Wholesale

Data and insights relating to the wholesale sector of the New Zealand electricity market.  

Category: Wholesale

Missing wind farms from Generation output by plant: YYYYmm_Generation_MD.csv files

Generation
Wind

Guy Ross Latest by Guy Ross 07 December 2023. 1 1.1K 0 0

Category: Wholesale

Real-time pricing on 1 November 2022 - impact on EMI reports and datasets

Final pricing
Real-time prices
EMI news

guanzGE Latest by guanzGE 07 November 2023. 32 4.7K 1 0

Category: Wholesale

New version of vSPD and new daily GDX files

vSPD
Real-time prices
EMI news
GDX

Phil Bishop Latest by Phil Bishop 29 October 2023. 1 1.7K 2 0

Category: Wholesale

Generation output by plant and capacity factors

DavidK Latest by DavidK 16 October 2023. 0 1K 0 0

Category: Wholesale

Sensitivity of price to changes in load

Olga Latest by Olga 12 October 2023. 2 1.1K 0 0

Category: Wholesale

Open source alternative to GAMS/vSPDonline

vSPD-online
GAMS

Phil Bishop Latest by Phil Bishop 02 October 2023. 2 1.3K 0 0

Category: Wholesale

Power ratings of transmission network in NZ

singas Latest by singas 22 September 2023. 2 1.2K 0 0

Category: Wholesale

Data on bidding price by various generators - daily offer stack

Phil Bishop Latest by Phil Bishop 19 September 2023. 3 1K 0 0

Category: Wholesale

Units of embedded generation

Embedded generation
units
metadata

msouness Latest by msouness 22 August 2023. 2 1.3K 1 0

Category: Wholesale

Cleared offers - energy, FIR and SIR - now available on EMI

Offers
Datasets
EMI news

Phil Bishop Latest by Phil Bishop 22 June 2023. 0 1.2K 0 0

Category: Wholesale

Adding RunDateTime to nodal price and volume data files

Datasets
EMI news
Dispatch prices
Dispatch volumes

Guy Ross Latest by Guy Ross 22 June 2023. 1 957 0 0

Category: Wholesale

Current generation fleet dataset

Generation

Phil Bishop Latest by Phil Bishop 31 May 2023. 5 1.4K 0 0

Category: Wholesale

NodalPricesAndVolumes - Data issue

Phil Bishop Latest by Phil Bishop 14 May 2023. 6 1K 0 0

Category: Wholesale

New EMI report: scheduled generation outages

Generation
EMI news
Planned outages

Phil Bishop Latest by Phil Bishop 07 May 2023. 0 932 1 0

Category: Wholesale

Network Pricing Schedules

Phil Bishop Latest by Phil Bishop 14 April 2023. 2 1.3K 0 0

Categories
Find discussions by tag
See all
This week's high earners
Popular discussions

Our 1571 members have posted 1326 times in 374 discussions

Latest members:

No one is currently online at the moment

EA tel: + 64 4 460 8860 EMI email: emi@ea.govt.nz Legal information Glossary

© 2026 Copyright material on this site is protected by copyright owned by the Electricity Authority or its licensors.