Reshma vallabhaneni - ISCouncil

2025 Impact Report

Welcome to the Infrastructure Sustainability Council’s FY25 Impact Report — capturing a year of measurable progress and collective achievement across Australia and Aotearoa New Zealand.

This year’s report captures a period of growth, resilience, and transformation for the infrastructure sustainability community. Despite economic and policy challenges, our members, partners, and practitioners have continued to drive meaningful impact — moving the sector toward a more inclusive, resilient, and restorative future.

As we close FY25, we also look ahead with the launch of Strategy 2030 — a roadmap to guide the next decade of transformation. Already, significant progress has been made this year, with the strategy expanding our reach into new sectors such as water and energy, strengthening our advocacy and partnerships, and reaffirming our core purpose: to enable connected infrastructure that supports people to thrive on a healthy planet.

In FY25, our community certified 29 As Built projects across rail, road, energy and water — achieving a combined emissions reduction of nearly 3.5 million tonnes of CO₂e and delivering $1.27 billion in avoided costs. These results demonstrate the environmental and financial value of sustainable infrastructure — and the real benefits of embedding sustainability into every stage of planning, design and delivery.

Beyond the numbers, FY25 marked important progress for the Council and our network:

  • Evolution of the IS v2.2 Design & As Built Tool, improving clarity, flexibility and accessibility for projects of all sizes.
  • Growth in membership, including the establishment of 10 new committees to drive collaboration, knowledge-sharing and advocacy across priority areas such as sustainable finance, modern slavery, and AI and digital innovation.
  • Continued capability building, with over 1,000 professionals trained and record engagement across the RISE and WiSC mentoring programs.
  • Strengthened thought leadership, with new work on decarbonisation, nature-positive infrastructure and the Taskforce on Nature-related Financial Disclosures (TNFD) framework.
  • A strong year of events, including Connect Conferences in Sydney, Perth and Auckland, where our members came together to share, learn and celebrate the best in sustainability.

Read the 2025 Impact Report   Explore Strategy 2030 

Suppliers in the Spotlight Webinar – 9

A bi-monthly supplier showcase hosted by the IS Council, with each edition featuring a range of suppliers. In this series, you will hear from: Jun Rong Oh of Infinity Cube Pte Ltd, Joshua Begbie of GECA, Mark Shepherd-Smith of Docketbook, David Flintoff of SLURRYTUB and Zoe Schmidt of Adbri.

Access the presentation file here

Access the webinar recording here

Please note that the Docketbook presentation is re-recorded from 14:22 to 10:25 due to technical difficulties

Toward a Nature Positive Future for the Water Sector

Integrating natural capital into strategy, design and decision-making

In today’s world, embracing nature isn’t just a choice — it’s a necessity.

As biodiversity loss from climate change and human activities accelerates, we must weave nature into every decision we make. Around 50% of Australia and New Zealand’s (ANZ) national gross domestic product depends on it.

In the water sector, treating natural capital as a valuable asset is both a business imperative and a vital step toward more resilient, adaptive and responsible operations.

Developed in partnership with Jacobs, this paper explores how a natural capital approach – framing nature as a core business asset – helps water utilities make informed decisions, manage environmental risks and enhance sustainability. It shares lessons from the U.K.’s policy and practice landscape and offers specific recommendations for water utilities in ANZ.

Lessons from the U.K.

As water utilities adopt a natural capital approach, they can learn from the U.K.’s challenges and successes. The U.K. has led efforts since 2012 to use natural capital as a tool for biodiversity and environmental outcomes, supported by comprehensive policy and legislation.

Drawing on this experience, the paper highlights key insights for ANZ water utilities. These include:

  • Incorporating ecosystem services into water resources planning and development decisions leads to positive outcomes for water management.
  • Understanding the baseline of impact and dependency on nature is the first step for transitioning to nature positive future.
  • Local context, including legislative frameworks, ecological characteristics, community dynamics and cultural values, influences how projects and initiatives are planned, managed and executed.
  • By adopting a natural capital approach, public bodies and businesses can better identify, appraise, design and deliver projects and programs that serve their primary functions while also generating nature focused outcomes and co-benefits.
  • Valuing natural capital can unlock new funding and partnership opportunities, particularly within the water sector.

