<p>The Department has regular monthly meetings with all obligated energy suppliers about their costs of delivery and we are committed to the ongoing monitoring of the actual costs of ECO. Initial estimates made by my Department indicate that the ECO can be delivered at around the estimated cost shown in last year's impact assessment.</p><p>The Department recently published an analytical paper on Energy Company Obligation (ECO) delivery costs, available here:</p><p>https://www.gov.uk/government/publications/energy-company-obligation-eco-delivery-costs</p>