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RIIO-GD1: Initial Proposals – Overview

Consultation status:
Closed (with decision)
Publication date:
Closing date:
Industry sector:
Distribution Network

This document sets out our Initial Proposals for the gas distribution networks (GDNs) price control which will run from 1 April 2013 to 31 March 2021.

Respond name

Sian Bailey

Respond email

Main document

RIIO-GD1: Initial Proposals – Overview [PDF, 672.08KB]

Subsidiary documents

RIIO-GD1: Initial Proposals – Step-by-step guide for the cost efficiency assessment methodology [PDF, 370.11KB]
RIIO-GD1: Initial Proposals – Supporting document – Cost efficiency [PDF, 1.93MB]
RIIO-GD1: Initial Proposals – Supporting document – Finance and uncertainty [PDF, 0.96MB]
RIIO-GD1: Initial Proposals – Supporting document – Outputs, incentives and innovation [PDF, 1.32MB]
RIIO-GD1: Initial Proposals – impact assessment [PDF, 374.72KB]
RIIO-T1 and RIIO-GD1: Initial Proposals - Real price effects and ongoing efficiency appendix [PDF, 778.84KB]
Financial model [XLSM, 2.22MB]
Shrinkage incentive model [XLSX, 377.83KB]
Cost of capital study for RIIO-T1 and RIIO-GD1 [PDF, 1.33MB]

Response documents

NGGD response - Finance and Uncertainty - Oxera Report [PDF, 313.61KB]
NGGD response - Finance and Uncertainty - Fuel Poor [PDF, 41.07KB]
NGGD response - Cost efficiency [PDF, 1.94MB]
NGGD response - Executive summary [PDF, 74.49KB]
NGGD response - Finance and Uncertainty [PDF, 547.57KB]
NGGD response - Impact Assessment [PDF, 66.21KB]
National Grid Gas Distribution (NGGD) main response to Ofgem RIIO-GD1: Initial Proposals [PDF, 34.78KB]
NGGD response - Outputs Incentives Innovation [PDF, 280.10KB]
Northern Gas Networks (NGN) response to Ofgem RIIO-GD1: Initial Proposals document [PDF, 208.60KB]
Scotia Gas Networks (SGN) main response to Ofgem RIIO-GD1: Initial Proposals [PDF, 403.56KB]
SGN response: CO awareness incentives [PDF, 40.26KB]
SGN response: Emergency funding proposal [PDF, 195.43KB]
SGN response: Greening the gas incentive proposal [PDF, 44.23KB]
Wales and West Utilities (WWU) main response to Ofgem RIIO-GD1: Initial Proposals document [PDF, 744.96KB]
WWU response: Oxera report - Financial Issues [PDF, 313.61KB]
WWU response: Oxera report - Options to reduce risk under debt indexation [PDF, 82.43KB]
Balfour Beatty response to RIIO-GD1 Initial Proposals [PDF, 26.21KB]
Borealis response to RIIO-GD1 Initial Proposals [PDF, 334.97KB]
British Gas response to RIIO-GD1 Initial Proposals [PDF, 408.38KB]
CEPA Report – cost of capital [PDF, 319.80KB]
CEPA Report – finance [PDF, 416.06KB]
EON response to RIIO-GD1 Initial Proposals [PDF, 81.17KB]
EDF Energy response to RIIO-GD1 Initial Proposals [PDF, 90.46KB]
ENA – main response to RIIO-GD1 Initial Proposals [PDF, 158.09KB]
ENA – Oxera Report - financial issues [PDF, 313.61KB]
EUA response to RIIO-GD1 Initial Proposals [PDF, 98.23KB]
London First response to RIIO-GD1 Initial Proposals [PDF, 77.29KB]
National Joint Utilities Group (NJUG) response to RIIO-GD1 Initial Proposals [PDF, 377.62KB]
Northern Powergrid – covering letter [PDF, 208.03KB]
Northern Powergrid – main response to RIIO-GD1 Initial Proposals [PDF, 141.15KB]
REA response to RIIO-GD1 Initial Proposals [PDF, 100.91KB]
Scottish Power response to RIIO-GD1 Initial Proposals [PDF, 76.17KB]
Teachers response to RIIO-GD1 Initial Proposals [PDF, 120.03KB]
UK Power Networks response to RIIO-GD1 Initial Proposals [PDF, 127.47KB]
Vector response to RIIO-GD1 Initial Proposals [PDF, 93.72KB]
Xoserve response to RIIO-GD1 Initial Proposals [PDF, 62.43KB]