All Data
Explore the Commission's data using keyword search, or using the menu selections below. All data is available to download.
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Historic Telecoms Datasets
Selected data on the UK's telecoms industry spanning as far back as 1851
Government Expenditure on Economic Infrastructure
Data showing past government expenditure on economic infrastructure within the scope of the Commissions fiscal remit
Infrastructure performance data
An overview of the current performance of the infrastructure sectors within the Commission's remit using interactive charts
Historic Water Datasets
Selected data on Britain's water sector spanning back as far as 1961
NIA2 Baseline Charts
Data from the Baseline Report providing an overview of the current performance of the infrastructure sectors within the Commission's remit
Historic Transport Datasets
The Commission's Historic Transport Dataset provides select data on Britain's transport sector spanning back as far as 1870.
Historic Energy Datasets
The Commission's Historic Energy Dataset provides data on the UK’s energy history spanning back as far as the year 1700.
Renewables, Recovery, and Reaching Net Zero
Datasets including modelled projections of electricity system costs, consumer bills, capital investments and energy generation.
Nuclear Power Stations – Cost Forecasting
Reference class cost forecasting for nuclear power stations.
Performance Measures
Data the Commission uses to assess the performance of the UK’s infrastructure systems and the services they provide.
Infrastructure Spend within the Commission’s Fiscal Remit
Data showing the cost of recommendations made as part of the National Infrastructure Assessment.
Interim (2015) National Infrastructure Assessment: Water Modelling
Data on demand and supply of water, and modelled projections.
Interim (2015) National Infrastructure Assessment: Solid Waste Modelling
Data on volumes of solid waste produced, and modelled projections.
Interim (2015) National Infrastructure Assessment: Transport Modelling
Data on road and rail traffic, and modelled projections.