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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NARM Methodology: Consequence of failure
NARM Methodology: Probability of failure
NARM Methodology: Consultation Overview
NG Gas Quality Standards Report - April 2021
Notice of Gas Transportation Charges April 2021
Notice of April 2021 Gas Transportation Charges - Letter
National Grid response to Ofgem's RIIO-2 Statutory Licence Consultation Executive Summary_0.pdf
National Grid response to Ofgem's RIIO-2 Statutory Licence Consultation Executive Summary.pdf
National Grid Gas heritage timeline
Notice of General Non Transmission Services Charges February 2021 R1