|
Summary of National Grid's Standard Offer and
Last Resort Rates
December 2009 back to January 2000
|
Month
|
Standard Offer (1)
|
Last Resort (2)
|
Renewable Energy Standard Charge (3)
|
|
|
(Cents/kWh)
|
(Cents/kWh)
|
(Cents/KWh)
|
|
December 2009
|
9.2
|
7.765
|
0.093
|
|
November 2009
|
9.2
|
6.644
|
0.093
|
|
October 2009
|
9.2
|
6.432
|
0.093
|
|
September 2009
|
9.2
|
6.179
|
0.093
|
|
August 2009
|
9.2
|
6.738
|
0.093
|
|
July 2009
|
9.2
|
6.660
|
0.093
|
|
June 2009
|
9.2
|
6.160
|
0.093
|
|
May 2009
|
9.2
|
6.043
|
0.093
|
|
April 2009
|
9.2
|
9.883
|
0.093
|
|
March 2009
|
9.2
|
10.167
|
0.093
|
|
February 2009
|
9.2
|
11.712
|
0.093
|
|
January 2009
|
9.2
|
11.496
|
0.093
|
|
December 2008
|
12.4
|
10.360
|
0.084
|
|
November 2008
|
12.4
|
9.219
|
0.084
|
|
October 2008
|
12.4
|
10.839
|
0.084
|
|
September 2008
|
12.4
|
10.923
|
0.084
|
|
August 2008
|
12.4
|
11.997
|
0.084
|
|
July
15th - July 31st 2008
|
12.4
|
12.065
|
0.084
|
|
July 1st - July 14th
2008
|
9.2
|
12.065
|
0.084
|
|
June 2008
|
9.2
|
11.044
|
0.084
|
|
May 2008
|
9.2
|
10.370
|
0.084
|
|
April 2008
|
9.2
|
8.959
|
0.084
|
|
March 2008
|
9.2
|
9.677
|
0.084
|
|
February 2008
|
9.2
|
10.686
|
0.084
|
|
January 2008
|
9.2
|
10.658
|
0.084
|
|
December 2007
|
8.3
|
9.004
|
0.062
|
|
November 2007
|
8.3
|
8.399
|
0.062
|
|
October 2007
|
8.3
|
8.958
|
0.062
|
|
September 2007
|
8.3
|
8.513
|
0.062
|
|
August 2007
|
8.3
|
9.562
|
0.062
|
|
July 2007
|
8.3
|
9.393
|
0.062
|
|
June 2007
|
8.3
|
8.685
|
0.062
|
|
May 2007
|
8.3
|
8.344
|
0.062
|
|
April 2007
|
8.3
|
9.492
|
0.062
|
|
March 2007
|
8.3
|
11.952
|
0.062
|
|
February 2007
|
8.3
|
13.189
|
0.062
|
|
January 2007
|
8.3
|
12.882
|
0.062
|
|
December 2006
|
9.4
|
10.137
|
N/A
|
|
November 2006
|
9.4
|
7.380
|
N/A
|
|
October 2006
|
9.4
|
11.006
|
N/A
|
|
September 2006
|
9.4
|
10.809
|
N/A
|
|
August 2006
|
10.0
|
11.926
|
N/A
|
|
July 2006
|
10.0
|
11.682
|
N/A
|
|
June 2006
|
10.0
|
10.653
|
N/A
|
|
May 2006
|
10.0
|
10.268
|
N/A
|
|
April 2006
|
10.0
|
10.280
|
N/A
|
|
March 2006
|
10.0
|
10.918
|
N/A
|
|
February 2006
|
10.0
|
10.635
|
N/A
|
|
January 2006
|
10.0
|
10.763
|
N/A
|
|
December 2005
|
8.2
|
8.499
|
N/A
|
|
November 2005
|
8.2
|
7.661
|
N/A
|
|
October 2005
|
8.2
|
7.440
|
N/A
|
|
September 2005
|
6.7
|
7.542
|
N/A
|
|
August 2005
|
6.7
|
7.128
|
N/A
|
|
July 2005
|
6.7
|
6.937
|
N/A
|
|
June 2005
|
6.7
|
6.437
|
N/A
|
|
May 2005
|
6.7
|
6.248
|
N/A
|
|
April 2005
|
6.7
|
6.298
|
N/A
|
|
March 2005
|
6.7
|
6.555
|
N/A
|
|
February 2005
|
6.7
|
8.117
|
N/A
|
|
January 2005
|
6.7
|
8.179
|
N/A
|
|
December 2004
|
6.7
|
7.141
|
N/A
|
|
November 2004
|
6.7
|
6.565
|
N/A
|
|
October 2004
|
6.7
|
6.432