Key recommendations

As climate change and biodiversity loss intensify, integrating nature into decision-making becomes essential. The paper recommends that utilities:

  • Conduct comprehensive assessments of natural capital dependencies and impacts
  • Foster cross-sector collaboration and partnerships
  • Integrate indigenous knowledge
  • Develop robust nature-positive strategies aligned with financial disclosures

By implementing these measures, water utilities in Australia and New Zealand can become champions of nature-positive development, supporting resilient water systems, healthier ecosystems and thriving communities for future generations

Download the paper here

This paper was developed in collaboration with Jacobs as part of our shared commitment to advancing nature-positive solutions in the water sector.

 

Membership Rewired

We’re Featured in Infrastructure Magazine (June 2025 Issue) 

We are pleased to share that the Infrastructure Sustainability Council was featured in the June 2025  print edition of Infrastructure Magazine. The article highlights our recently lauxnched member portal as we pivot toward simplicity and stronger member value. 

The article highlights how the new ISC membership offering: 

  • streamlines and segments with simplicity in mind, while still being inclusive of any sized organisation 
  • is designed to help advance the ambitions and objectives of member organisations, and to pro-actively enable collaboration and partnerships 
  • is amplified by the launch of a new member portal to make value more accessible across our members entire organisation.

We thank Infrastructure Magazine for this recognition. Read the full article here

Special Offer for Members of the Infrastructure Sustainability Council! 

All ISC members are entitled to a free digital or print version of Infrastructure Magazine as part of their membership. Register to receive your copy via the ISC member portal here.  

RISE Mentors & Mentees Visits Australia’s First Tunnelling Infrastructure Academy

Last month, participants of the Infrastructure Sustainability Council’s RISE mentoring program and local ISAPs were invited to Sydney Metro’sTunnelling Infrastructure Academy (TIA) at Clydean Australianfirst, dedicated tunnel training hub, run by Gamuda as part of the Sydney Metro West – Western Tunnelling Package.

From exploring the spoil shed and conveyor systems to engaging with emerging digital technologies, attendees walked away with invaluable insights into how innovation and capability development are transforming our industry.

This state-of-the-art facility tackles Australia’s construction skills shortage with six practical training zones, featuring:

A refurbished tunnel boring machine (TBM) cabin and partial cutterhead
Conveyor belt, grouting and foaming stations
A virtual reality (VR) simulator room replicating real tunnelling environments

Since its launch, over 670 individuals have enrolled in the tunnelling pre-employment program, embedded within accredited units of competency.

A highlight of the tour was exploring the inner workings of the autonomous and AIassisted TBMs, deployed for the Sydney Metro West Western Tunnelling Package.

These machines use Gamuda’s proprietary AI software to automate steering, thrust, and slurry systems—delivering 8% energy savings over manual TBMs, reducing wear and downtime. The TIA itself is powered by a 240 kWp mobile solar farm—making it one of the largest solar installations on a Sydney Metro site.

Further cementing its pioneering credentials, the Sydney Metro West Western Tunnelling Package received a “Leading” Infrastructure Sustainability (IS) Rating from the Infrastructure Sustainability Council of Australia, and won the Excellence in Social Outcomes award for its TIA initiative.

A massive thank you to Gamuda for their ongoing support of the RISE mentoring program and for opening the doors to such an incredible learning experience. If you’re interested in becoming part of the RISE Mentoring Program in 2026, you can fill out this EOI and you will be notified when applications open.

Supplier Webinar 8 – NZ Edition

Suppliers in the spotlight is a bi-monthly supplier showcase hosted by the IS Council, with each edition featuring unique suppliers. This series highlights businesses that provide innovative products and services to support sustainability goals across Australia and New Zealand. Andrea Makris, Head of Engagement at the Infrastructure Sustainability Council, opened the session, setting the stage for an exciting showcase of six businesses committed to driving sustainability in infrastructure.

