National Gas Transmission owns and operates the gas National Transmission System (NTS) — a 5,000-mile pipeline network that transports gas from terminals and ports to every part of Britain.
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ECS v2_1 - Consultation Cover Letter (August 2011)
ECS v2_2 - Ofgem Approval Letter (October 2011)
ECS v2_1 - Consultation Response - RWE (September 2011)
ECS v2_1 - Consultation Conclusions Report (September 2011)
Entry Capacity Substitution Methodology Statement (Approved) v4_0 - Effective 02 January 2013
ECS v3_1 - Consultation Covering Letter (October 2012)
ECS v3_2 - Ofgem Approval Letter (Dec 2012)
Entry Capacity Substitution Methodology Statement (Consultation) v3_1 - Effective 02 January 2013
Entry Capacity Substitution Methodology Statement (Proposed) v3_2 - Effective 02 Jan 2013
ECS v3_1 - Comparison v3_0 to v3_1