{"id":36919,"date":"2026-01-18T15:17:58","date_gmt":"2026-01-18T04:17:58","guid":{"rendered":"http:\/\/www.16news.com.au\/?p=36919"},"modified":"2026-01-18T15:17:58","modified_gmt":"2026-01-18T04:17:58","slug":"the-3-billion-plan-to-prevent-debris-balls-on-sydney-beaches","status":"publish","type":"post","link":"http:\/\/www.16news.com.au\/index.php\/2026\/01\/18\/the-3-billion-plan-to-prevent-debris-balls-on-sydney-beaches\/","title":{"rendered":"The $3 billion plan to prevent debris balls on Sydney beaches"},"content":{"rendered":"\n<p>The NSW Government is undertaking one of the largest wastewater infrastructure upgrade programs in recent history to support the fast-growing communities in Sydney\u2019s south west and help protect the city\u2019s famous beaches.<\/p>\n\n\n\n<p>It\u2019s all part of the Minns Labor Government\u2019s investment in the essential infrastructure Sydney needs to grow and thrive.<\/p>\n\n\n\n<p>The Malabar System Investment Program, estimated at $3 billion over the next 10 years, will reduce the volume of wastewater that needs to be treated and discharged via the Malabar deep ocean outfall.<\/p>\n\n\n\n<p>The Malabar Wastewater Treatment System was identified as the likely source of debris balls that washed up on beaches across Sydney, the South Coast and Central Coast in late 2024 and early 2025.<\/p>\n\n\n\n<p>It currently services almost two million people between Fairfield, Campbelltown and Liverpool in the West to Malabar in the east, making it one of the largest wastewater systems in Australia.<\/p>\n\n\n\n<p>Staged upgrades over the coming decade will improve the performance of the Malabar system to support population growth in Sydney\u2019s south west and reduce the likelihood of debris balls forming again.<\/p>\n\n\n\n<p>The program will be delivered across key facilities in the Malabar system, including Glenfield, Liverpool and Fairfield Water Resource Recovery Facilities (WRRFs).<\/p>\n\n\n\n<p>For the first stage of the multi-billion program, Sydney Water is partnerning with the Malabar System Alliance (Acciona Construction, Acciona Agua, SMEC) to deliver major upgrades to the Glenfield and Liverpool WRRFs.<\/p>\n\n\n\n<p>Work will include refurbishing and expanding primary treatment processes and a new secondary treatment process at Liverpool WRRF, with on-site works to begin in coming months.<\/p>\n\n\n\n<p>In the short-term, Sydney Water is continuing to work with the NSW Environment Protection Authority (EPA) and the independent Wastewater Expert Panel on limiting further debris balls incidents.<\/p>\n\n\n\n<p>Sydney Water has increased cleaning and inspection of ocean outfall screens, is tightening trade-waste controls for high-risk customers, and is expanding its fats, oils and grease education campaign to reduce problematic material from entering the network.<\/p>\n\n\n\n<p><strong>Minister for Water Rose Jackson said:<\/strong><\/p>\n\n\n\n<p>\u201cSydney is a rapidly growing city and no one wants to see debris balls washing up on our beautiful beaches again \u2013 but the truth is our wastewater system needs an upgrade to keep pace with the population.<\/p>\n\n\n\n<p>\u201cFor too long, a lack of investment in essential infrastructure in Western Sydney has been a handbrake on our housing goals. We can\u2019t undo that overnight, but we\u2019re getting on with the job of clearing this backlog.<\/p>\n\n\n\n<p>\u201cThis is a major plan to deliver critical wastewater system upgrades in a sensible, staged way, ensuring that major investments are funded over time and Sydney Water users don\u2019t face sudden bill shock.<\/p>\n\n\n\n<p>\u201cOur government is laser-focused on delivering the critical infrastructure our city needs to continue to grow, without privatising our essential assets.\u201d<\/p>\n\n\n\n<p><strong>Sydney Water CEO Darren Cleary said:<\/strong><\/p>\n\n\n\n<p>\u201cAppointing the Malabar System Alliance is a significant step towards improving the long-term performance and resilience of the critical wastewater asset and reducing the increasing strain on the ageing coastal plant.<\/p>\n\n\n\n<p>\u201cWe understand the seriousness of recent debris ball incidents and the need to ensure our network is equipped for Sydney\u2019s growing population.<\/p>\n\n\n\n<p>\u201cThis program of works is a clear demonstration of our commitment to building a more resilient system over the coming decade and to protecting our beaches, which are so important to Sydney\u2019s way of life.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The NSW Government is undertaking one of the largest wastewater infrastructure upgrade programs in recent history to support the fast-growing communities in Sydney\u2019s south west and help protect the city\u2019s famous beaches. It\u2019s all part of the Minns Labor Government\u2019s investment in the essential infrastructure Sydney needs to grow and thrive. The Malabar System Investment &hellip; <a href=\"http:\/\/www.16news.com.au\/index.php\/2026\/01\/18\/the-3-billion-plan-to-prevent-debris-balls-on-sydney-beaches\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;The $3 billion plan to prevent debris balls on Sydney beaches&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-36919","post","type-post","status-publish","format-standard","hentry","category-nswnews"],"_links":{"self":[{"href":"http:\/\/www.16news.com.au\/index.php\/wp-json\/wp\/v2\/posts\/36919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.16news.com.au\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.16news.com.au\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.16news.com.au\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.16news.com.au\/index.php\/wp-json\/wp\/v2\/comments?post=36919"}],"version-history":[{"count":1,"href":"http:\/\/www.16news.com.au\/index.php\/wp-json\/wp\/v2\/posts\/36919\/revisions"}],"predecessor-version":[{"id":36920,"href":"http:\/\/www.16news.com.au\/index.php\/wp-json\/wp\/v2\/posts\/36919\/revisions\/36920"}],"wp:attachment":[{"href":"http:\/\/www.16news.com.au\/index.php\/wp-json\/wp\/v2\/media?parent=36919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.16news.com.au\/index.php\/wp-json\/wp\/v2\/categories?post=36919"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.16news.com.au\/index.php\/wp-json\/wp\/v2\/tags?post=36919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}