What to Expect:

  • Introduction to six businesses offering sustainable solutions.
  • Insights into how their products and services can support your sustainability goals.
  • Opportunities to connect with industry leaders and explore innovations in infrastructure.

In this webinar, we heard from –

  • Ben Redwood of Mutu
  • Tom Rimmington of Vital Chemical
  • Maretha Smit of Te Uru Tāngata Centre for Workplace Inclusion
  • Paul Curtis of SiteHive
  • Israel MacDonald of Pacific Steel
  • Tony Costa of SCAADA Environmental and Sustainability

Presentation –  here 

Webinar recording – here

 

ISC Member Update from the CEO – June 2025

Industry Insights and Reflections from Australia, New Zealand and Beyond 

Earlier this year, S&P Global published their report on how organisations can advance their sustainability strategies while navigating an increasingly fragmented world – highlighting the need to focus on measurable impact, cross sector collaboration and innovation solutions. The ten megatrends identified reflect very much our mid-year context: 

  1. A challenging new policy landscape and continued geopolitical uncertainty. 
  2. The clean energy transition struggling between policy and market forces. 
  3. Worsening climate hazards alongside more stringent disclosure standards shining a light on adaptation. 
  4. A recognised large climate finance gap – alongside practical solutions which may drive private mobilisation. 
  5. Global carbon markets gaining momentum. 
  6. Companies, policymakers and other stakeholders taking more concrete measures to tackle nature in tandem with climate. 
  7. An increased pressure on sustainable supply chain management practices. 
  8. Tension over what constitutes a just and equitable energy transition and who pays. 
  9. The need to balance AI’s energy use against its utility as a climate tool. 
  10. Push for consistent and comparable sustainability reporting alongside concerns about heavier reporting burdens for companies. 

Focus on Workforce 

Workforce is a core element of the Social Agenda in the infrastructure and sustainability sectors. One which the ISC has increased focus on in our rating tools, our capability building work and our external programs.  

The recent WEF Future of Jobs Report (2025) highlights how the above global megatrends – individually and in combination – are among the major drivers expected to shape and transform the labour market by 2030.  Report themes relevant to infrastructure sustainability include: 

  • Green infrastructure is a top priority, driven by climate change mitigation efforts and the push toward net-zero emissions. The report signals significant job growth in areas such as renewable energy, energy efficiency, and sustainable construction practices. 
  • Smart and sustainable energy systems—including renewable energy, energy storage, and grid modernisation—are reshaping infrastructure development and job demand. 
  • Digital infrastructure expansion (e.g., broadband, data centres, smart cities) is essential for enabling sustainable practices and remote work, reducing urban congestion and emissions, whilst also presenting related sustainability challenges, e.g energy water use. 
  • Environmental stewardship and green skills are among the fastest-growing competencies, reflecting the integration of sustainability into infrastructure planning and operations. 
  • Public and private investment is increasingly directed toward sustainable infrastructure projects, such as green buildings, clean transport, and circular economy systems. Goals in infrastructure sustainability will likely require strategic collaboration and partnerships between governments, private sector stakeholders, and communities.  
  • Workforce reskilling is critical, as demand for roles like sustainability specialists, environmental engineers, and green construction experts outpaces supply. ‘Over 39% of workers’ core skills are expected to change’ – with analytical thinking, creativity, and technological literacy becoming critical. The need for leadership in managing interdisciplinary, cross-functional teams will grow as sustainability becomes integral to project delivery. 
  • AI and automation are being leveraged to optimise infrastructure efficiency, reduce waste, and support predictive maintenance in sustainable systems. Increased adoption of AI and ‘Big Data’ will influence how projects are planned, executed and operated. 
  • Social Equity & workforce inclusion – potential for workforce displacement with increasing adoption of automation & technological changes. Raising the question for sustainability leaders, what are the social impacts to an equitable transition. 

