Skip to main content
Utility Regulator

Main menu

  • Home
  • About us
    • Our standards of excellence and accreditations
    • What we do
    • Who we work with
    • Corporate publications
    • Our Board
    • What it's like to work at the Utility Regulator
    • Publications
    • Job opportunities
  • News
  • Electricity
    • Wholesale
    • Networks
    • Supply
    • Sustainability
    • Electricity licences
    • Price Controls
    • Intermediary consents
  • Gas
    • Gas overview
    • Networks
    • Price Controls
    • Supply
    • Gas licences
  • Water
    • Networks
    • Price Control
    • Water licence
  • Consultations
  • Consumer information
    • Supplier contact information
    • Business Consumers
    • Household Consumers
  • Pricing data
    • Bills and prices
    • Wholesale electricity market prices
    • Regulatory models - NI and GB
  • Contact us

Breadcrumb

  1. Home
  2. News
  3. K Factor and Supply Margins and Tariff Structure Review

K Factor and Supply Margins and Tariff Structure Review

21 December 2009

The Utility Regulator is today publishing, with the Commission for Energy Regulation, an an Information Note on final documents produced by Poyry and Skyplex on the K Factor and Supply Margins and Tariff Structure Reviews.

We are also publishing the final documents and the responses to the consultation papers. These responses can be viewed below:

BGES Response on K-Factors and Supply Margins

CCNI K-Factor response

CCNI Retail Tariff Structure Review response

Airtricity Response on K-Factor and Supply Margins

NIE ES Response on K-Factors and Supply Margins

ESB Independent Energy response to K-Factor and Tariff Structure Review Consultation

NIE PPB Response on K-Factors and Supply Margins

Gemserv Response to K-Factors Review

ESB Customer Supply Response on K-Factors and Supply Margins

NIE Response on K-Factors and Supply Margins

Endesa Response on K-Factors, Supply Margins and Tariff Structures

BGES Response on Tariff Structures

ESB Networks Response to Tariff Structures

SEI Response on K-Factors Supply Margins and Tariff Structures

Gemserv Response to Retail Tariff Structure Review

NIE Energy Ltd PPB Response on Tariff Structures

Latest news

  • Call for Information published on future gas distribution and transmission price controls in Northern Ireland05 June 2025
  • Latest Utility Regulator newsletter published02 June 2025
  • Collaboration Network Belfast Gathering02 June 2025
  • Decision on two-year extension to the current SONI Price Control 28 May 2025
More news ...
Utility Regulator Home
Utility Regulator
Queens House
14 Queen Street
Belfast
BT1 6ED
Tel: +44 (0) 28 9031 1575
Fax: +44 (0) 28 9031 1740
Email: info@uregni.gov.uk
  • Follow us on Twitter
  • Follow us on Linkedin

Subscribe to our news alert service. 
Get the latest news updates directly to your email daily.

Investors in People logo

Disability Confident logo

Diversity Mark logo - Bronze
RNIB logo

Footer links

  • Crown copyright
  • Accessibility statement
  • Privacy policy
  • Terms of Service
  • Cookies