Sydney Harbour Tunnel Annual Sustainability Report

Overview

The report covers Ventia's first full year managing the Sydney Harbour Tunnel, with a 3,057 tCO2-e emissions inventory spanning Scopes 1, 2 and 3. It reports a 446 tCO2-e reduction from 2022/23 and 4.34m kWh of electricity use. Waste initiatives diverted five tonnes from landfill, achieved 100% inert-waste diversion, and diverted 42% of office waste during the ISC rating period. Water use reached 2,000 kilolitres, prompting digital metering and a water reuse strategy.

Document

Report type: Sustainability Report
Class: Dedicated
Scope: Full report
Fiscal year: 2023-2024
Period: 1 July 2023 – 30 June 2024
Language: English
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