Opinion

Ruth’s opinion pieces and editorials on political, economic, and social issues facing Tasmania.

Chapter 11: Hydro Tasmania – The Balance Sheet – What Hydro Really Owns and Owes
Chapter 11: Hydro Tasmania – The Balance Sheet – What Hydro Really Owns and Owes

This is the eleventh post is the second of four related to the financial position of Hydro Tasmania with a focus on the balance sheet. All eighteen chapters are related…

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Chapter 10: Hydro Tasmania’s Underlying Profit – What It Is, What It Isn’t, and Why It Matters
Chapter 10: Hydro Tasmania’s Underlying Profit – What It Is, What It Isn’t, and Why It Matters

This post begins a series related to the financial position of Hydro Tasmania with a focus in this post on its underlying profit. This series of 18 chapters outlines how…

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Chapter 9: FCAS – Useful, Modest, and Now Mostly Contractual
Chapter 9: FCAS – Useful, Modest, and Now Mostly Contractual

This is the last of the foundation Chapters describing a little discussed but nevertheless important part of the NEM system – the role of Frequency Control Ancillary Services to Hydro…

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Chapter 8: REGOs -The New Certificate Scheme, and the Physical Reality That Limits Their Worth
Chapter 8: REGOs -The New Certificate Scheme, and the Physical Reality That Limits Their Worth

This eighth post provides information on the new Renewable Electricity Guarantee of Origin (REGO) scheme and what is means for Hydro Tasmania. This is a quite complex (some may say…

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Chapter 7: PPAs -The Trojan Horse That Reshaped Tasmania’s Energy System
Chapter 7: PPAs -The Trojan Horse That Reshaped Tasmania’s Energy System

This seventh post provides detail about how Hydro Tasmania’s Power Purchase Agreements (PPAs) impact on their financial performance. There are 18 Chapters in total. I will continue posting a new…

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Chapter 6: LGCs – The $142 Million Problem Hidden in Plain Sight
Chapter 6: LGCs – The $142 Million Problem Hidden in Plain Sight

Over the next three weeks, I will continue posting a new post daily, or thereabouts, related to how Hydro Tasmania actually earns money, how the National Electricity Market shapes its…

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Chapter 5: Inter-Regional Revenues/Residuals (IRRs) Explained
Chapter 5: Inter-Regional Revenues/Residuals (IRRs) Explained

Over the next three weeks, I will continue posting a new post daily, or thereabouts, related to how Hydro Tasmania actually earns money, how the National Electricity Market (NEM) shapes…

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Chapter 4: How the NEM Really Works for Tasmania
Chapter 4: How the NEM Really Works for Tasmania

Over the next three weeks, I will continue posting a new post daily, or thereabouts, related to how Hydro Tasmania actually earns money, how the National Electricity Market shapes its…

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Chapter 3: Hydro Tasmania – The Institution That Holds the State Together
Chapter 3: Hydro Tasmania – The Institution That Holds the State Together

Over the next three weeks, I will continue posting a new post daily, or thereabouts, related to how Hydro Tasmania actually earns money, how the National Electricity Market (NEM) shapes…

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Rebuttal to Opinion Piece from Minister Duigan
Rebuttal to Opinion Piece from Minister Duigan

Tasmanians Deserve Straight Answers on Marinus – Not Marketing This piece is a rebuttal to the opinion piece published in the Mercury Newspaper today from Minister for Energy, Hon Nick…

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Chapter 2 – Electricity and the NEM – The Basics Tasmania Was Never Told
Chapter 2 – Electricity and the NEM – The Basics Tasmania Was Never Told

Over the next three weeks, I will be posting a new post daily, or thereabouts, related to how Hydro Tasmania actually earns money, how the National Electricity Market shapes its…

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Hydro Tasmania: What the Numbers Show – A multi‑chapter analysis of operating performance, liquidity, structural risks, and public myths.
Hydro Tasmania: What the Numbers Show – A multi‑chapter analysis of operating performance, liquidity, structural risks, and public myths.

Over the next three weeks, I will be posting a new post daily, or thereabouts, related to how Hydro Tasmania actually earns money, how the National Electricity Market shapes its…

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