Infrastructure Plans & Trends

Infrastructure Plans & Trends National Fuel Gas SupplyCorporation Empire Pipeline, Inc. May 2014 Pinehurst M 1

NFG PL&S/Midstream Focus Niagara Chippawa Hopewell Corning Ellisburg Jackson WDA GAS Leidy DRY GAS WET GAS Pinehurst May 2014 Holbrook 2

Leidy 1990

Niagara 1993

ROCHESTER Chippawa 2003 SYRACUSE

2008 Corning

Tioga Extension Jackson

Northern Access

Supply Corporation East Aurora Station 2 New 2,370 HP Units

Supply Corporation Ellisburg Station 2 New 4,740 HP Units

Line N 2011, 2012 & 2013 Holbrook Bristoria

Supply Corporation Buffalo Station 2011 2 New 2,370 HP Units 20 2 2012 2 New 10,310 HP Units

Recent Expansions Have Transformed the System Project Northern Access Tioga County Extension Northern Access 320,000 Dth/d Tioga County Extension 350,000 Dth/d Line N (2011, 2012 & 2013) 353,000 Dth/d Total New Capacity 1,023,000 Dth/d Line N Projects Northern Access Tioga County Extension Line N (2011, 2012 & 2013) Total Capital Expenditures * $72 million $58 million $58 million $188 million Pinehurst May 2014 * Capital Cost is for Expansion Only Excludes Modernization Cost 16

Predominant Flows 2008 May 2014 Pinehurst M Predominant Flows 2008 17

Predominant Flows Current May 2014 Pinehurst M Predominant Flows Current 18

Directly Connected Production Continues to Increase 30.00 00 1000 1,000 23.69 MMDth (846 MDth/d) 900 25.00 800 20.00 700 (MMDth per Month) (MDth per Day) 600 15.00 500 400 10.00 300 2.74 MMDth 200 5.00 (88 MDth/d) 100 0.00 Pinehurst May 2014 Jan 09 Mar 09 May 09 Jul 09 Sep 09 Nov 09 Jan 10 Mar 10 May 10 Jul 10 Sep 10 Nov 10 Jan 11 Mar 11 May 11 Jul 11 Sep 11 Nov 11 Jan 12 Mar 12 May 12 Jul 12 Sep 12 Nov 12 Jan 13 Mar 13 May 13 Jul 13 Sep 13 Nov 13 Jan 14 Upper Devonian NFGSC Marcellus NFGSC Marcellus NFG Midstream Marcellus Empire 19

National Fuel is a Major SW PA Transporter 900 800 hput (MDth per Day) Daily Throug 700 600 500 400 300 200 Pinehurst May 2014 100 0 2009 2010 2011 2012 2013 2014 TCP DTI Equitrans Other TGP NFGSC Source: Production Data Bentek Northeast Natural Gas Production Monitor (November 2013) 20

Shale Production Driving Throughput Growth System Thro oughput (MDt thper Day) 3,000 Average Daily System Throughput 2,174 2,000 264 1,315 1,301 1,140 1,000 1,074 948 1,047 1,419 137 1,381 929 2,663 2,468 394 548 1,452 1,540 Pinehurst May 2014 0 529 622 575 241 353 173 170 2009 2010 2011 2012 2013 2014 2015 Fiscal Year (Est.) (Est.) Empire NFGSC NFGMC 21

Niagara is Now a Net Export Point to Canada 600 NFGSC Throughput h at Niagara 500 400 300 200 MD Dth/day 100 0 (100) Pinehurst May 2014 (200) (300) Northern Access project was placed in service November 2012 (400) Nov 05 Nov 06 Nov 07 Nov 08 Nov 09 Nov 10 Nov 11 Nov 12 Nov 13 22

Delivering Into the Premium Eastern Canadian Market $4.00 $3.50 Dawn to Dominion South Point Differential Winter 13/14 Premiums in Excess of $25 $3.00 $ per MMBtu $2.50 $2.00 $1.50 $1.00 Pinehurst May 2014 $0.50 $0.00 Source: ICE Daily Cash Prices 23

