NSW Parliament Inquiry – Rail infrastructure project costing in NSW (2011)
Submission: No. 4 EcoTransit Sydney
Australian Government Productivity Commision – Economic regulation of airport services (2012)
Submission: No. 96 EcoTransit Sydney
Australian Parliament Inquiry – Register of Environmental Organisations (2015)
Submission: No. 352 EcoTransit Sydney
Australian Parliament Inquiry – Operations of existing and proposed toll roads in Australia (2017)
Submission: No. 13 EcoTransit Sydney
NSW Department of Planning – Sydenham to Bankstown Submissions and Preferred Infrastructure Report (2018)
Submission: EcoTransit Sydney
NSW Parliament Inquiry – Sydenham-Bankstown Line conversion (2019)
Submission: No. 91 EcoTransit Sydney, No. 91a EcoTransit Sydney
NSW Parliament Inquiry – Current and future public transport needs in Western Sydney (2023)
Submission: No. 48 EcoTransit Sydney
Critical transport infrastructure supporting the Western Sydney International Airport and Western Sydney Aerotropolis (2024)
Submission: No. 27 EcoTransit Sydney, No. 27a EcoTransit Sydney
NSW Parliament Inquiry – Western Sydney Science Park and Aerotropolis developments (2024)
Submission: No. 1 EcoTransit Sydney