‘Average $ Values’ used (per metric) – for Australia
| Metric | $ Value | Source |
| Costs of Carbon abatement (CCA) | $56 per ton of carbon dioxide | Source: Infrastructure Australia, “Valuing emissions for economic analysis,” February 2024. [Online]. Available: https://www.infrastructureaustralia.gov.au/sites/default/files/2024-05/24IA_Guidance%20note%20-%20Applying%20emissions%20values_1.pdf. |
| Water | $310 per ML of water | Source: Australian Bureau of Statistics, “Water Account, Australia,” 2022. [Online]. Available: https://www.abs.gov.au/statistics/environment/environmental-management/water-account-australia/2021-22. [Accessed May 2025]. |
| Energy – Fuel (Diesel) | 174.27 cents per litre ($0.046 per MJ) | Source: Australian Institute of Petroleum, “National Retail Diesel Prices,” 2025. [Online]. Available: https://www.aip.com.au/pricing/national-retail-diesel-prices. [Accessed May 2025]. |
| Energy – Fuel (Petrol) | 167.45 cents per litre ($0.049 per MJ) | Source: Australian Institute of Petroleum, “National Retail Petrol Prices,” 2025. [Online]. Available: https://www.aip.com.au/pricing/national-retail-petrol-prices. [Accessed May 2025]. |
| Energy – Electricity | $88 per megawatt hour (MWh)
($0.024 per MJ) |
Source: AEMO, “National Electricity Market hits new demand and renewable energy records in December quarter,” 2025. [Online]. Available: https://aemo.com.au/newsroom/media-release/national-electricity-market-hits-new-demand-and-renewable-energy-records-in-december-quarter#:~:text=Wholesale%20electricity%20prices%20averaged%20$88%20per%20megawatt,than%20the%20previous%20quarter%20average%20. [Accessed May 2025]. |
| Waste | $111.4 per tonne
Waste (Spoil) – ‘$ avoided’ Calculation $ avoided from waste diversion are calculated based on how much spoil is diverted from landfill beyond the national average (66%) i.e. Beyond BAU diversion. Example: $ avoided = Total spoil diverted (tonnes) × 31% × Average dollar value per tonne |
Calculated by taking the averages of Metropolitan and Regional Levy across NSW, VIC, QLD, WA and SA.
Source: EPA NSW, “Waste levy areas and levy rates,” 2024. [Online]. Available: https://www.epa.nsw.gov.au/Your-environment/Waste/waste-levy/levy-regulated-area-and-levy-rates. [Accessed May 2025]. |
| Asphalt | $185 per tonne | Source: Pavertrend, “Pavertrend Asphalt / Hot mix Tonnage Calculator,” 2025. [Online]. Available: https://pavertrend.com.au/asphalt/asphalt-calculator?utm_source=chatgpt.com. [Accessed May 2025]. |
| Concrete | $250 per m³ | Calculated by taking the averages of concrete pricing across two sources.
Source: Hipages, “How much is the cost of concrete per m3?,” 2025. [Online]. Available: https://hipages.com.au/article/cost_of_concrete_per_m3?utm_source=chatgpt.com. [Accessed May 2025]. |
| Steel | $2,133 per tonne | Calculated by taking the averages of steel pricing from the source.
Source: NVC Engineering, “Structural Steel Costs in Australia: A Comprehensive Guide,” 2024. [Online]. Available: https://www.nvcengineering.com/post/structural-steel-costs-in-australia-a-comprehensive-guide. [Accessed May 2025]. |