Network reliability: Gas transmission (RIIO-T1)

Chart

Javascript is required to render chart Network reliability: Gas transmission (RIIO-T1).

Source: National Grid's annual report 2017-18 (opens an external website).

Information correct as of: December 2018

This chart is an indicator of the reliability and availability of the gas National Transmission System over the five completed years of the RIIO-T1 price control.

We update this chart on an annual basis. Click the ‘more information’ tab above for a summary of the latest trends, details of how to interpret the figures and for information on methodology.

Policy Areas:

  • Gas - transmission

Data Table

Network reliability: Gas transmission (RIIO-T1)
YearTargetActual
213/14100%100%
2014/15100%100%
2015/16100%100%
2016/17100%99.75%
2017/18100%99.90%

More information

Network reliability: At-a-glance summary

National Grid Gas Transmission achieved 99.90% reliability on its network during 2017-18.

Relevance and further information

Network availability is the time that the network is available.

Methodology

National Grid reports this information on their website each year.

Date correct
December 2018
Policy area