dn interruption reform gas customer forum
DESCRIPTION
DN Interruption Reform Gas Customer Forum. Mark Freeman 10 March 2008. DN Interruption Reform National Grid Shipper/Consumer Seminars. December 2007 Roadshows LancasterDec 4 th DoncasterDec 5 th LeicesterDec 7 th LiverpoolDec 10 th ManchesterDec 11 th February 2008 seminars - PowerPoint PPT PresentationTRANSCRIPT
DN Interruption Reform
Gas Customer Forum
Mark Freeman
10 March 2008
DN Interruption ReformNational Grid Shipper/Consumer Seminars
December 2007 RoadshowsLancaster Dec 4th
Doncaster Dec 5th
Leicester Dec 7th
Liverpool Dec 10th
Manchester Dec 11th
February 2008 seminarsNottingham Feb 19th
Manchester Feb 21st
Interruption Requirements LocationalEast Anglia
LDZ Interruption Zone
Postcodes Interruptible Allowance
(days)
Interruptible Capacity Estimate
(GWh)Min Max
EA Stowmarket IP6, IP8, IP14, IP30 5 45 0.69
NG Interruption Zones &Interruption Requirements 2011/12 - East Anglia (indicative)
Interruption Requirements
Interruption Zone
No. of Days
Peak Day GWh/Day
EA A 45 0.69
Total 0.69GWh/Day
Present interruption 24 GWh/day
Peak Day Total Network Demand 412GWh/Day
Peterborough
Norwich
Chelmsford
Ipswich
Cambridge
Luton
A
Interruption Requirements LocationalEast Midlands
LDZ Interruption Zone
Postcodes Interruptible Allowance
(days)
Interruptible Capacity Estimate
(GWh)Min Max
EM Digby LN4 5 20 0.11EM Burton DE12, DE13, DE14, DE65 5 40 0.33EM Coalville LE67 5 20 0.18EM Clay Cross S45, DE55 5 20 0.20EM Worksop S80, S81 5 20 0.53EM Doncaster DN4, DN5 5 45 0.28EM Barnby Dunn DN1-3, DN7, DN8 5 45 1.13EM Barnsley S70-S75 5 45 1.84EM Scunthorpe DN15-19 5 45 1.51
NG Interruption Zones &Interruption Requirements 2011/12 - East Midlands (indicative)
Northampton
Leicester
Nottingham
Rotherham
Lincoln
Boston
Skegness
A
B
C
D
E
F
G
H
I
Interruption Requirements
Interruption Zone
No. of Days
Peak Day GWh/Day
EM A 20 0.11
EM B 40 0.33
EM C 20 0.18
EM D 20 0.2
EM E 20 0.53
EM F 45 0.28
EM G 45 1.13
EM H 45 1.84
EM I 45 1.51
Total 6.11GWh/Day
Present interruption 48 GWh/day
Peak Day Total Network Demand 543 GWh/Day
Interruption Requirements LocationalNorth West
LDZ Interruption Zone
Postcodes Interruptible Allowance
(days)
Interruptible Capacity Est.
(GWh)
Min Max
NW Earby BB18, BB9, BB8, BD23 5 25 0.14
NW Accrington BB5 5 45 0.17NW North lakes LA8-9, LA21-23 5 45 0.83NW Stalybridge OL6 5 20 0.13NW Appleby Bridge WN6 5 45 0.12NW Knutsford WA16 5 45 0.24NW Hall Green SK9, SK10 5 45 1.25NW Ramsbottom BL0, BL8, BL9 5 45 0.65NW Winsford CW7, CW9, CW10 5 20 0.45NW Bramhall SK7 5 45 0.14
NG Interruption Zones &Interruption Requirements 2011/12 - North West (indicative)
Barrow in Furness
Blackpool
LiverpoolManchester
Crewe
Bolton
Lancaster
A
B
C
DE
F
G
H
I
J
Max. Interruption Requirements
Interruption Zone
No. of Days
Peak Day GWh/Day
NW A 25 0.14
NW B 45 0.17
NW C 45 0.83
NW D 20 0.13
NW E 45 0.12
NW F 45 0.24
NW G 45 1.25
NW H 45 0.65
NW I 20 0.45
NW J 45 0.14
Total 4.12 GWh/Day
Present interruption 44 GWh/day
Peak Day Total Network Demand 597 GWh/Day
Interruption Requirements (LTS) - Indicative
LDZ Interruption Zone
Postcodes Interruptible Allowance
(days)
Interruptible Capacity
Est. (GWh/d)Min Max