City Rail Link (CRL) Social Outcomes 

City Rail Link, a major Auckland IS rated metro project, has made positive social impacts through training, employment, social innovation and supporting the future workforce. As the project nears completion, CRL has released the City Rail Link Social Procurement Case Study which shares their approach to social procurement, and highlights positive impacts experienced by Māori and Pasifika businesses, the reality of the challenges, insights for future tenders and stories from six of the 83 Māori and Pasifika businesses contracted. 

Some of ISC’s workforce initiatives:  

Other recent insights – finance, nature, circularity and AI 

The Australian Sustainable Finance Action Plan 2025-2027 sets out 26 priority actions for the next three years to support reduced emissions, climate resilience, protecting and restoring nature, First Nations economic self-determination and financial inclusion and community resilience. Listen here to Kristy Graham on our Infrastructure Connections podcast to learn more. 

A recent BCG report, Landing the Economic Case for Climate Action with Decision Makers, sets out the economic case for climate action—and how we can make it influence decisions today. 

The Growing Resilience report from WRI and the World Bank developed in collaboration with the African Development Bank, demonstrates how projects rooted in nature-based solutions are gaining momentum in sub-Saharan Africa. 

BSI has released a new standard for nature inclusive marine structures. PAS 1401:2025 covers how to plan, design, install, monitor and decommission marine structures to include nature-inclusive design, thus promoting biodiversity and resilient ecosystems. 

Resource use and waste generation in Aotearoa New Zealand: filling (some) gaps has been published by the Parliamentary Commissioner for the Environment, including challenges and opportunities for the infrastructure sector. It highlights that food, housing, infrastructure and mobility account for 72% of overall natural resource use. Around 60% of the resources consumed in New Zealand were extracted overseas and imported, and data suggests this trend has increased over recent decades. 

ABC News article (May 20), AI is driving data centre growth — and it’s bringing environmental challenges, highlights the projected growth of data centres driven by AI, and the associated challenges relates to energy and water use. More action needed here. 

Water Case Study Webinar

This information session explores how the IS Rating Scheme supports sustainable outcomes in water infrastructure projects. It features two leading case studies that highlight innovation, resilience, and community impact.

1. Malabar Biomethane Project
Presented by Jarad McInnes, this pioneering initiative by Zinfra and Sydney Water is Australia’s first project to inject biomethane into the gas network. By converting biogas from wastewater into a renewable energy source, it exemplifies circular economy principles and sustainability embedded from design through to operation.

2. Djarindjin-Lombadina Water Treatment Upgrade
Presented by Anita Kilibarda, this project modernizes critical water infrastructure for remote Aboriginal communities in Western Australia. It ensures long-term water security, improves service reliability, and demonstrates how culturally sensitive, sustainable infrastructure can support community wellbeing.

Case Study

The session also includes a brief insight into Nature Positive solutions, emphasizing the importance of enhancing biodiversity and natural ecosystems through water infrastructure planning.

Access the presentation slides here

Click the link below to watch the full recording:

https://youtu.be/K6JP7mLxXFc

IS for Future Executives

The sustainability challenges we face today demand leaders who can do more than advise — they must influence. Whether you’re aiming for the C-suite or already there, strategic leadership requires more than technical expertise. In this webinar, we explored three key mindset shifts needed to succeed in executive roles — watch the recording below to discover how to make sustainability central to business leadership.
Presentation here
Webinar recording – here

Supplier Webinar 7

Suppliers in the spotlight is a bi-monthly supplier showcase hosted by the IS Council, with each edition featuring unique suppliers. This series highlights businesses that provide innovative products and services to support sustainability goals across Australia and New Zealand. Andrea Makris, Head of Engagement at the Infrastructure Sustainability Council, opened the session, setting the stage for an exciting showcase of six businesses committed to driving sustainability in infrastructure.

What to Expect:

  • Introduction to six businesses offering sustainable solutions.
  • Insights into how their products and services can support your sustainability goals.
  • Opportunities to connect with industry leaders and explore innovations in infrastructure.

