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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ECTTM v4_2 - Ofgem Approval Letter (June 2011)
ECTTM v4_1 - Consultation Covering Letter (April 2011)
ECTTM v4_1 - Consultation Conclusions Report (May 2011)
Report on Entry Capacity Transfer and Trade During Formula Year 2011-12
Entry Capacity Transfer and Trade Methodology Statement (Proposed) v5_2 - effective 01 August 2012)
Entry Capacity Transfer and Trade Methodology Statement (Consultation) v5_1 - effective 01 August 2012
ECTTM v5_2 - Ofgem Approval Letter - (June 2012)
ECTTM v5_1 Consultation Conclusions Report (May 2012)
Entry Capacity Transfer and Trade Methodology Statement (Approved) v6_0 - Effective 01 August 2012
ECTTM v5_1 Comparison v5_0 to v5_1