<p>The Department published data on the proportion of operational smart meters by local authority across Great Britain, in its Q1 2023 statistics report. This can be accessed at <a href="https://eur02.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.gov.uk%2F&data=05%7C01%7CParliamentary.PQ%40energysecurity.gov.uk%7C52db6017c04046e80a9c08db8203ecc2%7Ccbac700502c143ebb497e6492d1b2dd8%7C0%7C0%7C638246725585679851%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=aFI%2FBOMKkzz%2FekYPz6VhrstQQ8yrP6NhpukpI4NYvMM%3D&reserved=0" target="_blank">www.gov.uk</a> by searching for ‘Smart meter statistics March 2023’.</p><p> </p><p>Ninety one percent of the 32.4 million smart and advanced meters in homes and small businesses are operating as intended. We do not hold data on the number of non-operational meters or T3 aerial installations by local authority.</p>