NSW to ban new coalmines in major shake-up for $23bn industry

In a groundbreaking policy shift for Australia, the New South Wales (NSW) government has announced a comprehensive 25-year plan that will prohibit the development of new ‘greenfield’ coal mines. This strategic framework, unveiled on Thursday, aims to balance economic realities with environmental commitments by allowing extensions to existing mine sites and adjacent exploration while halting entirely new mining projects.

NSW Natural Resources Minister Courtney Houssos emphasized the continued importance of coal to the state’s economy, noting the industry employs approximately 23,800 people and generated an extraordinary $2.7 billion in royalties for 2025 alone. With coal exports valued at $23.4 billion serving 21 international trading partners, Minister Houssos acknowledged coal’s ‘long history’ in sustaining regional communities and funding essential services across NSW.

The minister contextualized this policy within global energy transitions, noting that while key trading partners require NSW coal for energy security, the industry’s role is ‘evolving.’ The government anticipates thermal coal will remain part of global energy systems until the 2050s, with coal-fired stations in NSW expected to operate until retirement or replacement by renewable electricity by 2040.

The policy provides that extension proposals will be evaluated individually, requiring compliance with environmental standards. Coal regions including the Hunter, Central West, Illawarra, and North West will receive support through the Future Jobs and Investment Authority during this transition.

Federal Resources Minister Catherine King endorsed the move as providing ‘certainty for industry’ and workers across the Hunter Valley. However, the announcement comes alongside revelations that NSW’s emissions reduction projections fall significantly short of legislated targets, with Environment Minister Penny Sharpe admitting the state might only achieve 40-46% reductions by 2030 compared to the mandated 70% below pre-2005 levels.

Environmental advocates including the Australian Conservation Foundation’s Freja Leonard welcomed the proposal as recognition of the coal industry’s decline, urging the government to plan for ‘the orderly phase out of coal mining and support for coal workers.’ This policy development follows the recent decision to extend operations at Australia’s largest coal-fired power plant, Eraring, until 2029 to ensure energy stability during the transition to renewables.