Executive Summary – On Aug. 31, 2010, Northern made a filing to add negotiated rate agreements with Flint Hills and Citigroup and to revise extended agreements with Tenaska, Mieco, Macquarie, Concord and BP.

Executive Summary – On August 27, 2010, Northern made a filing to implement the changes to NAESB standards that were approved by the Commission in Order No. 587-U and other minor cleanup items.

Executive Summary – On August 25, 2010, Northern made a compliance filing to reflect the requested clarification regarding the reservation charge in the MPS Rate Schedule and including the MID 17 pool in section 2(i) of Rate Schedule MPS.

Executive Summary – On August 13, 2010, Northern made a filing to correct the headings on Sheet Nos. 263H and 263H.1 to reflect that the flow obligations are for the 2010/2011 Heating Season.

Executive Summary – On August 12, 2010, Northern made a filing pursuant to Section 29 (C) 2 of its tariff, whereby the Carlton Sourcers’ flow obligations are to be updated annually.

Executive Summary – On July 28, 2010, Northern filed an Interim PRA to lower the Market Area summer fuel retention percentage from 0.43% to 0.16% effective September 1, 2010.

Executive Summary – On July 23, 2010, Northern filed to correct the pagination for Sheet No. 65.

Executive Summary – On July 16, 2010, Northern made a tariff filing to revise the firm service rate schedules to clarify certain requirements and to make other miscellaneous revisions.

Executive Summary – On July 16, 2010, Northern made a tariff filing to address a group capacity allocation issue in the Market Area.

Executive Summary – On June 30, 2010, Northern submitted for filing its annual report setting forth the Carlton Resolution buyout and surcharge dollars reimbursed to the Carlton Sourcers for the 2009-2010 heating season.

Executive Summary – On June 11, 2010, Northern made a tariff filing to establish parameters in its tariff applicable to resales at market-based rates of any storage capacity authorized to be sold at market-based rates.

Executive Summary – On June 11, 2010, Northern submitted for filing a non-conforming amendment to a TF Throughput Service Agreement entered into between Northern and Madison Gas and Electric Company.

Executive Summary – On May 28, 2010, Northern filed to update the list of applicable delivery points on Sheet No. 67 of its tariff with the Ogden Deferred Delivery point as a primary delivery point to SEMCO’s currently effective negotiated rate agreement.

Executive Summary – On May 3, 2010, Northern made a tariff filing which provides for Market Area Fuel percentages for the Summer Season and the Winter Season.

Executive Summary – On April 30, 2010, Northern filed to comply with the Commission directive to revise the customer names on Sheet No. 510.

Executive Summary – On April 30, 2010, Northern filed to add a new negotiated rate transaction with Cima Energy, LTD, as well as to remove expired agreements.

Executive Summary – On April 13, 2010, Northern filed a report of the penalty and DDVC revenues for the period November 1, 2008 through October 31, 2009.

Executive Summary – On March 31, 2010, Northern made a tariff filing to add new negotiated rate agreements with Tenaska, Mieco, Macquarie, Concord and BP as well as to remove expired agreements with Tenaska, Mieco and Macquarie.

Executive Summary – On March 31, 2010, Northern made a tariff filing to implement a negotiated rate transaction with Chevron. The agreement also contains non-conforming provisions. Finally, Northern proposes to remove expired agreements from its tariff.

Executive Summary – On March 17, 2010, Northern made a tariff filing to clarify the enforcement of storage parameters for both firm and interruptible storage.

Executive Summary – On March 17, 2010, Northern made a tariff filing to reflect several miscellaneous tariff revisions and minor corrections.