A parliamentary inquiry has recommended an immediate moratorium on thermal waste incinerators across New South Wales, calling on the state government to reject two contentious regional projects currently before planning authorities.

Immediate freeze urged on regional burn sites

The findings, handed down following an extensive parliamentary review into the state's energy-from-waste framework, represent a significant hurdle for commercial operators seeking to establish large-scale incinerators outside the Sydney basin.

ABC News NSW reported that the inquiry’s report urges the Minns government to pause all new assessments until comprehensive baseline air quality monitoring and independent health risk evaluations are completed. Most urgently, the cross-party committee advised that planning authorities refuse development approval for two active applications currently working their way through the planning system.

Under existing NSW policy, energy-from-waste facilities are largely barred from metropolitan Sydney, funnelled instead toward nominated regional activation precincts and designated industrial hubs. However, the committee found that shifting Sydney's municipal rubbish burden to country heartlands has exacerbated geographic inequality and provoked intense resistance from host communities.

Air quality and agricultural risks flagged

Evidence presented to the inquiry underscored deep community unease over potential emissions, including toxic dioxins, ultrafine particulate matter, and heavy metals. Agricultural producers in surrounding valleys warned that public perception and airborne contaminants could severely taint the reputation of regional food and livestock production.

Submissions highlighted that European and North American jurisdictions have increasingly tightened oversight on waste incinerators due to emissions compliance issues and significant greenhouse gas footprints. Witnesses argued that combusting residual rubbish undermines state recycling targets and disincentivises long-term investments in genuine circular economy initiatives.

Furthermore, heavy transport emerged as a critical concern during hearings, with regional shires voicing alarms over thousands of truck movements required annually to haul municipal solid waste hundreds of kilometres out of Sydney along regional highways.

Pressure mounts on Minns government over policy

The committee’s recommendations now place the state government in a difficult policy bind as it grapples with a looming landfill capacity crisis across greater Sydney.

Waste and energy sector proponents have previously maintained that modern, high-temperature thermal treatment plants meet rigorous global environmental standards while recovering electricity and industrial heat from refuse that would otherwise emit methane in tips. Operators have warned that halting such infrastructure would leave New South Wales trailing international decarbonisation and waste-management benchmarks.

With parliamentary scrutiny intensifying, regional communities and environmental advocates are now awaiting the formal response from the Minns government to determine whether ministers will uphold existing regional zoning pathways or permanently close the door on burning Sydney’s rubbish beyond the Great Dividing Range.