In this webinar, we heard from –

  • Bradley Camgoz Posselt of Porous Lane
  • Tim L Guinea of HYDI
  • William Fisher of APS Power
  • Brad Scott of Transmutation
  • Corin Mitchell of Recruitflex
  • Isan Jain of BlueScope

Presentation –  here 

Webinar recording – here

 

ISC Member Update from the CEO – March 2025

Industry Insights and Reflections from Australia, New Zealand and Beyond 

The recently published WEF Global Risk Report 2025 highlights similar risks – and potential opportunities – that werediscussed at ISC’s Connect Conference Big Ideas Panel sessions.  The report emphasises escalating geopolitical tensions, extreme weather events, and societal polarisation as top global risks. While state-based armed conflict, extreme misinformation and economic downturns are pressing concerns, over the long-term biodiversity loss and ecosystems collapse, natural resource shortages and critical change to earth systems rise in significance.  More than ever there is a need for urgent, coordinated global action and enhanced dialogue and collaboration. 

Diversity and Inclusion 

As highlighted with International Women’s Day on March 8, diversity, equity, and inclusion are crucial for fostering collaboration and innovation, improving decision-making, and creating equitable opportunities in workplaces and communities. They also ensure the needs and perspectives of all communities are presented in the development of sustainable and resilient infrastructure. Many ISC member organisations are leading in the diversity and inclusion space – at the project, programme and organisational levels. ISC supports these efforts through the workforce sustainable category in our tools, our mentoring, capability building and awards programs.  

A related The Conversation article reminds us, we must resist attempts to tear down the progress that has been made and remind ourselves of the many good reasons why we pursue diversity and inclusion in the workplace. In an increasingly complex industry, the ability to draw on and give voice to a wide range of perspectives is essential for success. 

ESG Reporting 

As the need for rigorous ESG performance and reporting grows – coordination and streamlining of requirements is also key, as we acknowledge at ISC with our verification and rating tool update work, our participation in Infrastructure Net Zero and our recent TNFD alignment note.  

To support effective and efficient ESG reporting, we note the European Commission has recently adopted a package of proposals to simplify EU rules, focusing on the fields of sustainable finance reporting, sustainability due diligence, EU Taxonomy, carbon border adjustment mechanism, and European investment programmes. The proposals aim to reduce complexity for businesses, focus the regulatory framework on the largest companies which are likely to have a bigger impact on the climate and the environment, while still enabling companies to access sustainable finance for their clean transition. 

Climate Adaptation and Resilience 

In response to extreme weather events and other climate change impacts, there is an increasing focus on Climate Change and Infrastructure Resilience. At an Infrastructure New Zealand’s event in February, Richard Threlfall, Global Head of Infrastructure, Government and Healthcare for KPMG, made a call for greater action, noting that of the overall global spend on climate change an estimated 1.2% is allocated to adaptation and of the global infrastructure needed to respond to climate change there is still 70% to build. New Zealand Infrastructure Commission’s “Invest or Insure” report (2025) is a good summary of the decisions and challenges for the infrastructure sector in responding to natural hazards. The report highlights the very real connection between infrastructure and community resilience: 

  • If infrastructure providers are unable to restore services in a timely manner post-event, there can be substantial consequences e.g. public health impacts, reduced economic activity.  
  • If we don’t plan our communities well and build to the appropriate standard, we will be exposed to unnecessary levels of risk.  
  • If the government and other infrastructure providers are unable to pay for the damages caused by events, we will be unable to recover. 

The Resilience and Climate Change Adaptation categories in the IS Rating Tools reward and support projects to undertake the work to plan for, design and deliver more resilient infrastructure assets and networks.  

Supporting Nature Positive and the Circular Economy 

Our focus on Nature Positive and nature-related reporting continues to expand. Building on our TNFD Alignment Note we are in conversation with members adopting the TNFD in their organisations and working with Jacobs on a Nature Positive thought leadership piece for the water sector.  

