point

Unsubscribed Capacity by Point with All Locations, All Location Types and All Zones

Long-term Unsubscribed Capacity by Point

Long-term Unsubscribed Capacity by Point with All Locations, All Location Types and All Zones

Long-term Unsubscribed Capacity by Group

Long-term Unsubscribed Capacity by Group with All Locations, All Location Types and All Zones

Design Capacity

Design Capacity

Energy Affiliate Info

Names and Addresses

Names and Addresses

Potential Mergers

		Potential Mergers

Shared Facilities

		Shared Facilities

Index of Customers

Non-discrimination Rqts

Discounts

Firm Transportation Discounts

Firm Storage Discounts

No Information to Display

Interruptible Transportation Discounts

Interruptible Storage Discounts

Other Discounts

No Information to Display

Special Terms

Emergency Deviations
No Information to Display

Implementation Procedures

		Implementation Procedures

Information Disclosure

		Prohibited Information Disclosure

Tariff Discretionary Actions

		Waivers

Voluntary Consent

		Voluntary Consent

Notices

Critical

Notice Type	Posted Date/Time	Notice Effective Date/Time	Notice End Date/Time	Notice Identifier	Subject
Other	Jan 2 2009 6:49AM	Jan 4 2009 9:00AM	Jan 5 2009 8:59AM	49832	SOL-NEW MARKET #1
Other	Jan 2 2009 6:42AM	Jan 4 2009 9:00AM	Jan 5 2009 8:59AM	49831	SOL-ALL MARKET AREA ZONES
Operational Flow Order	Dec 28 2008 9:05AM	Dec 30 2008 9:00AM	Until further notice	49789	CARLTON RESOLUTION OBLIGATION
Other	Oct 6 2008 1:37PM	Oct 6 2008 1:37PM	Until further notice	47954	POINTS ASSOCIATED WITH THE BEAVER ASSET SALE
Other	May 27 2008 10:58AM	May 27 2008 10:58AM	Until further notice	42949	NO NOMINATION TIMELINE EXTENSIONS UNTIL FURTHER NOTICE
Other	May 2 2008 1:49PM	May 2 2008 1:49PM	Until further notice	41937	OPERATIONAL CHANGES - WEST LEG UPDATE 5/2/08
Other	Jan 28 2008 2:52PM	Jan 28 2008 2:52PM	Until further notice	39534	NOTIFICATION OF ALLOCATED AND CONFIRMED QUANTITIES
Other	Sep 5 2007 10:59AM	Sep 5 2007 10:59AM	Until further notice	32193	CRITICAL BUSINESS SYSTEM UPDATES - TMS UPGRADES BEGINNING 9/6/07
Force Majeure	Nov 4 2005 4:39PM	Nov 4 2005 4:16PM	Until further notice	22468	FORCE MAJEURE - ROGER MILLS HEMPHILL SYSTEM

