Gasco Pty Ltd (Gasco) is pleased to announce that it has been awarded a contract by GM³ for the
supply and manufacture of a Regenerative Thermal Oxidiser (RTO) for the abatement of Ventilation
Air Methane (VAM) for GM³’s Appin Mine at Douglas Park NSW.
This highly anticipated and watershed project will serve as a demonstration plant to the Australian
underground coal mining industry, providing valuable insights and data to inform future projects for the abatement of VAM in NSW.
Construction will commence in 2026 with commissioning scheduled for 4th quarter 2026. The
project reflects GM³ long term commitment to delivering sustainability across all aspects of their
business.
The project will add to Gasco existing Green House Gas Abatement portfolio of products which
includes Coal Mine Drainage Gas Flares – both enclosed and elevated.
The RTO will convert methane present in the mine ventilation air to carbon dioxide and water
vapour. Methane has approximately 28 times the greenhouse gas equivalent of CO 2 . The conversion of methane to CO 2 represents a nett reduction in greenhouse gas emissions. Once operational, the demonstration plant is expected to abate approximately 36,000 tonnes CO₂-e each year.
Gasco has a collaborative agreement with Anguil Environmental Inc. from the USA for the supply
of RTOs for VAM abatement to the Australian Coal mining industry. For the GM³ Appin project,
Anguil will design and manufacture the RTO and Gasco will provide the following products and
services:
- Burner & CA Fan
- Fuel Gas Valve skid
- Burner Management System (BMS)
- Type ‘B’ submission and approval
- Local validation of structural design
- Consultation to achieve Australian
- Standards and Codes
- Supervision and Commissioning
- Manage Documentation
- Manage Performance Testing
- Local Service and Maintenance – 24 – hour Service hotline!
- Local Ongoing Engineering support – In Same Time Zone!

Six Anguil RTOs, for Coal Mine in China
Each similar in throughput to GM3 Demonstration RTO
For further GM³ project information see: GM<3 Receives Approval for Industry-Leading Ventilation Air Methane Abatement Demonstration Plant

Coal Mine Drainage Gas Flares for Reduction of Greenhouse Gas Emissions Designed and Supplied by Gasco to Illawarra Coal Holdings for Appin West
For further Gasco information regarding similar applications, visit: https://www.gasco.net.au
For Anguil further information, visit: Industrial Air & Water Pollution Control
This project is funded by Department of Regional NSW through the Coal Innovation NSW Fund, which is administered by the Minister for Regional New South Wales, Industry and Trade (the Minister).
Any views expressed herein do not necessarily reflect the views of Coal Innovation NSW, the department of Regional NSW, the Minister for Regional New South Wales, Industry and Trade, or the NSW Government.