In early March, the Australian Clean Energy Regulator announced the availability of the first method under the Nature Repair Market scheme, focusing on replanting native forest and woodland ecosystems. The Nature Repair Market is a world-first, voluntary biodiversity market designed to drive investment in projects that restore and protect the natural environment.  

We also note at the end of 2024, the Australian Department of Climate Change, Energy and the Environment and Water published the first national Circular Economy Framework, which highlights the need to double the country’s circularity rate by 2035. According to the framework report, the built environment accounts for a third of resource consumption globally and is the primary destination for materials in Australia. The framework includes multiple case studies and identifies priorities and enablers for the built environment as well as cross-sector objectives related to innovation, market development and investment, advanced resource recovery and recycling, systems thinking and circular economy skills, collaboration and place-based approaches and behaviour change. 

Dr. Kerry Griffiths -IS Technical Director, Infrastructure Sustainability Council

IS v2.1 Design & As-Built Rating Tool & Verification Workplan Update – Webinar Recording & Feedback Links

A big thank you to all that were able to join the ISC Verification & IS v2.1 Workplan Update Webinar today. It was a good opportunity to share our progress on the continuous improvement work that we have been doing with the industry.
The webinar is available in full via the link below.

 

Question & Answer’s:

Q. Agree with the comment about weeding out greenwashing, however, the prescriptive nature of the tool in its current form with dozens of ‘must’ statements has (in the past) not recognised good outcomes on projects. For example, an academic ‘perfect world’ scenario of stakeholder engagement does not fit all projects, particular mega-scale (>$1B). Will there be a better focus on flexibility and intent so that real outcomes are recognised versus “ticking a box” for the sake of ISC that adds no value to projects?

A. ISC will seek a balance prescriptiveness, flexibility and scalability through the collection of measures being proposed for verification and v2.1. It is also important to recognise however, that simultaneously ISC are not seeking to reward projects for standard compliance and are still looking to encourage projects to perform better than BAU.

Q. Will the ISC also consider a standard set of BAU Assumptions to inform the Base Case Proposals. A lot of time is spent establishing project BAUs and a starting point or minimum set could help reduce time and cost of using the tools.

A. ISC are proposing several measures that will reduce the work effort by project teams in the Base Case Proposal process. These include:
– Reducing the scope of the Base Case Proposal form,
– Reducing the scope of BAU’s required/presented by projects,
– Improving the review and approval process such that comments are fewer and turnaround times are faster,
– Investigating material available to the ISC that can support with the setting and approval of BAU’s.

Note that the final measure does not necessarily mean that ISC will set BAUs at this stage. ISC’s previous work in this space has identified several fundamental issues with doing this broadly and so our approach must be well considered.

Q. How many ISC Quality Controller positions are going to be established?

A. It is anticipated the 2 full time quality controller positions will be required. These two resources will be supported by a managing team member as well.

Q. Is the quality controller going to have the same training as the verifier? As well, is there going to be a working group between verifiers and quality controls to align on their final verification on different projects?

A. The expected experience and qualifications of the Verifier and the Quality Controller will differ slightly. These will be made publicly available in the Verification Procedure.
With regard to onboarding and training, the Quality Controller resources will need to be familiar with the Verification process as well. Should they not already possess this familiarity, a similar shadow training phase will be required, as it is for the Verifiers.

Q. What are the exact roles/responsibilities of the Quality Controller vs Verifier? Who does what? Would it be right to say the QC has simply replaced one of the verifiers?

A. The Quality Controller role has a different focus and function to the 2nd Verifier.
The quality controller will review the submission as a whole, however, their focus will be on how well the Verifier’s proposed comments align with the verifier principles and technical manual/guidance. Should they identify concerns around alignment, they will flag these and propose an alternative response for the Verifier to consider.

Q. IS ISC considering additional training courses for assessors and verifiers to improve understanding of IS v2.1 credit requirements and processes?