EA Fakenham NR21, NR22 5 20 0.4EM Hooton Roberts DN4, DN12, S63, S64 5 10 0.14EM Grantham NG31 5 10 0.75EM Sherington MK16, NN1, NN4, NN5, NN6,
NN7, LE175 10 1.7
EM Thrapston NN3, NN5, NN6, NN8, NN9, NN14, NN29
5 10 1.0
NW Barrow LA12, LA14, LA18 5 10 4.0NW Barrowford BB1-3, BB5-12, BB18 5 10 0.47NW Winsford CW7-10, M5, M14, M19, M22-
24, M31, M34, M41, M905 20 2.5
NW New Mills SK1, SK4-8, SK12-14, SK16, SK22
5 10 0.3
EANG LTS Interruption Zones &Interruption Requirements 2011/12 – East Anglia (indicative)
Interruption Requirements
Interruption Zone
No. of Days
Peak Day GWh/Day
EA 20 0.4
Total 0.4 GWh/Day
Chelmsford
Luton
Cambridge
Peterborough
Ipswich
Norwich
EM
A
B
C
Interruption Requirements
Interruption Zone
No. of Days
Peak Day GWh/Day
EM A 10 0.14
EM B 10 0.75
EM C 10 1.0
EM D 10 1.7
Total 3.59 GWh/Day D
NG LTS Interruption Zones &Interruption Requirements 2011/12 – East Midlands (indicative)
Northampton
Leicester
Nottingham
Boston
Lincoln
SkegnessRotherham
A
B
C D
Barrow in Furness
Blackpool
Liverpool
Manchester
Crewe
Lancaster
BoltonInterruption Requirements
Interruption Zone
No. of Days
Peak Day GWh/Day
NW A 10 4.0
NW B 10 0.47
NW C 10 0.3
NW D 20 2.5
Total 7.27 GWh/Day
NG LTS Interruption Zones &Interruption Requirements 2011/12 - North West (indicative)
East Anglia Actual Interruption - Dayslocational by postcode
InterruptionLDZ Zone Postcodes 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007/08
EA Stowmarket IP6, IP8, IP14, IP30 2 10 0 0 0 0 0
East Midlands Actual Interruption - Dayslocational by postcode
InterruptionLDZ Zone Postcodes 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007/08
EM Digby LN4 0 4 2 0 0 0 0EM Burton DE12, DE13, DE14, DE65 1 4 0 0 0 0 0EM Coalville LE67 3 4 2 0 0 0 0EM Clay Cross S45, DE55 0 0 0 0 0 0 0EM Worksop S80, S81 0 4 2 0 0 0 0EM Doncaster DN4, DN5 0 0 0 0 0 0 0EM Barnby Dunn DN1-3 DN7, DN8 0 0 2 0 0 0 0EM Barnsley S70-S75 2 0 1 0 0 0 0EM Scunthorpe DN15-19 2 4 2 0 0 0 0
North West Actual Interruption - Days locational by postcode
InterruptionLDZ Zone Postcodes 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007/08
NW Earby BB18, BB9, BB8, BD23 4 13 3 2 0 0 0NW Accrington BB5 2 0 0 0 0 0 0NW North Lakes LA8-9, LA21-23 4 15 5 0 5 3 0NW Stalybridge OL6 2 4 2 0 0 0 0NW Appleby Bridge WN6 0 0 0 0 0 0 0NW Knutsford WA16 0 0 0 0 0 0 0NW Hall Green SK9, SK10 0 0 0 0 0 0 0NW Ramsbottom BL0, BL8, BL9 0 0 0 0 0 0 0NW Winsford CW7, CW9, CW10 0 0 0 0 0 0 0NW Bramhall SK7 0 0 0 0 0 0 0
Actual Interruption days by LDZVolume by postcode
InterruptionLDZ Zone Postcodes 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007/08
EA Fakenham NR21, NR22 0 0 0 0 0 0 0EM Hooton Roberts DN4, DN12, S63, S64 0 0 0 0 0 0 0EM Grantham NG31 0 0 0 0 0 0 0EM Sherington MK16, NN1, NN4, NN5 0 0 0 0
NN7EM Thrapston NN3, NN5, NN6, NN8, NN9, 0 0 2 0 0 0 0
NN1, NN14, NN29NW Barrow LA12, LA14, LA18, 0 0 0 0 0 0 0NW Barrowford BB1-3, BB5-12, BB18 2 13 3 2 0 0 0NW Winsford CW7-10, M5, M14, M19, M22-24 0 0 0 0 0 0 0
M31, M34, M41, M90NW New Mills SK1, SK4-8, SK12-14 4 15 3 2 5 3 0
SK16, SK22
Actual Interruption days by LDZ
LDZ 2001/02 2002/03 2003/04 2004/5 2005/06 2006/07 2007/08
EA 2 10 0 0 0 0 0EM 9 4 2 0 0 0 0NW 7 17 5 3 5 3 0NT 0 8 1 0 0 0 0WM 0 0 0 0 0 0 0