CBIA Energy Conference Natural Gas- Coming to Your Neighborhood Soon October 10, 2013 Cromwell, Connecticut Michael Dirrane Director, Northeast

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1 CBIA Energy Conference Natural Gas- Coming to Your Neighborhood Soon October 10, 2013 Cromwell, Connecticut Michael Dirrane Director, Northeast Marketing

2 Spectra Energy U.S. Transmission Map Miles of Pipe 13,297 Number of Compressor Stations 129 Total Horsepower 2,147,488 2

3 Algonquin Gas Transmission Directly Connected Power Generators 3

4 Mdth Algonquin Gas Transmission Monthly Deliveries 60,000 50,000 40, % 11.9% 23% of Total 4.5% -0.4% 18% of Total 6.8% 5.7% 16% of Total 9.2% 2.6% 15% of Total 19.1% 6.2% 17% of Total 30,000 20,000 10,000 0 Nov Dec Jan Feb Mar Prev 5 Winter Avg Pwr W11_12 Pwr W12_13 Pwr Prev 5 Winter Avg Non Pwr W11_12 Non Pwr W12_13 Non Pwr 4

5 Mdth Algonquin Gas Transmission Power Sector Monthly Deliveries 16,000 14, % 12, % -31.4% 10, % -12.1% -29.0% 8, % 2.8% 6, % 10.8% 4,000 2,000 0 Nov Dec Jan Feb Mar Prev 5 Winter Avg Pwr W11_12 Pwr W12_13 Pwr 5

6 Mdth Algonquin Gas Transmission Monthly Deliveries 45,000 40, % -9.7% 4.1% 35,000 30,000 25, % 41% of Total 28.6% -2.7% 37% of Total 39.0% 48% of Total 24.1% 45% of Total 20,000 15,000 10,000 5,000 0 May Jun Jul Aug Prev 5yr Avg Pwr 2012 Pwr 2013 Pwr Prev 5yr Avg Non Pwr 2012 Non Pwr 2013 Non Pwr 6

7 Mdth Algonquin Gas Transmission Power Plant Monthly Deliveries 25,000 Prev 5yr Avg , % -20.6% 15, % -19.0% 27.3% 5.0% 10, % 10.2% 5,000 0 May Jun Jul Aug 7

8 Algonquin Gas Transmission Number of Restrictions Location W12-13 W11-12 W10-11 Seal Only Restrictions Seal Only Restrictions Seal Only Restrictions Mahwah Mainline Stony Point Southeast Oxford Cromwell Burrillville Hubline East to West Definitions: Seal Only: Restrictions: AGT did not reduce scheduled quantities at the close of the Timely Cycle. Due to a capacity constraint, however, AGT did not accept nominations in excess of available posted capacity. AGT reduced scheduled quantities to posted pipeline capacity at the close of the Timely Cycle in accordance with GT&C Section 24 of the AGT Tariff. 8

9 Number of Days Days with Zero Interruptible Capacity Available on Algonquin August July 2011 August July 2012 August July

10 8/17/2011 8/31/2011 9/14/2011 9/28/ /12/ /26/ /9/ /23/ /7/ /21/2011 1/4/2012 1/18/2012 2/1/2012 2/15/2012 2/29/2012 3/14/2012 3/28/2012 4/11/2012 4/25/2012 5/9/2012 5/23/2012 6/6/2012 6/20/2012 7/4/2012 7/18/2012 8/1/2012 8/15/2012 Daily Quantity (Dth) West to East Utilization - Cromwell Station 1,100,000 1,000, , , , , , , , , ,000 0 Capacity Physical Flow 10

11 Algonquin Gas Transmission Supply Diversity (MDth/d) Operator Sep 10 - Aug 11 Sep 11 - Aug 12 Sep 12 - Aug 13 Texas Eastern Tennessee- Mahwah Transco Columbia Hanover Millennium West End Supply Maritimes Everett Northeast Gateway Tennessee- Mendon East End Supply

12 Texas Eastern Transmission, LP Winter Season Supply Diversity (MMDth) Operator W 10/11 W11/12 W12/13 Lebanon Area (ANR, PEPL, TX Gas, REX) REX Clarington Texas Eastern Texas Eastern Appalachian Production Other TE Mainline Meters Total