A. ISC are revising training materials to reflect all changes being made to the tools and processes. These reviews will be done with the support of our Technical Working Groups.
Additionally, ISC will be making available resources and worked examples to better demonstrate the rating process, such as complete Credit Summary Forms.
Lastly, ISC will continue to developed free webinars in collaboration with projects on credit areas and topics to further help projects deep dive and understand various components of the tool.
If there are any particular areas of interest, please feel free to let us know!

Q. The interconnectedness of credit requirements in v2.1 (such as considering energy efficiency options in accordance with the requirements outlined in the Ecn-1 process) adds significant complexity. Is anything being done to address this complexity?

A. Interconnectivity will likely be impacted by several measures.
We anticipate that there will be substantial reviews undertaken for some key credits like Lea-2 and Ecn-1, which are regularly referenced through the Technical Manual. Additionally, these same connections between credits will likely become more flexible in many instances through some of the changes being delivered by the Macro review hierarchy measure.

Q. 1)When might some of these changes be implemented? 2) When some of these changes are implemented, will they apply on future registrations or will the new manual apply retrospectively?

ISC are targeting August to role out all changes collectively. IS v2.1 changes will apply to all future registrations, they may also be adopted voluntarily by projects already registered.
For Verification process changes, ISC will be looking to transition as many projects as possible without causing disruption. It is anticipated that ISC will be requesting that any project that is Pre Round 1 (Design or As Built) move onto the new verification process.

Q. Can this Measure 2 consider reintroducing the should statements? Alternate ways of meeting the intent of the credit may be used. Compliance codes for across industries consistently use should statements for a reason. These non-compulsory requirements are essentially should statements.

The reintroduction of Should statements is effectively the same as the proposed introduction of optional statements. ISC have opted to change the approach to ‘optional with a penalty if not targeted’ to avoid reintroducing some of the major concerns that were flagged with IS v1.2.

Q. What are the requirements / qualifications going to be requested of the proposed QC? Do they have a rubric for QC checks to ensure there is consistency between QCs too?

The qualifications for the Quality Controller will be made publicly available in the Verification Procedure.
Internalising the quality control process will enable ISC to better establish standard verification language as well as track particular decision types to ensure consistent approaches to verification are adopted.
Consideration for the appropriate applications of the Verifier principles will form the fundamental basis of the quality controllers role and remit.

Q. 2.1 Measure 4 – while this maybe targeted at new entrants, I see it as the opportunity for proponents to drop a full rating, and go for badges, reflective of the project’s materiality, or the company/govt department’s objectives.

A. This may be the case, making available a more affordable, reduced effort pathway for projects that are less complex, fast racked or niche.

Q. What does it mean there’s a reduction in variables involved in the verification process? (re general feedback on verification measures 1 and 2)

A. The current process utilises two verifiers that change on every project. The number of possible combinations of verifiers is substantial.
By introducing the quality controller in place of the second verifier, this will ensure that there is a consistent voice and messaging on every single verification.

Q. Do these changes impact the ISC fee structure?

A. We do not anticipate that the direct substitution of a second verifier for a quality controller will result in cost savings. This measure is primarily quality and efficiency focussed.

Q. How does this impact current projects? Is it optional to adopt at August 2025 or mandatory?

A. ISC are targeting August to role out all changes collectively. IS v2.1 changes will apply to all future registrations, they may also be adopted voluntarily by projects already registered.
For Verification process changes, ISC will be looking to transition as many projects as possible without causing disruption. It is anticipated that ISC will be requesting that any project that is Pre Round 1 (Design or As Built) move onto the new verification process.

Q. Are we doing anything to address the amount of jargon in the IS Technical Manual? At the moment, it’s very difficult to hand over reqs to the relevant disciplines because they don’t understand them

A. Yes, we are creating a succinct manual version to assist with clearly setting out the required ‘must’ statements in a format that can more easily be used with team members outside of the sustainability team.

Q. A lot of the measures proposed seem to be adding process on top of process, it scares me, this will just add confusion, complexity. God help me trying to explain the nuances of the tool to Exec’s (who pay for ratings), Senior Managers etc. The goal should be about less process. What worked well (enough) with V1.2? Food for thought for you.

