Simon WestcottChief Operating Officer · Essays & perspective
Portrait of Simon Westcott
Simon Westcott
Chief Operating Officer · Australia

A selected perspective

Bushfire risk and de-energisation6 min read

Preparing a rural network for its hardest days

Switching off high-risk lines on Catastrophic fire days is a legitimate tool for a rural network, but only if the rule is published before summer, backup supply for water, telecommunications and life support is already in place, and the network counts the harm it causes as carefully as the fires it prevents.

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The portfolio

From idea to consequence.

I

Closing Bellcarrick on a date announced thirty-one months ahead

In early 2015 the board of Telmora Energy had to decide the future of Bellcarrick Power Station, a 1,320-megawatt coal station in the Hunter Valley whose four units were between 43 and 46 years old.

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II

A Catastrophic-day switch-off rule, published before summer

After the 2019–20 fires, Wyndarra's board asked whether the network should ever switch off power ahead of a dangerous fire day.

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III

Holding restoration estimates for a day after the November 2024 storm

On the evening of 19 November 2024 a line of severe thunderstorms with downbursts crossed the Southern Tablelands and the eastern Riverina.

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I judge an operation by what it can do on its worst day with the people and equipment it already has. On a rural network that day is usually forecast: a Catastrophic fire rating, a storm front, a heatwave at the end of a long feeder. The decisions that matter were made in winter, in a contract, a protection setting or a list of pumps that need backup power. My job is to make those decisions early, write them down where the board and the community can read them, and keep them when the day arrives.

The journal

Further reading.

  1. 02

    Thermal closure and workforce transition5 min read

    A coal station's workers need a closure date more than a closure payment

    When a thermal station closes, the most useful thing its owner can give the workforce is a date fixed years ahead and kept. Payments matter less than people expect, resident contractors belong inside the plan, and any deferral should come with a new fixed date of its own.

  2. 03

    Outage management and customer communication5 min read

    Publish the restoration time you believe, or publish none

    After a major storm, an estimated restoration time becomes a promise the moment a customer acts on it. Networks should hold estimates until damage has been seen, publish ranges by town on a fixed schedule, have them signed by the people who must meet them, and report how many they kept.

Customer connections
418,000
Wyndarra Power Networks, June 2026
Overhead line in operation
74,000 km
Including 21,000 km of single-wire earth return to isolated farms
Annual operating and capital spend in my remit
A$935m
2025–26: A$395m operating expenditure and A$540m capital delivery

I run a rural electricity network on the principle that its worst days are mostly forecast, so the decisions that protect people on those days have to be made, published and paid for months earlier.

I am chief operating officer of Wyndarra Power Networks, the state-owned corporation that distributes electricity to 418,000 homes, farms and businesses across southern New South Wales, from the Southern Tablelands and the Snowy Monaro to the far South Coast and the eastern Riverina. Our 74,000 kilometres of overhead line run through some of the most fire-prone country in Australia, and 21,000 kilometres of it is single-wire earth return serving isolated farms. I am responsible for field operations, network control, vegetation management, asset maintenance and emergency management: 1,760 employees, about 1,300 contractors at peak, A$395 million of annual operating expenditure and delivery of a A$540 million capital programme. I report to our chief executive, Lorna Tremayne, and present to the board's safety and network risk committee.

I did not start in networks. I joined a coal-fired power station in the Hunter Valley as a graduate electrical engineer in February 1993 and spent twenty-five years in thermal generation, as shift superintendent, maintenance manager and station manager. My last generation role was to close Bellcarrick Power Station, where I had started, and to find a path for its 412 employees. I moved to Wyndarra in July 2018 to run network operations, and I was in that role through the 2019–20 fire season, when fire burned across much of our area.

Those two experiences gave me the questions I still work on. How does an operator switch off power to keep a community safe without taking away the water pumps, radio towers and medical equipment that the community needs most on that day? How should the contractors who clear vegetation from our lines be paid, so that the money follows the risk rather than the kilometres? When a storm breaks four hundred poles, what should we tell people about when their power will return? And when an asset has to close, what do the people who ran it need from its owner? My answers have cost money, reliability minutes and, at times, the goodwill of people I respect.

A closure date that held

Bellcarrick's four units shut on 30 April 2018, the date announced thirty-one months earlier. Of 412 employees, 141 were redeployed within the company, 102 retired and 131 had other work within a year; 38 were still looking.

Fire-day switch-offs with the pumps kept running

Our published rule for 47 high-risk feeders has been used on three Catastrophic-rated days. Backup supply kept 31 water pumping sites and 19 telecommunications sites running, and no fire started from a de-energised line.

Vegetation paid by the certified span

Paying contractors for spans certified clear, rather than kilometres cut, reduced non-compliant spans in high bushfire-risk areas from 11% to 1.8% in three years, at a cost of A$8 million a year more.

Restoration ranges people could plan around

In the November 2024 storm, 74% of the restoration ranges we published were met, against 41% of our estimates in a comparable storm in December 2021, because we waited a day before publishing any.

Current focus

Before the 2026–27 fire season I am adding twelve feeders to our Catastrophic-day list. That means arranging backup supply for four more water sites and a district hospital's sterilising plant, and checking the contact details of 6,300 customers who could be affected. I am also preparing the operating sections of our proposal to Australia's energy regulator, the AER, for the regulatory period beginning in July 2029, where the hardest question is how much covered conductor and undergrounding our customers should be asked to fund.

Conversations I welcome

I have no plans to move to another executive post. I would consider one non-executive directorship, preferably on the safety or risk committee of a water utility, a mining services or contracting company, or a regional transport operator, provided it does not compete with, supply or regulate Wyndarra and our chief executive and board agree. I also accept a small number of speaking invitations and peer conversations each year on fire-season operations, storm restoration and thermal closure.

Beyond the page

The record behind the perspective.

In the boardroom

  • Bellcarrick Futures TrustDirector; chair of the grants committee · July 2018–present

Formation

  • Bachelor of Engineering (Electrical)Kelsworth University · 1992
  • Master of Business Administration (part-time)Halstow Business School · 2006
Simon brought my committee a safety figure two-thirds worse than the one we had been reading, with three years of data so we could test his reasons. Every switch-off day since has been reported to us the following week, including the fires that started on lines outside his list.
Helena StrathdeeChair, safety and network risk committee, Wyndarra Power Networks
The full record ↗

Contact

I have no plans to move to another executive post. I would consider one non-executive directorship, preferably on the safety or risk committee of a water utility, a mining services or contracting company, or a regional transport operator, provided it does not compete with, supply or regulate Wyndarra and our chief executive and board agree. I also accept a small number of speaking invitations and peer conversations each year on fire-season operations, storm restoration and thermal closure.

  • Board appointments
  • Advisory roles
  • Speaking invitations