# NSW Government Type: government Source: Climate Intelligence Brief — https://getclimatebrief.com/entity/nsw-government-government Canonical HTML page: https://getclimatebrief.com/entity/nsw-government-government ## Timeline - **2027-08-15**: Eraring Retirement Target — Origin Energy's Eraring Power Station, Australia's largest coal plant, is scheduled for phased closure. - **2026-12-31**: Operational Target — The battery is expected to be fully operational and supporting the NSW grid by late 2026. - **2026-03-12**: State Approval Granted — NSW government issues the final state-level 'stamp' of approval for the project. - **2026-03**: Clean Energy Milestone — The site reaches a major development phase in its transition to a clean energy hub. - **2025-12-01**: Waratah Battery Commissioning — The Southern Hemisphere's largest standby battery is expected to reach full operational capacity. - **2025-05-10**: Methane Mitigation Revision — Gassy submits an updated plan to capture and flare fugitive methane emissions. - **2025-01-01**: Construction Phase — Major construction work on the battery storage system and grid integration begins. - **2024-11-20**: IPC Public Hearings — Independent Planning Commission holds hearings amid widespread community protest. - **2024-06-15**: REZ Declaration — The NSW Government formally declares the Hunter Renewable Energy Zone to coordinate investment. - **2024-03-19**: Investment Announcement — Details of the $750 million grid-scale battery project are confirmed for the Liddell site. - **2024**: Battery Construction — Work begins on the 500MW Liddell Battery and site remediation. - **2023-06-15**: Environmental Impact Statement — Gassy submits initial environmental and economic impact assessments to the state. - **2023-04-28**: Liddell Closure — AGL Energy officially closes the Liddell Power Station after 52 years of operation. - **2023-04-28**: Liddell Closure — The Liddell Power Station officially ceases operations after 52 years of coal-fired generation. - **2023-04**: Final Decommissioning — The last of Liddell's four 500MW coal units is switched off. ## Recent coverage (6 stories) ### Liddell Site Transformation: A Blueprint for Australia's Energy Transition 2026-03-20 00:49:05 · Sentiment: Bullish · Impact: 6/10 · Sources: 2 The former Liddell Power Station site in the Hunter Valley has reached a critical milestone in its transition from a coal-fired giant to a multi-technology clean energy hub. This transformation, centered around a massive grid-scale battery, serves as a primary case study for repurposing legacy fossil fuel infrastructure to support Australia's net-zero ambitions. Full story: https://getclimatebrief.com/story/liddell-hunter-clean-energy-hub-transformation ### $750M Liddell Battery Project Signals New Era for Australian Grid Storage 2026-03-19 21:13:18 · Sentiment: Bullish · Impact: 7/10 · Sources: 2 A massive $750 million grid-scale battery is being developed at the site of the decommissioned Liddell coal power station, capable of powering 200,000 homes. This project marks a significant milestone in Australia's energy transition, repurposing legacy fossil fuel infrastructure for large-scale renewable storage. Full story: https://getclimatebrief.com/story/liddell-750m-grid-scale-battery-nsw ### NSW Bans Greenfield Coal Mines in Major Strategic Energy Shift 2026-03-19 07:27:14 · Sentiment: Neutral · Impact: 8/10 · Sources: 2 The New South Wales Government has announced a definitive ban on all new greenfield coal mines, marking a significant pivot in the state's long-term energy strategy. While the policy prohibits the opening of entirely new mining sites, it allows for potential extensions of existing 'brownfield' operations to manage economic stability during the transition. Full story: https://getclimatebrief.com/story/nsw-greenfield-coal-mine-ban-regulation ### Australia Limits New Coal Mines While Approving Major Brownfield Expansions 2026-03-19 07:25:07 · Sentiment: Neutral · Impact: 7/10 · Sources: 4 Australian regulators have implemented a dual-track policy that halts the development of entirely new 'greenfield' coal mines while simultaneously granting approvals for significant expansions at existing sites. This strategic compromise seeks to maintain economic stability and royalty revenues while technically adhering to long-term decarbonization commitments. Full story: https://getclimatebrief.com/story/australia-coal-expansion-regulation-2026 ### Hunter Valley Pivots from Coal to Global Leader in New Energy Economy 2026-03-13 17:06:24 · Sentiment: Bullish · Impact: 6/10 · Sources: 2 The Hunter Valley is undergoing a historic transformation from Australia's coal heartland into a diversified renewable energy hub. Through strategic investment in green hydrogen, large-scale storage, and offshore wind, the region is positioning itself as a global blueprint for industrial decarbonization. Full story: https://getclimatebrief.com/story/hunter-valley-new-energy-economy-transition ### NSW Approves High-Methane 'Gassy' Coal Mine Despite Koala Habitat Risks 2026-03-12 04:07:32 · Sentiment: Bearish · Impact: 6/10 · Sources: 3 The New South Wales government has granted regulatory approval to a controversial high-methane coal project, prioritizing economic output over significant environmental concerns. The decision has sparked intense debate regarding the destruction of endangered koala habitats and the impact of fugitive methane emissions on climate targets. Full story: https://getclimatebrief.com/story/nsw-approves-gassy-coal-mine-koala-impact --- This page is a machine-readable summary. Sentiment measures the directional read of each development for this entity, not the tone of the reporting; impact weights consequence, not syndication reach. See https://getclimatebrief.com/guides/methodology for the full editorial methodology.