Algonquin Gas Transmission, LLC submits tariff filing per 154.203: Docket RP12-128 Compliance Filing #3 to be effective 4/18/2013 under RP12-128. Filing Type : 580

FERC rendition of the electronically filed tariff records in Docket No. RP12-00128-006 Filing Data: CID: C000084 Filing Title: Docket RP12-128 Compliance Filing #3 Company Filing Identifier: 398 Type of Filing Code: 580 Associated Filing Identifier: 88 Tariff Title: Algonquin Database 1 Tariff ID: 2 Payment Confirmation: Suspension Motion: Tariff Record Data: Record Content Description, Tariff Record Title, Record Version Number, Option Code: 49., Materially Non-conforming Service Agreements, 10.0.0, A Record Narative Name: Tariff Record ID: 514 Tariff Record Collation Value: 370704384 Tariff Record Parent Identifier: 445 Proposed Date: 2013-04-18 Priority Order: 1000000000 Record Change Type: CHANGE Record Content Type: 1 Associated Filing Identifier: 49. MATERIALLY NON-CONFORMING SERVICE AGREEMENTS The following service agreements are being listed in accordance with Section 154.112(b) of the Commission's regulations. This list of agreements will be updated to reflect new agreements containing material, non-conforming provisions, with the exception of an extension in the term of one of the agreements identified below. Contract Rate Primary Term Customer Name Number Schedule Begin Date ------------------------------------------------------------- ----------- ----------- ------------------ ANP Bellingham Energy Company, LLC 99039 AFT-CL 4/01/2001 Colonial Gas Company D/B/A National Grid 9227 AFT-1 11/01/1994 Colonial Gas Company D/B/A National Grid 510025 AFT-1 11/24/2003 Connecticut Light and Power Company 66668 AFT-CL 1/01/1998 Connecticut Light and Power Company 97130 AFT-1 1/01/1998 Connecticut Natural Gas Corporation 9W005 AFT-1 4/01/2009 Consolidated Edison Company of New York, Inc. 510371 AFT-1 11/01/2008 GDF SUEZ Gas NA LLC 510606 AFT-1 10/01/2011 GDF SUEZ Gas NA LLC 510607 AFT-1 10/01/2011 Genon Canal, LLC 510534 AFT-CL 8/09/2006 Lake Road Generating Company, L.P. 98005LR AFT-CL 8/01/2000 New England Gas Company - Fall River 510054 AFT-1 11/24/2003 NJR Energy Services Company 510608 AFT-1 11/01/2011 NJR Energy Services Company 510610 AFT-1 11/01/2011 Northern Utilities, Inc. 93002F AFT-1 11/01/1993 NSTAR Gas Company 93004EC AFT-E 4/01/1998 Orange and Rockland Utilities, Inc. 86013 AFT-1 6/01/2011 Orange and Rockland Utilities, Inc. 931003 T-1 8/23/1993 Sequent Energy Management, L.P. 510614 AFT-1 11/01/2011 Southern Connecticut Gas Company 93012EC AFT-E 4/01/2009 The Boston Gas Company D/B/A National Grid 93002CR AFT-1 11/01/1999 The Boston Gas Company D/B/A National Grid 93002EA AFT-E 11/01/1999 The Boston Gas Company D/B/A National Grid 99012 AFT-1 11/01/1999 The Narragansett Electric Company D/B/A National Grid 510075 AFT-1 11/24/2003 The Narragansett Electric Company D/B/A National Grid 93011E AFT-E 9/01/1994 Yankee Gas Services Company 93013EC AFT-E 11/01/1997 Yankee Gas Services Company 93009 AFT-1 9/01/1994