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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Exit Capacity Substitution Methodology Statement (Informal Consultation) v4.1 - Effective 1 September 2015
ExCS v4.1 - Comparison v3.2 to v4.1
Exit Capacity Substitution Methodology Statement (Proposed) v5.2 - Effective 17 January 2017
2016 Substitution Consultation Conclusions Report
Quarterly External Report 2015/16 Q4 v1
Quarterly External Report 2015/16 Q3
Quarterly External Report 2015/16 Q2
Quarterly External Report 2015/16 Q1 v5
Quarterly External Report 2014/15 Q4
National Grid Gas - Response to Ofgem's Initial Proposals