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Public consultation underway for Chain Valley Colliery Consolidation Project

23 Jan 2026

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Delta launches Reflect Reconciliation Action Plan

14 Jan 2026

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Delta submission to AEMC's 2026 Reliability Standard and Settings Review draft report

13 Jan 2026

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New projects supporting vibrant local communities

19 Dec 2025

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Delta submission to AEMC's Optimising contingency size in dispatch and allocating FCAS contingency costs consultation paper

18 Dec 2025

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Celebrating young environmental champions

2 Dec 2025

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Delta submission to AEMC's Calculating the cumulative price consultation paper

25 Nov 2025

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Delta Excellence Scholarship 2026 Applications Open

20 Nov 2025

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Community invited to have their say on Vales Point BESS

10 Nov 2025

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Annual maintenance outage underway at Vales Point Power Station

16 Oct 2025

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Vales Point BESS reaches major milestone, work starts on EIS

29 Sep 2025

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Delta submission to the NEM Wholesale Market Settings Review Draft Report

18 Sep 2025

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Development application commences for Vales Point Battery Energy Storage System

8 Sep 2025

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Delta submission to AEMC Efficient provision of inertia draft determination

8 Aug 2025

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Delta rule change request – Cash as credit support under National Gas Rules

29 Jul 2025

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Delta submission to AEMC's 2026 Reliability Standard and Settings Review issues paper

22 Jul 2025

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Delta submission to AEMC’s IRSR arrangements for transmission loops directions paper

22 Jul 2025

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Chain Valley Colliery Community Funding Program – Applications Open Soon

17 Jul 2025

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Environmental study finds Lake Macquarie is in good health

7 Jul 2025

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Delta submission to AEMC cash as credit support draft rule determination

15 May 2025

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Community spirit blooms at Mannering Park Community Garden opening

12 May 2025

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Seizing opportunities – Leah’s journey in Cyber Security

8 Apr 2025

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Supporting the next generation

5 Mar 2025

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Delta and Samsung explore a large-scale battery project

27 Feb 2025

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Supporting our lifesaving community

28 Oct 2024

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Renewable energy economy

21 Jul 2024

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Vales Point Power Station Technical Life Assessment

13 Jul 2023

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Delta Chief Executive appointment

27 Jun 2023

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Sev.en Global Investments acquires Delta Group

16 Dec 2022

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