Edge Utilities

20 Jan Water – a top priority for Tarong Power Station

Current weather conditions are placing an increased reliance on the diminishing water catchments across Australia. These water catchments store water for use by various parts of the local community including drinking water for residents, irrigation and Electricity generation. Stanwell recently announced water sustainability is a top priority for its Tarong Power stations located within the South Burnett region. Water is an essential necessity for thermal power stations to make electricity. The water is used for steam production and cooling. Tarong power station consisting of 4 X 350MW thermal units and a 443MW supercritical unit. These units obtain their water from two sources, the primary source is Lake Boondooma and secondary from a pipeline using water from Lake Wivenhoe or...

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13 Jan Retailer Reliability Obligation triggered in South Australia

The SA Government (South Australian Minister for Energy and Mining) has the power (under South Australian Legislation) to trigger a Retailer Reliability Obligation (RRO) upon informant from AEMO of a one-in-two year peak demand forecast shortfall event as published in the South Australian Gazette 17 December 2019, with the AER confirming and publishing the notice 9 January 2020. For the avoidance of doubt this means that unlike all other regions which require the Electricity Statement of Opportunity (ESOO) to predict an unserved energy event, SA can act independently without approval as such from the AER. The RRO was trigged for South Australia on the 9 January 2020 for the following periods: First...

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13 Jan Semi-scheduled and Intermittent Non-scheduled Generators urged to advise of De-ratings

A new market notice within the National Electricity Market (NEM) posted by the Australian Energy Market Operator (AEMO), one we have not see before was issued to all market participants on the 23/12/19. The market notice requested and served as a reminder for all semi-scheduled and intermittent non-scheduled generators to ensure they update their market availability bids, update their SCADA Local Limit or, if unavailable, advise AEMO control room to implement a quick constraint to the reduced available capacity level; and update intermittent generation availability in the EMMS Portal to reflect reduced plant availability as is required under the National Electricity Rules (NER), per NER 3.7B(b).limits. This was an interesting...

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29 Jun SA Electricity Prices to be Highest in the World

Electricity retailers will increase their standard pricing from 1 July 2017 for all states in the National Electricity Market (NEM), with South Australia (SA) tipped to have the largest increase. As part of their annual review of energy tariffs, the three biggest retailers have cited increased wholesale energy costs as the main reason for the significant increases.  The retailers say the increased wholesale costs have been caused by the closure of baseload coal-fired generation and the increased costs of gas. Residential customers in SA will see an average increase of 19.9 per cent from EnergyAustralia, 18 per cent from AGL, and 16.1 per cent from Origin Energy.  Experts are concerned that household...

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