The Treasury’s Electricity supplier is EDF and the Gas supplier is Corona. EDF and Corona Energy are the sole suppliers on the Crown Commercial Services Framework for Electricity and Gas respectively. Crown Commercial Services select the energy suppliers for their framework.
CO2 emissions for the period April 2018 to March 2019 were 825 tonnes. Since February 2019, HM Treasury’s electricity supply is backed by certifiable renewable technologies which have a zero emissions rating.