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
1
© 2013 The Williams Companies, Inc. All rights reserved.
Mobile Bay South III
> Provides additional firm southbound capacity on
Mobile Bay line.
– Begins at Station 85.
85
– Extends as far south as the interconnection
Compression &
modifications
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.
S
Southern Pines Storage
S
Compression
Bay Gas Storage
83
Citronelle M&R
Expand meter
station
2
© 2013 The Williams Companies, Inc. All rights reserved.
Virginia Southside Expansion
> 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.
New York
Zone 6
> Shippers are Dominion Virginia Power for 250 MDth/d and
Piedmont Natural Gas Company for 20 MDth/d.
200
210
Philadelphia
> Capacity: 270 MDth/d.
195
> Target in-service date: September 1, 2015.
Washington, D.C.
185
Zone 5
175
Richmond
167
165
Cascade Creek
3
Brunswick
Pleasant Hill
160
© 2013 The Williams Companies, Inc. All rights reserved.
Leidy Southeast
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
> Washington Gas Light Company
Station 520 Path
Station 517 Path
Zone 6
Zone 5
Zone 4
4
40,000
165,000
> 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.
© 2013 The Williams Companies, Inc. All rights reserved.
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
Rock Springs
195
5
© 2013 The Williams Companies, Inc. All rights reserved.
Atlantic Sunrise
> Expansion of Transco’s Leidy Line to Mid-Atlantic
and Southeast Markets.
> 450 – 1,000+ MDth/d of firm transportation.
Zone 6
195
> Provides access to markets in Zones 6, 5 and 4.
> Target in-service date is July 1, 2017.
Zone 5
Zone 4
85
6
© 2013 The Williams Companies, Inc. All rights reserved.
Dalton Expansion
> Expansion from Transco’s Station 210 to
PA
Zone 6
interconnections in northern Georgia.
> Facilities include compression, pipe and
210
195
new interconnections and mainline
modifications.
MD
NJ
> Capacity: Up to 500 MDth/d.
DE
> Estimated In-service date: TBD.
VA
165
160
Zone 5
150
GA
NC
140
130
115
SC
125
Zone 4
7
© 2013 The Williams Companies, Inc. All rights reserved.
Gulf Coast Market Development
> Low gas prices and abundant supply
85
(Marcellus displacement) is attracting
massive amounts of investment to the
hydraulically rich Gulf Coast.
Zone 4
> Upwards of 10 Bcf of incremental
demand.
> Could be 10% of US demand by 2020.
Zone 3
65
45
Zone 2
Sasol GTL
Trunkline LNG
30
Golden Pass LNG
Cameron LNG
MS River Industrials
Steel, Fertilizer,
Methanol, etc.
Sabine Pass LNG
Freeport LNG
8
© 2013 The Williams Companies, Inc. All rights reserved.
Transco After Shale Development
Shale Gas to Transco
Flows on Transco?
Shale Play
Transco Shale Receipts
Marcellus/
Utica Shale
Northeast
markets
Zone 5
Mid-Atlantic
markets
Mid-Continent Shale
Barnett, Haynesville,
Woodford, Fayetteville
Zone 3
45
Zone 4
85
65
Southeast
markets
Zone 2
Eagle Ford
Shale
Zone 1
Gulf Coast
Markets
9
Florida
markets
© 2013 The Williams Companies, Inc. All rights reserved.