Environment

Table showing daily Reservoir levels in London since 1989 as percentage of usable or deployable capacity in the Lower Lee Group and Lower Thames Group reservoirs. Usable or deployable capacity excludes water normally left in a reservoir for environmental or emergency contingency measures. View Environment Agency website

The London Green Infrastructure Framework (LGIF), first published in January 2026, brings together key London-wide green infrastructure data in one place. You can use it to evidence, plan and prioritise the green infrastructure Londoners need. See http://www.london.gov.uk/london-green-infrastructure-framework for more information about its purpose and use, and https://apps.london.gov.uk/lgif/ for the map itself. This London Datastore page hosts: Two methodology reports produced by...

The purpose of this study was to find viable space for SuDS across all 32 boroughs and the City of London, and identify the locations for SuDS schemes that could achieve the greatest benefits in terms of surface water flood risk resilience, sewer capacity and natural capital. The results can be used by stakeholders, such as Lead Local Flood Authorities,...

The dataset provides detailed information about UK Power Networks' unplanned fault reporting under the Ofgem Interruptions Incentive Scheme (IIS). It includes key characteristics such as: Date/time fault start/end Number of customers affected Restoration stages Cause and main equipment involved Status of fault in terms of its exclusion from the IIS scheme due to it being a...

Energy consumption readings for a sample of 5,567 London Households that took part in the UK Power Networks led Low Carbon London project between November 2011 and February 2014. Readings were taken at half hourly intervals. The customers in the trial were recruited as a balanced sample representative of the Greater London population. The dataset contains energy consumption, in kWh (per half...

This dataset contains voltage, current, power, energy, and weather data from low-voltage substations and domestic premises with high uptake of solar photovoltaic (PV) embedded generation. Data collected as part of the project run by UK Power Networks. Validation of Photovoltaic Connection Assessment Tool https://www.ofgem.gov.uk/ofgem-publications/93938/pvtoolcdrfinal-pdf The project collected a rich dataset at domestic sites with Solar Panels. The data set comprises of 25,775 days-worth...

The purpose of this report is to collate literature on the health, social, community, economic and environmental impacts of epidemics, pandemics and other shocks that have had large-scale impacts on different countries and cities internationally. The literature review will help to answer the question, “What could an effective, evidence-based, long-term plan to drive London’s recovery from the impacts of the...

In November 2014, 3,674 Londoners took part in the first London Survey run by Talk London, to tell us what they thought of the city and their neighbourhood. The London Survey enables us to: • Assess Londoners’ priorities across the breadth of Mayoral responsibilities • Understand Londoners’ perceptions of their quality of life • Identify those areas that require improvement, or where we need...

Display Energy Certificate (DEC) Register dataset for all UK public buildings. Energy use, floorspace, emissions and efficiency ratings for 40,000 buildings of over 1,000m2 in England and Wales that are visited by the public. DECs for individual buildings can be downloaded from www.ndepcregister.com using the Certificate Reference Number (variable RRN in the datasets). Errors in the data collection or data entry can result...