This page shows all open consultations on Scheme Modification Proposals or potential Scheme changes.

It also gives information on past consultations that have either not resulted in Modification Proposals, or which bundled multiple Modification Proposals into a single consultation. For individual Modification Proposal consultations not listed on this page, you can find the consultation results within the relevant Modification Proposal forms on our Scheme Modifications page.

Our Scheme Modifications page also gives an explanation of the Modification process.

There are no open consultations currently.

Customer satisfaction measure

In 2023, Heat Trust sought information from its Scheme's Registered Participants on how they gather and report data on their customers’ satisfaction. You can find the original consultation document here. The consultation closed in March 2023 and a summary of responses is available here. Heat Trust subsequently introduced new Guidance on measuring customer satisfaction, which you can find here.

Guaranteed Service Payments (GSPs)

In 2022, after a series of stakeholder Roundtables, Heat Trust issued a consultation on six GSP Modification Proposals (MODs 023-028). These all aimed to change the GSPs that Registered Participants are required make to consumers if they fail to meet Scheme standards around supply interruptions. The consultation closed in March 2023 and you can find the original consultation document here. All six Modification Proposals were later withdrawn. You can find copies of the Modification Proposals under 'Withdrawn modifications' on our Scheme modifications page, along with our full MODs 023-028 consultation report.

Metering, billing and Guaranteed Service Payments

In 2020, Heat Trust consulted on various potential changes relating to metering, billing and GSPs. You can find the original consultation document here and a summary of the responses here. After this consultation, Heat Trust progressed a group of Modification Proposals in this area (MODs 014-020 and MOD020a). MODs 014, 017 and 20a were approved, MOD020 was rejected, and MODs 015, 016, 018 and 019 were eventually withdrawn. You can find a copy of each Modification Proposal under Scheme modifications.

Vulnerable consumers

In 2019, Heat Trust consulted on various potential changes relating to consumers in vulnerable situations. You can find the original consultation document here and a summary of the responses here. After this consultation, Heat Trust progressed a group of Modification Proposals in this area (MODs 006-013). All of these were either approved or rejected and you can find them under Scheme modifications.

Use of Customer Charters in Heat Customer Supply Arrangements

In 2018, Heat Trust consulted on allowing heat suppliers without individual Heat Energy Supply Agreements to register with Heat Trust, providing that they set out clear terms of service within a separate document (such as a Customer Charter) that forms part of the collective Heat Customer Supply Arrangement. You can find a summary of the responses here. Heat Trust later progressed this as MOD003, which was approved. You can find a copy of MOD003 under Scheme modifications.

Consultation on an electric Heat Cost Calculator

Please see our Heat Cost Calculator page for more details.