Overview

Date Activity
20 Jun 2017 Development: Next steps for Authority’s TPM review Read more
20 Jun 2017 Development: Transpower proposes TPM operational review Read more
26 Apr 2017 Development: The Authority will prepare a new cost-benefit analysis (CBA) for the review of the Transmission Pricing Methodology (TPM) guidelines. Read more
28 Mar 2017 Development: Transmission pricing methodology (TPM) review: second issues paper: Question and Answer session on CBA calculations Read more
23 Mar 2017 Development: Transmission Pricing Methodology: revised cost benefit analysis Read more
17 Mar 2017 Correspondence: Correspondence relating to the second issues paper: supplementary consultation paper Read more
10 Mar 2017 Development: Second issues paper: supplementary consultation paper: cross-submissions Read more
7 Feb 2017 Development: Transmission Pricing Methodology: second issues paper: supplementary consultation: update of indicative transmission charge estimates Read more
13 Dec 2016 Development: Transmission Pricing Methodology second issues paper: supplementary consultation questions and responses Read more
13 Dec 2016 – 24 Feb 2017 Consultation: Transmission Pricing Methodology: second issues paper: supplementary consultation Read more
2 Dec 2016 Development: High Court declines Trustpower application for judicial review Read more
18 Oct 2016 Development: Supplementary consultation to the TPM second issues paper Read more
18 Jul 2016 Development: TPM second issues paper - questions received from stakeholders during the consultation period and Authority responses Read more
14 – 17 Jun 2016 Event: Workshops about transmission pricing proposal Read more
Jun 2016 Correspondence: Correspondence relating to the second issues paper Read more
17 May 2016 Event: Stakeholder briefing - second issues paper Read more
17 May – 26 Jul 2016 Consultation: Transmission Pricing Methodology: second issues paper Read more
12 Apr 2016 Development: Further update on review timing Read more
15 Mar 2016 Development: Update on time frames for second issues paper Read more
20 Oct 2015 Development: Review process flowchart Read more
Oct 2015 Correspondence: Correspondence relating to the options paper submissions Read more
7 Aug 2015 Development: TPM options paper - questions received from stakeholders during the consultation period Read more
6 Aug 2015 Development: TPM options working paper - Demand and generation sensitivities for the TPM options working paper Read more
30 Jul 2015 Development: TPM options working paper – revisions to indicative modelling Read more
7 – 10 Jul 2015 Event: TPM options paper workshops Read more
16 Jun – 11 Aug 2015 Consultation: Transmission Pricing Methodology: options paper Read more
16 Jun 2015 Event: Stakeholder briefing - options working paper Read more
16 Jun 2015 Development: Options paper questions and answers Read more
24 Feb 2015 Development: Indicative project timeline updated Read more
Oct 2014 Correspondence: Correspondence relating to the problem definition working paper Read more
16 Sep – 28 Oct 2014 Consultation: Transmission Pricing Methodology: Problem definition relating to interconnection and HVDC assets working paper Read more
14 Aug 2014 Event: Presentation to the Independent Electricity Generators Association Read more
29 Jul – 23 Sep 2014 Consultation: Transmission Pricing Methodology: Long Run Marginal Cost (LRMC) Charges working paper Read more
6 May – 24 Jun 2014 Consultation: Transmission Pricing Methodology: Connection charges working paper Read more
Mar 2014 Correspondence: Correspondence relating to the beneficiaries-pay working paper Read more
Mar – Apr 2014 Correspondence: Correspondence relating to the TPM review process Read more
29 Jan 2014 Event: Beneficiaries-pay working paper forum Read more
21 Jan – 25 Mar 2014 Consultation: Beneficiaries-pay working paper. Read more
21 Jan – 4 Mar 2014 Consultation: Use of loss and constraint excess (LCE) to offset transmission charges. Read more
Dec 2013 Correspondence: Correspondence relating to the ACOT working paper Read more
Nov 2013 – Jan 2014 Correspondence: Correspondence with the proprietors of Taheke 8C & Adjoining Blocks (inc) and Ruahine & Kuharua Incorporated Read more
19 Nov 2013 – 31 Jan 2014 Consultation: Avoided cost of transmission (ACOT) payments for distributed generation Read more
Oct – Nov 2013 Correspondence: Correspondence relating to Tiwai Point charges Read more
8 Oct – 19 Nov 2013 Consultation: Sunk costs working paper. Read more
3 Sep – 15 Oct 2013 Consultation: Cost-benefit analysis working paper. Read more
Sep 2013 – Oct 2015 Development: Second Issues paper Read more
29 Jul 2013 Event: Presentation to the Independent Electricity Generators Association Read more
29 – 31 May 2013 Event: May 2013 TPM Conference Read more
29 – 31 May 2013 Development: May 2013 TPM Conference Read more
Apr – Jul 2013 Correspondence: Correspondence and feedback relating to the TPM conference Read more
20 Feb 2013 Event: New Zealand Wind Energy Association presentation Read more
7 Feb 2013 Event: October 2012 Issues Paper: Q&A workshop Read more
12 Dec 2012 Event: October 2012 Issues Paper: Modelling Workshop Read more
Nov 2012 – Mar 2013 Correspondence: Correspondence relating to the October 2012 Issues paper Read more
Oct 2012 Event: October 2012 Issue paper forums Read more
10 Oct 2012 – 1 Mar 2013 Consultation: Issues and proposal. Read more
May 2012 – May 2013 Development: Issues paper Read more
26 Jan – 24 Feb 2012 Consultation: Review of decision-making and economic framework. Read more
Jun – Jul 2011 Correspondence: Correspondence relating to the TPAG Transmission Pricing Discussion paper Read more
29 Jun 2011 Event: TPAG public briefing on Transmission Pricing Discussion Paper Read more
7 Jun – 14 Jul 2011 Consultation: Transmission Pricing Discussion Paper Read more
May 2011 – May 2012 Development: Economic Framework Decision Making Read more
Feb 2011 Development: In response to senior level feedback from a number of industry participants, the Authority established an ad-hoc advisory group - TPAG. Read more
14 Feb – 14 Mar 2011 Consultation: Code Amendment Proposal: Regulatory Framework for Transmission Pricing Methodology (TPM) Read more
Feb – Apr 2011 Development: Review of the regulatory framework Read more
27 Aug – 24 Sep 2010 Consultation: Stage 2 Options. Read more
Jul – Oct 2010 Development: Stage 2 Options Read more
30 Oct 2009 Correspondence: Letter received from Transpower Read more
9 Oct – 7 Dec 2009 Consultation: High-level options. Read more
1 Oct 2009 – 31 May 2010 Development: Stage 1 High level options investigation Read more
Apr 2009 Background: Transmission Pricing as at April 2009 Read more