Non-Critical

Notice Type	Posted Date/Time	Notice Effective Date/Time	Notice End Date/Time	Notice Identifier	Subject
Capacity Constraint	Jan 2 2009 8:08PM	Jan 3 2009 9:00AM	Jan 4 2009 8:59AM	49837	ALLOCATION - OAKLAND NOMINATION GROUP
Other	Jan 2 2009 1:02PM	Jan 3 2009 9:00AM	Jan 4 2009 8:59AM	49835	OAKLAND TIMELY ALLOCATED QUANTITIES FOR GAS DAY 1/3/2009
Capacity Constraint	Jan 2 2009 12:58PM	Jan 3 2009 9:00AM	Jan 4 2009 8:59AM	49834	ALLOCATION - OAKLAND NOMINATION GROUP
Capacity Constraint	Jan 1 2009 7:16PM	Jan 2 2009 9:00AM	Jan 3 2009 8:59AM	49830	ALLOCATION - OAKLAND NOMINATION GROUP
Other	Jan 1 2009 12:55PM	Jan 2 2009 9:00AM	Jan 3 2009 8:59AM	49828	OAKLAND TIMELY ALLOCATED QUANTITIES FOR GAS DAY 1/2/2009
Capacity Constraint	Jan 1 2009 12:52PM	Jan 2 2009 9:00AM	Jan 3 2009 8:59AM	49827	ALLOCATION - OAKLAND NOMINATION GROUP
Other	Dec 31 2008 9:55AM	Dec 31 2008 9:55AM	Until further notice	49815	CREDIT PROPOSAL SUMMARY
Phone List	Dec 29 2008 9:29AM	Dec 29 2008 9:29AM	Until further notice	49795	HOLIDAY AND WEEKEND ON CALL SCHEDULE 01-01-09 THRU 01-04-09
Other	Dec 18 2008 12:54PM	Dec 18 2008 12:54PM	Jan 15 2009 5:00PM	49626	CREDITWORTHINESS TARIFF REVIEW
Other	Dec 12 2008 4:49PM	Dec 12 2008 4:49PM	Until further notice	49509	CLARK COUNTY #1 POIS
Other	Dec 12 2008 9:56AM	Dec 12 2008 9:56AM	Until further notice	49502	NOMINATIONS AT TURKEY GATHERING POI 24982
Other	Dec 2 2008 2:03PM	Dec 2 2008 2:03PM	Until further notice	49309	WELCOME RECEIPT POINT PROTECTED IN FARMINGTON AND VENTURA NORTH ALLOCATION � 12/02/2008
Other	Dec 1 2008 4:42PM	Dec 1 2008 4:42PM	Jan 31 2009 5:00PM	49296	MARKET AREA SUMMER 2009 FUEL/UAF ESTIMATE
Other	Nov 24 2008 8:15AM	Nov 24 2008 8:15AM	Until further notice	49196	STORAGE BALANCING OPTION MODIFICATIONS
Other	Nov 21 2008 12:52PM	Nov 21 2008 12:52PM	Until further notice	49166	WELCOME RECEIPT POINT PROTECTED IN OAKLAND ALLOCATION � 11/21/2008
Other	Nov 19 2008 12:58PM	Nov 19 2008 12:58PM	Until further notice	49131	LIQUID DROP OFF CAUTION
Other	Nov 18 2008 4:39PM	Nov 18 2008 4:39PM	Until further notice	49120	POTENTIAL TMS SCHEDULING CHANGE
Other	Nov 10 2008 4:17PM	Nov 10 2008 4:17PM	Until further notice	49001	OAKLAND GROUP ALLOCATION MODIFICATIONS � DECEMBER 1, 2008 IMPLEMENTATION
Other	Nov 3 2008 5:00PM	Nov 3 2008 5:00PM	Until further notice	48809	INVOICING DATES AND IMBALANCE RESOLUTION / TRADING DATES 2009
Other	Oct 30 2008 12:50PM	Oct 30 2008 12:50PM	Until further notice	48736	POTENTIAL WASTE HEAT ENERGY RECOVERY FACILITIES
Other	Sep 19 2008 4:04PM	Sep 19 2008 4:04PM	Until further notice	47141	IN-KIND PAYBACK BLACKOUT PERIOD
Other	Aug 21 2008 3:10PM	Aug 21 2008 3:10PM	Until further notice	45789	OAKLAND GROUP ALLOCATION MODIFICATIONS � DATE CHANGE
Other	Aug 12 2008 8:47AM	Aug 12 2008 8:47AM	Until further notice	45201	IMBALANCE TO STORAGE ELECTION ENHANCEMENT
Other	Aug 8 2008 7:21AM	Aug 8 2008 7:21AM	Until further notice	45059	NOTICE OF CONSTRUCTION AT GRAND RAPIDS INTERCONNECT
Other	Jun 25 2008 3:27PM	Jun 25 2008 3:27PM	Until further notice	43804	RESTRICTION OF DELIVERY NOMINATIONS TO RECEIPT POINTS WITH NBPL - REVISED 6/25/08
Other	May 2 2008 11:13AM	May 2 2008 11:13AM	Until further notice	41930	OAKLAND GROUP ALLOCATION CHANGE
Other	Apr 30 2008 6:15PM	Apr 30 2008 6:15PM	Until further notice	41899	NOTICE FROM NBPL OF INCREASED HEATING VALUE
Other	Mar 26 2008 9:03AM	Mar 26 2008 9:03AM	Until further notice	41077	SCHEDULED SYSTEM MAINTENANCE - ODI / ODIS APPLICATIONS
Other	Mar 24 2008 8:58AM	Mar 24 2008 9:00AM	Until further notice	41052	ADDITIONAL WELCOME RECEIPT CAPACITY
Other	Mar 17 2008 3:37PM	Mar 17 2008 3:37PM	Until further notice	40968	FIELD AREA POOLING ENHANCEMENTS
Other	Jan 18 2008 4:44PM	Jan 18 2008 4:44PM	Until further notice	39227	HOBBS 26 MAIN LINE MAINTENANCE � UPDATE 1/18/2008
Other	Nov 15 2007 4:01PM	Nov 15 2007 4:01PM	Until further notice	38048	REQUESTS TO EXTEND NOMINATION TIMELINE
Other	May 25 2007 8:50AM	May 25 2007 8:50AM	Until further notice	30138	NNG-BUMP PENALTY NOTICE
Other	Feb 23 2007 1:42PM	Feb 23 2007 1:42PM	Until further notice	28806	UPSTREAM CAPACITY-NORTHERN BORDER PIPELINE AND OTHER PIPELINE RECEIPTS
Other	Jan 5 2007 1:38PM	Jan 5 2007 1:38PM	Until further notice	28046	NOTICE TO USERS UPGRADING TO INTERNET EXPLORER V7.0
Other	Dec 15 2006 3:24PM	Dec 15 2006 3:24PM	Until further notice	27919	ROCKIES EXPRESS INTERCONNECT GAS QUALITY INFORMATION
Other	Oct 24 2006 2:28PM	Oct 24 2006 2:28PM	Until further notice	27302	CONTRACT QUANTITY DETAIL
Other	Feb 20 2003 2:20PM	Feb 20 2003 2:18PM	Until further notice	13528	NNG SCHEDULED SYSTEM MAINTENANCE
Other	Mar 29 2002 6:58AM	Mar 29 2002 6:58AM	Until further notice	10521	NNG-PIPELINE GAS QUALITY REQUIREMENTS

Planned Service Outage

Notice Type	Posted Date/Time	Notice Effective Date/Time	Notice End Date/Time	Notice Identifier	Subject
Maintenance	Dec 16 2008 12:00PM	Jan 8 2009 8:00AM	Jan 9 2009 8:59AM	49580	PLAINS, TX COMPRESSOR STATION
Maintenance	Dec 15 2008 10:30AM	Jan 12 2009 8:00AM	Jan 21 2009 8:59AM	49541	SPRABERRY 12INCH
Maintenance	Dec 11 2008 5:03PM	Jan 14 2009 8:00AM	Jan 16 2009 8:59AM	49488	SEMINOLE
Maintenance	Nov 17 2008 8:00AM	Nov 17 2008 8:00AM	Jan 31 2009 8:59AM	49551	BP SUNRAY PLANT-MOORE CO.