The 900 MW of projects offered earlier connection dates
Although the projects cannot be named, as the details of the individual offers are subject to commercial confidentiality, they comprise:
- 12 projects totalling 900 MW with an average size of 75 MW each
- connection dates being advanced by up to 6 years
- the biggest advance is for a project with a 2018 connection date being brought forward to 2012.
Interim Connect and Manage
Ofgem announced in May 2009 that it was approving National Grid’s proposed changes to industry rules governing transmission access, subject to the timely and successful implementation of enduring access arrangements (currently the subject of consultation by Government), allowing the initial 450 MW of projects to be offered earlier connection dates:
http://www.nationalgrid.com/uk/Media+Centre/PressReleases/2009/08.05.09.htm
These short term measures formed an important part of the package of reforms set out by Ofgem in the final report of the Transmission Access Review to improve grid access arrangements. The new “connect and manage” regime means that generators will no longer need to wait until wider reinforcements to the existing transmission system to be completed and all can connect as soon as the local connection to the grid is ready. National Grid will manage any occasional constraint issues this causes to the network.
Connecting up renewables – National Grid’s work summarised:
For the short term, National Grid has already delivered:
• new extremely detailed studies of the technical capability of the transmission network allowing the most to be squeezed out of the existing system in advance of planned reinforcements
• using guidance from Ofgem allowing a more pragmatic interpretation of industry rules to prioritise projects that are ready to connect rather than a strictly “first come first served” basis as was necessary before
• using further guidance from Ofgem that has allowed National Grid to consider the benefits of carbon savings from allowing early connections for renewable generators, alongside any additional “constraint costs” (the costs of managing congestion on the system), as part of the cost benefit analysis used to determine whether projects can connect in advance of planned network reinforcements
In the medium term:
• National Grid’s Interim Connect and Manage proposals adapt the existing connections regime so that generators will no longer need to wait until wider system reinforcements are complete and can connect as soon as the local connections are ready. National Grid will manage any occasional constraints this causes on the network – hence “connect and manage”. In parallel with the work undertaken to facilitate the earlier connection of renewables, National Grid has consulted on and proposed changes to industry rules to help reduce the overall cost of managing constraints on the transmission network
For the longer term, National Grid has:
• played a central role in developing the blueprint for the strategic investment necessary in the network that has been agreed by the Energy Networks Strategy Group, bringing together Government, Ofgem and the transmission companies
• developed the proposed industry rule changes to meet the aims of Government’s Transmission Access Review (the fundamental changes to the industry rules to replace the Interim Connect and Manage arrangements) and welcomed the Government’s consultation on the way forward after some of these were blocked by the industry’s Connection and Use of System Code Panel
• lobbied the UK Government on the right reforms to the planning system while the Planning Bill was under development.
National Grid
National Grid is an international electricity and gas company and one of the largest investor-owned energy companies in the world. We play a vital role in delivering gas and electricity to millions of people across Great Britain and northeastern US in an efficient, reliable and safe manner. We believe the power of action can play a major role in safeguarding our global environment for future generations and tackling the effects of climate change, providing all our customers with the highest standards of service through network investment and through our talented, diverse workforce.
National Grid owns the high-voltage electricity transmission network in England and Wales and operates the system across Great Britain. It also owns and operates the high pressure gas transmission system in Britain and its distribution business delivers gas to 11 million homes and businesses.
National Grid also operates the National Gas Emergency Service freephone line 0800 111 999*.
*All calls are recorded and may be monitored.
www.nationalgrid.com