|
N/A
|
|
September 2004
|
6.7
|
6.665
|
N/A
|
|
August 2004
|
6.7
|
7.489
|
N/A
|
|
July 2004
|
5.9
|
7.025
|
N/A
|
|
June 2004
|
5.9
|
6.520
|
N/A
|
|
May 2004
|
5.9
|
5.958
|
N/A
|
|
April 2004
|
5.9
|
6.043
|
N/A
|
|
March 2004
|
5.9
|
6.837
|
N/A
|
|
February 2004
|
5.9
|
6.886
|
N/A
|
|
January 2004
|
5.9
|
7.002
|
N/A
|
|
December 2003
|
5.5
|
6.769
|
N/A
|
|
November 2003
|
5.5
|
6.116
|
N/A
|
|
October 2003
|
5.5
|
5.899
|
N/A
|
|
September 2003
|
5.5
|
6.504
|
N/A
|
|
August 2003
|
5.5
|
6.532
|
N/A
|
|
July 2003
|
5.5
|
6.532
|
N/A
|
|
June 2003
|
5.5
|
5.737
|
N/A
|
|
May 2003
|
4.662
|
4.307
|
N/A
|
|
April 2003
|
4.662
|
4.724
|
N/A
|
|
March 2003
|
4.662
|
4.741
|
N/A
|
|
February 2003
|
4.662
|
4.685
|
N/A
|
|
January 2003
|
4.662
|
4.569
|
N/A
|
|
December 2002
|
4.662
|
4.134
|
N/A
|
|
November 2002
|
4.662
|
4.113
|
N/A
|
|
October 2002
|
4.662
|
4.500
|
N/A
|
|
September 2002
|
4.662
|
4.500
|
N/A
|
|
August 2002
|
4.662
|
7.496
|
N/A
|
|
July 2002
|
4.662
|
7.481
|
N/A
|
|
June 2002
|
4.662
|
6.365
|
N/A
|
|
May 2002
|
4.662
|
5.164
|
N/A
|
|
April 2002
|
4.662
|
5.193
|
N/A
|
|
March 2002
|
4.662
|
5.128
|
N/A
|
|
February 2002
|
4.662
|
5.674
|
N/A
|
|
January 2002
|
4.662
|
5.674
|
N/A
|
|
December 2001
|
5.500
|
5.674
|
N/A
|
|
November 2001
|
5.500
|
5.674
|
N/A
|
|
October 2001
|
5.500
|
5.674
|
N/A
|
|
September 2001
|
6.302
|
5.674
|
N/A
|
|
August 2001
|
6.302
|
9.981
|
N/A
|
|
July 2001
|
6.302
|
10.399
|
N/A
|
|
June 2001
|
6.302
|
8.102
|
N/A
|
|
May 2001
|
6.302
|
5.882
|
N/A
|
|
April 2001
|
6.302
|
7.875
|
N/A
|
|
March 2001
|
5.905
|
8.505
|
N/A
|
|
February 2001
|
5.905
|
8.925
|
N/A
|
|
January 2001
|
5.905
|
7.775
|
N/A
|
|
December 2000
|
5.401
|
5.401
|
N/A
|
|
November 2000
|
5.401
|
5.401
|
N/A
|
|
October 2000
|
5.401
|
4.500
|
N/A
|
|
September 2000
|
4.500
|
4.500
|
N/A
|
|
August 2000
|
4.100
|
5.360
|
N/A
|
|
July 2000
|
4.100
|
6.300
|
N/A
|
|
June 2000
|
3.800
|
4.500
|
N/A
|
|
May 2000 back through January 2000
|
3.800
|
3.800
|
N/A
|
1 - Standard Offer Service is available
to all customers who have not elected to take their electric supply from a
non-regulated power producer. Customers who leave Standard Offer Service may
not return to Standard Offer Service.
2 - Last Resort Service is available to
customers who do not take their electric supply from a non-regulated power
producer and are ineligible for Standard Offer Service. The Last Resort
Service rate for residential customers is the same as the Standard Offer
Service Rate.
3 – As part of the supply charges, standard offer
and last resort customers also pay a renewable energy charge. This charge is shown separately on
the customer’s bill.
|