Sector
Electricity
Segment
Transmission
Categories
Annual information responses
Release date

The AER collects information from regulated businesses to undertake its functions. 

Until 2023-24 the AER used Regulatory Information Notices (RINs) to collect annual information about each regulated business.

On 5 April 2024, the AER made Annual Information Orders (Orders) applying to electricity distribution and transmission networks, and interconnectors. We will rely on the Orders for annual information collections from the 2024-25 reporting year.

The AER publishes non-confidential annual information responses received from regulated businesses to support effective and transparent regulatory process and ensure that stakeholders can access information on issues affecting their interests.

Information is also collected from businesses at the time of their regulatory determinations and is available via the Determinations and Access arrangements web page.

We are aware that some documents may not be accessible to some people. Please contact us at AERInquiryataer [dot] gov [dot] au (AERInquiry[at]aer[dot]gov[dot]au) or 1300 585 165 if you need a document that is not accessible to you.

Documents

Transgrid 2024-25 - Annual Information Order

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Transgrid 2023-24 - Economic benchmarking RIN - Templates

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Transgrid (T)
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Transgrid 2023-24 - Category Analysis RIN - Templates

Authors
Transgrid (T)
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Transgrid 2023-24 - Regulatory Accounts - Templates

Authors
Transgrid (T)
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Transgrid 2022-23 - Economic benchmarking RIN - Templates

Authors
Transgrid (T)
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Transgrid 2022-23 - Category Analysis RIN - Templates

Authors
Transgrid (T)
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Transgrid 2022-23 - Regulatory Accounts - Templates

Authors
Transgrid (T)
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Transgrid 2021-22 - Economic benchmarking RIN - Templates

Authors
Transgrid
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Transgrid 2021-22 – Category Analysis RIN – Templates

Authors
Transgrid
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Transgrid 2021-22 - Regulatory accounts – Templates

Authors
Transgrid
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TransGrid 2020-21 - Economic benchmarking RIN - Templates

Authors
Transgrid (T)
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TransGrid 2020-21 - Economic benchmarking RIN - Basis of preparation

Authors
Transgrid (T)
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TransGrid 2020-21 – Category Analysis RIN – Templates

Authors
Transgrid (T)
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TransGrid 2020-21 - Category Analysis RIN - Basis of preparation

Authors
Transgrid (T)
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TransGrid 2020-21 - Regulatory accounts – Templates

Authors
Transgrid (T)
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TransGrid 2019-20 - Economic benchmarking RIN - Templates

Authors
Transgrid (T)
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TransGrid 2019-20 - Economic benchmarking RIN - Basis of preparation

Authors
Transgrid (T)
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TransGrid 2019-20 – Category Analysis RIN – Templates

Authors
Transgrid (T)
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TransGrid 2019-20 - Category Analysis RIN - Basis of preparation

Authors
Transgrid (T)
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TransGrid 2019-20 - Regulatory accounts – Templates

Authors
Transgrid (T)
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TransGrid 2018-19 - Economic benchmarking RIN – Templates

Authors
Transgrid (T)
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TransGrid 2018-19 - Economic benchmarking RIN - Basis of preparation

Authors
Transgrid (T)
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TransGrid 2018-19 – Category Analysis RIN – Templates

Authors
Transgrid (T)
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TransGrid 2018-19 - Category Analysis RIN - Basis of preparation

Authors
Transgrid (T)
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TransGrid 2018-19 - Regulatory accounts – Templates

Authors
Transgrid (T)
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TransGrid 2017-18 - Economic benchmarking RIN – Templates

Authors
Transgrid (T)
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TransGrid 2017-18 - Economic benchmarking RIN - Basis of preparation

Authors
Transgrid (T)
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TransGrid 2017-18 – Category Analysis RIN – Templates

Authors
Transgrid (T)
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TransGrid 2017-18 - Category Analysis RIN - Basis of preparation

Authors
Transgrid (T)
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TransGrid 2017-18 - Regulatory accounts – Templates

Authors
Transgrid (T)
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TransGrid 2016-17- Economic benchmarking RIN – Templates

Authors
Transgrid
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TransGrid 2016-17 - Economic benchmarking RIN - Basis of preparation

Authors
Transgrid
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TransGrid 2016-17 – Category Analysis RIN – Templates

Authors
Transgrid
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TransGrid 2016-17 - Category Analysis RIN - Basis of preparation

Authors
Transgrid
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TransGrid 2016-17 - Annual Reporting RIN – Templates

Authors
Transgrid
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Transgrid 2015-16 RIN responses View details

Transgrid 2015-16 - Economic Benchmarking - RIN Response (9272693.2).xlsx
XLSX (229.82KB)
Transgrid 2015-16 - Economic Benchmarking - Basis of Preparation (D16 146659).pdf
PDF (1.19MB)
Transgrid 2015-16 - Category Analysis - RIN Response (D16 146640).xlsm
XLSM (803.62KB)
Transgrid 2015-16 - Category Analysis - Basis of Preparation (D16 146644).pdf
PDF (3.82MB)
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Transgrid 2014-15 RIN responses View details

Transgrid 2014-15 - Economic Benchmarking - RIN response (7039584.5).xlsx
XLSX (127.34KB)
Transgrid 2014-15 - Economic Benchmarking - Basis of preparation (D15 166008.3).pdf
PDF (580.41KB)
Transgrid 2014-15 - Category Analysis - RIN response (D15 166006.2).xlsm
XLSM (877.25KB)
Transgrid 2014-15 - Category Analysis - Basis of preparation (D15 165999.3).pdf
PDF (593.14KB)
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Transgrid 2013-14 RIN responses View details

Transgrid 2013-14 - Economic Benchmarking - RIN response (9297153.8)_0.xlsx
XLSX (141.39KB)
Transgrid 2013-14 - Economic Benchmarking - Basis of Preparation (D14 150024)_0.pdf
PDF (1010.01KB)
Transgrid 2013-14 - Category Analysis - RIN response (D14-00150087.2)_0.xlsm
XLSM (860.37KB)
Transgrid 2013-14 - Category Analysis - Basis of Preparation_0.pdf
PDF (582.72KB)
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Transgrid 2013 and prior RIN responses View details

Transgrid 2006-13 - Economic Benchmarking - RIN response (D14 68852.5)_0.xlsx
XLSX (133.67KB)
Transgrid 2006-13 - Economic Benchmarking - Basis of Preparation_0.pdf
PDF (512.84KB)
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