01/01/10 04/01/10 07/01/10 10/01/10 01/01/11 04/01/11 07/01/11 10/01/11 01/01/12 04/01/12 07/01/12 10/01/12 Texas Eastern Appalachian Shale Supply Interconnect Program 58 Requests In-Service & Under

13 01/01/10 04/01/10 07/01/10 10/01/10 01/01/11 04/01/11 07/01/11 10/01/11 01/01/12 04/01/12 07/01/12 10/01/12 Texas Eastern Appalachian Shale Supply Interconnect Program 58 Requests In-Service & Under Agreement (requested tap & posted M&R capacity) Current Appalachian Shale Supply 12.9 Bcf/d 1.5 Bcf/d 31 In-Service (posted M&R capacity) 5.9 Bcf/d 27 In Progress & Under Agreement (Scheduled 2013 In-Service) 7.0 Bcf/d Texas Eastern Appalachian Shale Supply Growth 1,600,000 1,400,000 1,200,000 1,000, , , , ,000 - December 5,

14 Dth Texas Eastern Transmission, L.P. Marcellus Shale Supply Growth 3,000,000 2,500,000 2,000,000 1,500,000 1,000, ,000 0 J-10 M-10 M-10 J-10 S-10 N-10 J-11 M-11 M-11 J-11 S-11 N-11 J-12 M-12 M-12 J-12 S-12 N-12 J-13 M-13 M-13 J-13 S-13 14

Algonquin Incremental Market Expansion (AIM)

Regional Supply AIM Expansion Purpose: Provides

abundant regional natural gas supplies Project

Ramapo to the head of the G-system Open Season

15 Algonquin Incremental Market Expansion (AIM) MARCELLUS BOSTON UTICA NEW YORK PHILADELPHIA Regional Supply AIM Expansion Purpose: Provides growing New England demand with access to abundant regional natural gas supplies Project Scope: 450 MMcf/d mainline expansion from Ramapo to the head of the G-system Open Season from September 20, 2012 to November 2, 2012 In-Service: 2H16 15

NJ-NY Expansion Project Overview NJ-NY Expansion Project is a more than $1 billion privately funded expansion of Spectra Energy s existing Texas Eastern Transmission and Algonquin Gas Transmission

16 NJ-NY Expansion Project Overview NJ-NY Expansion Project is a more than $1 billion privately funded expansion of Spectra Energy s existing Texas Eastern Transmission and Algonquin Gas Transmission pipeline systems Scope: Approximately 15.5 miles of new pipeline and 4.8 miles of replacement pipeline from Linden, NJ to Manhattan; new meter and regulating stations; modifications to existing facilities Capacity: Up to 800 million dekatherms per day Projected Completion: Fourth Quarter 2013 per FERC Certificate to meet Con Ed s 2013/2014 winter energy needs Annual Energy Savings: $700 million in the New Jersey and New York region 16

17 New Jersey New York Expansion Project 17

18 New Jersey New York Expansion Project 18

19 New Jersey New York Expansion Project 19

20 U.S. Transmission Future Growth Opportunities NEXUS U2GC Eastern Canada & New England Supply diversity Oil-to-gas conversions Power generation LNG export potential Northeast & Mid-Atlantic Power generation Industrial markets LNG export potential Gulf Markets Expansion SOLA Renaissance Midwest & Ontario LDC supply diversity Power generation Industrial markets Southeast ~1.8 Bcf/d of coal conversions and incremental growth Gulf Coast Industrial, petrochemical & power generation LNG export markets 20

21 Dth Spectra Energy U.S. Pipelines Daily Average Power Gen Load Aug - July 4,000,000 3,500,000 3,000,000 2,500,000 2,000,000 1,500,000 1,000, ,000 ETN SESH MNE AGT TE Gulfstream 0 C0809 C0910 C1011 C1112 C

Expanding Existing Pipeline Capacity to Meet New England s Energy Needs. Mike Dirrane Director, Marketing

Expanding Existing Pipeline Capacity to Meet New England s Energy Needs Mike Dirrane Director, Marketing January 27, 2015 Spectra Energy s Portfolio of Assets Based in Houston, TX with operations in 30