Skip to main content
The Single Electricity Market Committee

Main menu

  • Home
  • About us
    • Who we are
    • Our Structure
    • Meeting Schedule
    • Meeting Minutes
  • SEM
    • Market Overview
    • Market Monitoring
    • Capacity Remuneration Mechanism
    • Market Modelling
    • DS3
    • Trading and Settlement Code
    • Licences
    • Networks
    • SEM arrangements (2007-2018)
  • News
  • Publications
  • Contact
  • Links

Breadcrumb

  1. Home
  2. News
  3. SEM-08-173 Transmission Loss Adjustment Factors 2009

SEM-08-173 Transmission Loss Adjustment Factors 2009

26 November 2008

2009 TLAF's

Decision

On 26th November 2008 the SEM Committee published the all-island Transmission Loss Adjustment Factors (TLAFs) Decision Paper to apply to generators from 1st January 2009 to 31st December 2009. This follows a TLAFs Consultation Paper in September 2008. The Decision Paper includes a summary of key comments raised to the TLAFs Consultation Paper and provides the Regulatory Authorities’ responses

 

 

Documents

  • SEM-08-173 Transmission Loss Adjustment Factors 2009 Adobe PDF (57.26 KB)
  • SEM-08-173a Viridian response to SEM-08-121.pdf Adobe PDF (36.55 KB)
  • SEM-08-173b AES response to SEM-08-121.pdf Adobe PDF (126.44 KB)
  • SEM-08-173c Airtricity response to SEM-08-121.pdf Adobe PDF (101.62 KB)
  • SEM-08-173d Bord Gais response to SEM-08-121.pdf Adobe PDF (19.82 KB)
  • SEM-08-173e Coolkeeragh ESB response to SEM-08-121.pdf Adobe PDF (31.36 KB)
  • SEM-08-173f ESBCS response to SEM-08-121.pdf Adobe PDF (28.78 KB)
  • SEM-08-173g IWEA response to SEM-08-121.pdf Adobe PDF (129.41 KB)
  • SEM-08-173h NIE Energy PPB response to SEM-08-121.pdf Adobe PDF (51.57 KB)
  • SEM-08-173i ESB PG TLAFs response to SEM-08-121.pdf Adobe PDF (195.15 KB)
  • SEM-08-173j Appendix A 2009 TLAFs for RoI.pdf Adobe PDF (607.86 KB)
  • SEM-08-173k Appendix B 2009 TLAFs for Northern Ireland.pdf Adobe PDF (211.68 KB)

Help viewing documents

Latest News

  • Consultation Paper on proposed Termination and Re‑Entry modification CMC_22_25 is now open for feedback27 February 2026
  • Capacity Market Code: Approved Modification Text Drafting23 February 2026
  • Explicit Cross-Border Participation Consultation Extended (SEM-25-071)30 January 2026
  • CMC Modifications Workshop 47 Timetable29 January 2026
More News

Quick Links

Utility Regulator

Commission for Regulation of Utilities (CRU)

Cookies

Commission for Regulation of Utilities logo

Commission for Regulation of Utilities

The Exchange
Belgard Square
North Tallaght
Dublin D24 PXW0

By Email:
info@cru.ie

By Phone and Fax:
Tel: +353 1 4000 800
Fax: +353 1 4000 850

Utility Regulator logo

Utility Regulator

Millennium House
Great Victoria Street
Belfast
BT2 7AQ
Tel: +44 (0) 28 9031 1575
Email: info@uregni.gov.uk

Browsealoud