transcontinental gas pipe line company, llcalong the leidy line to east coast markets as far south...
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© 2013 The Williams Companies, Inc. All rights reserved. 1
Transcontinental Gas Pipe Line Company, LLC Gas-Electric Partnership Conference February 6, 2014 Reverse Flow Expansion Projects Presented by James P. Corley, Business Development Lead
© 2013 The Williams Companies, Inc. All rights reserved. 2
Mobile Bay South III
85
> Provides additional firm southbound capacity on Mobile Bay line. – Begins at Station 85. – Extends as far south as the interconnection
with FGT at Citronelle. > Shippers are Southern Company for 200 MDth/d
and PowerSouth for 25 MDth/d. > Capacity: 225 MDth/d.
– Three MB expansions total 858 MDth/d of southward flow.
> Target in-service date: 2nd Qtr 2015.
83
Citronelle M&R
S S
Bay Gas Storage Southern Pines Storage
Compression & modifications
Compression
Expand meter station
© 2013 The Williams Companies, Inc. All rights reserved. 3
Virginia Southside Expansion
Zone 5
Zone 6
Washington, D.C.
Richmond
165 167
175
185
195
160
200 210 Philadelphia
New York
Brunswick
Cascade Creek
> Expansion from Transco’s Zone 6 Station 210 Pooling Point to Transco’s Cascade Creek, Pleasant Hill and proposed Brunswick delivery meters on the South Virginia Lateral.
> Shippers are Dominion Virginia Power for 250 MDth/d and Piedmont Natural Gas Company for 20 MDth/d.
> Capacity: 270 MDth/d.
> Target in-service date: September 1, 2015.
Pleasant Hill
© 2013 The Williams Companies, Inc. All rights reserved. 4
Leidy Southeast
> Expansion of Transco’s system from various receipt points along the Leidy Line to east coast markets as far south on the mainline as Station 85 in Choctaw County, AL.
> 525 MDth/d of firm transportation on 2 firm paths. > Provides access to markets in Zones 6, 5 and 4. > Target in-service date is December 1, 2015.
Station 520 PathStation 517 PathZone 6Zone 5Zone 4
Project Shippers: Dth/d > Capitol Energy Ventures Corp. 20,000 > Anadarko Energy Services Company 50,000 > MMGS Inc. 50,000 > Piedmont Natural Gas Company 100,000 > Public Service Company of North Carolina, Inc. 100,000 > South Carolina Electric & Gas Company 40,000 > Washington Gas Light Company 165,000
© 2013 The Williams Companies, Inc. All rights reserved. 5
Rock Springs Rock Springs > Expansion of Transco’s Mainline from Station 210 to a new delivery
point at the terminus of a new 10.7-mile lateral to serve Old Dominion Electric Cooperative’s proposed 1,000 MW power plant in Cecil County, MD.
> Service will be provided under Transco’s FT Service. > Facilities: 10.7 mi. of 20-inch; compression. > Capacity: 192 MDthd. > ISD: August 1, 2016.
210
195 Rock Springs
© 2013 The Williams Companies, Inc. All rights reserved. 6
Atlantic Sunrise
Zone 5
Zone 4
Zone 6 195
85
> Expansion of Transco’s Leidy Line to Mid-Atlantic and Southeast Markets.
> 450 – 1,000+ MDth/d of firm transportation.
> Provides access to markets in Zones 6, 5 and 4.
> Target in-service date is July 1, 2017.
© 2013 The Williams Companies, Inc. All rights reserved. 7
Dalton Expansion
210
165
150
140
125 115
195
Zone 4
Zone 5
Zone 6
NC
NJ
PA
DE
MD
VA
GA
SC 130
160
> Expansion from Transco’s Station 210 to interconnections in northern Georgia.
> Facilities include compression, pipe and new interconnections and mainline modifications.
> Capacity: Up to 500 MDth/d. > Estimated In-service date: TBD.
© 2013 The Williams Companies, Inc. All rights reserved. 8
Gulf Coast Market Development
85
65
45
30
Zone 2
Zone 3
Zone 4
Golden Pass LNG
Freeport LNG
Sabine Pass LNG
Cameron LNG
Sasol GTL
Trunkline LNG MS River Industrials Steel, Fertilizer, Methanol, etc.
> Low gas prices and abundant supply (Marcellus displacement) is attracting massive amounts of investment to the hydraulically rich Gulf Coast.
> Upwards of 10 Bcf of incremental demand.
> Could be 10% of US demand by 2020.
© 2013 The Williams Companies, Inc. All rights reserved. 9
Transco After Shale Development
Zone 4
Zone 5
Zone 3
Mid-Atlantic markets
Southeast markets
Zone 2
Zone 1
Eagle Ford Shale
Northeast markets
Mid-Continent Shale Barnett, Haynesville,
Woodford, Fayetteville
Florida markets
Gulf Coast Markets
Shale Gas to Transco Flows on Transco? Shale Play Transco Shale Receipts
Marcellus/Utica Shale
85
65 45