Midstream Businesses Delivering Into the Premium Eastern Canadian Market $4.00 $3.50 Dawn to Dominion South Point Differential Dawn to TGP 300 Zone 4Differential Winter 13/14 Premiums in Excess of $25 $3.00 $ per MMBtu $2.50 $2.00 $1.50 $1.00 Pinehurst May 2014 $0.50 $0.00 Source: ICE Daily Cash Prices 24

Recent Extreme Winter Conditions Send Throughput Soaring 90,000 Winter Throughput on NFGSC 80,000 70,000 (MDth) Mo onthly Throughput ( 60,000 50,000 40,000 30,000 20,000 10,000 Pinehurst May 2014 0 Nov Dec Jan Feb Mar Nov Dec Jan Feb Mar Nov Dec Jan Feb Mar Winter 2011 2012 Winter 2012 2013 Winter 2013 2014 25

Winter 13 14: Top Gas Inventory Ends at 11.6 Bcf 80 NFGSC Storage Inventory 70 Bcf 60 50 35.1 Bcf March 15, 2012 22.1 Bcf April 8, 2013 40 30 Low of 11.6 Bcf on April 2, 2014 20 Pinehurst May 2014 10 0 Nov 11 Feb 12 May 12 Aug 12 Nov 12 Feb 13 May 13 Aug 13 Nov 13 Feb 14 Winter 2011 2012 Winter 2012 2013 Winter 2013 2014 26

Line N Expansion to TGP 219 Pool Mercer Expansion In Service: November 2014 System: NFGSC Capacity: 105,000 Dth/day Market: Range Resources Executed PA; 10 Yrs Interconnect Mercer (TGP Station 219) Capital Cost: $33.6 Million Expansion: $29.6 million System Modernization: $4 million Mercer (TGP Station 219) Mercer Expansion Pinehurst May 2014 Facilities 3,550 HP Compressor 2.08 miles 24 Replacement Pipeline 27

Continued Expansion to TGP 219 Pool & TETCO M2 Westside Expansion & Modernization Pinehurst May 2014 Mercer (TGP Station 219) Holbrook (TETCO) Westside Expansion & Modernization In Service: November 2015 System: NFGSC Capacity: 175,000 Dth/day Market: Executed PA with Range Resources; 145,000 Dth per day; 10 Yrs Executed PA with Seneca Resources; Interconnect 30,000 Dth per day; 10/15 Yrs Mercer (TGP Station 219) Holbrook (TETCO) Capital Cost: $76.2 million Expansion: $39.6 million System Modernization: $36.6 million Facilities 3,550 HP Compressor 23.33 miles 24 Replacement Pipeline 28

Deliveries into Eastern Canada Northern Access 2015 In Service: November 2015 System: NFGSC Capacity: 140,000 Dth/day Market: Executed PA Lease arrangement with TGP Overall Path Producing area to Niagara Capital Cost: $66 million Canada & Eastern U.S. Niagara (TCPL) Clermont Northern Access 2015 Pinehurst May 2014 Facilities 15,400 HP Hinsdale CS 7,700 HP Concord CS East Eden M&R Upgrades Delivery Point 29

Unique Solutions for On System LDC s Tuscarora Lateral In Service: November 2015 System: NFGSC & Empire NFGDC RG&E New No Notice Services (FTNN/FSNN) Market: RG&E, NYSEG Combination of Contract Renewals and New Business Includes 3.3 Bcf of Storage Service Interconnect Tuscarora (NFGSC /Empire) Pinehurst May 2014 Tuscarora Lateral Capital Cost: Empire $34.1 million Supply $11.1 million Facilities 1,500 HP Compressor 17 miles 12/16 Pipeline 30

Additional Projects into Eastern Canada Northern Access 2016 Status: Working with Foundation Shipper Open Season planned Proposed In Service: Nov 2016 Systems: NFGSC to Empire @ Pendleton, with Deliveries to Chippawa Chippawa (TCPL) TGP 200 Line Northern Access 2016 Capacity: ~350,000 Dth/day Pinehurst May 2014 Proposed Facilities Include: 100+ miles of 24 /30 Pipeline Empire Compressor Station for Pendleton deliveries Empire Dehydration M&R Facilities Delivery Point 31

Significant Post 2016 Expansion Opportunities To Iroquois To Chippawa IGT Line N to Nexus Central Tioga Extension Line N to REX May 2014 Pinehurst M 32

Thank You 33 Pinehurst May 2014