A. We’re hopeful that once in place, many of these changes won’t introduce any further complexity to external tool users, and if anything, they will strip out a significant portion of process related steps and criteria.
For any measures that are considered an addition, we are doing so in a way that is very cognisant of the scale and complexity already present in the tools.

For example, the screening process for ISv2.1 projects under $500m is automated in the backend of the materiality assessment. The output of the materiality assessment would simply include the screen in it.
Optional criteria are only being used where we cannot delete criteria in the first place, and their inclusion is being tested with TWGs to ensure their it is logical and understandable.

Q. Has ISC considered how all this new process on top of process will work in the ‘Project’ procurement world? i.e. How does a Contractor provide sustainability offers in a tender, and have it compared with another tenderer accurately, when there are now SO many ways to cut this ISC cake. Please think about this.

A. What is being tendered for shouldn’t differ drastically.
There will only be a few different approaches to utilising the rating tool added at most (2 – 3 badges), and typically what is expected of a contractor in tender is stipulated by the delivery authority anyway. Ie. a Bronze, Silver or Badge. We are only looking to provide a few additional pathways through the tool, to enable cost effective use of the tool for any given project scenario, without causing confusion and diluting the rewards available.

Q. How will ISC be transparent with considering improvement opportunities provided by the market?

A. ISC have proposed each of the measures based entirely on feedback from market.
Today’s presentation by the ISC was intended to highlight, and be transparent about, the feedback received, process conducted and projected changes to the tool thanks to market’s input.

Additionally, the ISC have opened further feedback portals for market to provide their perspective on each of the measures presented. Regular reminders and prompts are being provided to market to ensure we receive as many responses as possible. All feedback will all be considered by ISC prior to progressing any of the measures. The ISC intend to conduct ‘close out’ and ‘circle back’ presentations towards the end of this process to show what we heard and how we responded, similar to how we presented and discussed feedback around the proposed verification process changes today.

Lastly, market is also being engaged directly in the development of the proposed measures through the Technical Working Groups and ISC reaching out to experienced tool users directly.

Q. The outcomes of any changes of any kind, must be to halve the current cost (to the proponent) of delivering a v2.1 rating tool. This should ISC’s number 1 goal. Not the cost of verification. Not the cost of ISC fees. The cost of delivering the assessment, evidence, CSF and resourcing to support all of this. Does ISC have accurate detail on this?

A.Many of the measures are intended to reduce the scale and complexity of the rating tool. We expect these will go a very long way to reducing costs incurred by project teams and subsequently proponents.

It is important to recognise that the cost incurred by a project is directly proportionate to the delta between an organisation’s current sustainability practice and their target sustainability performance level. ISC will be looking to provide alternative rating pathways and flexibility in the tool to better assist and support proponents in setting appropriate targets, proportionate to their budget’s and existing level of performance.

Q. The ISV2.1 and verification process will not be able to stop dishonest individuals. Do you have plans for inspiring industry to self regulate as well?

A. There will be some minor changes in the submission process, requiring the assessor to provide in writing a confirmation that the evidence and assessment provided is true and accurate to the best of their knowledge. Beyond this however, it is not ISC’s role to police what is the truth. We have to operate our rating system on the assumption that what is being provided to us is a true and accurate reflection of the project.

Q. If less is put into base case, for reduction claims, would this be validated (e.g. increasing SCM% in concrete etc.) in verification of the credits? (just might make our CSFs long is all)

A. It is anticipated that only BAUs related to reduction claims need to be included in the BCP. Determining the appropriateness of modelling assumptions and alike that are unrelated to reduction claims, or specific requirements of the Technical Manual (i.e. Grid decarb), would simply be defer to the suitably qualified professional (as per the verifier principles). Hopefully this will reduce the overall size of both the BCP and credit summary form.

Q. Will clients and contractors take on the cost of the additional resources (QA control) for verification? 

A. We do not anticipate that there will be a change in costs to the project as this is effectively a direct substitution of resources