Transmission price control 2021 to 2026 (RIIO-T2)

Includes regulations, consultations and guidance on the electricity and gas transmission price controls 2021 to 2026 (RIIO-T2).

RIIO-T2 sets the revenue electricity and gas transmission network operators can make and what they must provide in return over the price control period.

Consultations

View all RIIO-T2 consultations

North West and St Fergus to Teesside hydrogen Front End Engineering Design (FEED) reopener funding applications

We are seeking views on our Draft Determinations for two RIIO-2 reopener funding applications for hydrogen network Front End Engineering Design (FEED) applications from National Gas Transmission (NGT).

Published date: 29 August 2025

Publication type: Consultation

Status: Closed (with decision)

Topic: Energy network price controls

Subtopic: Gas distribution price control 2023 to 2028 (RIIO-GD2), Transmission price control 2021 to 2026 (RIIO-T2)

Draft Determinations on RIIO-2 Re-opener Applications 2025: Electricity Transmission, Electricity Distribution and Gas Distribution

We are consulting on our Draft Determinations and draft directions for these applications.

Published date: 18 July 2025

Publication type: Consultation

Status: Closed (awaiting decision)

Topic: Energy network price controls

Subtopic: Electricity distribution price control 2023 to 2028 (RIIO-ED2), Gas distribution price control 2023 to 2028 (RIIO-GD2), Transmission price control 2021 to 2026 (RIIO-T2)

NGET licence modification consultation Large Onshore Transmission Investment

This is a statutory consultation to modify the delivery date in Special Condition 3.13 Large Onshore Transmission Investments Re-opener of NGET’s electricity transmission licence.

Published date: 14 May 2025

Publication type: Consultation

Status: Closed (with decision)

Topic: Electricity transmission, Energy network price controls

Subtopic: Transmission price control 2021 to 2026 (RIIO-T2)

View all RIIO-T2 consultations