Bayswater Power Station Explained

Bayswater Power Station
Coordinates:-32.3958°N 150.9492°W
Country:Australia
Location:Hunter Region, New South Wales
Commissioned:1985–1986
Owner:AGL Energy
Th Fuel Primary:Coal
Th Technology:Steam turbine - Subcritical
Ps Cooling Source:Hunter River
Ps Units Operational:4 ×
Ps Units Manu Model:Tokyo Shibaura Electric (Japan)
Ps Electrical Capacity:2,640
Ps Electrical Cap Fac:66.52% (average 2017-2021)
Ps Annual Generation:15,383 GW·h (average 2017-2021)

Bayswater Power Station is a bituminous (black) coal-powered thermal power station with four Tokyo Shibaura Electric (Japan) steam driven turbo alternators for a combined capacity of . Commissioned between 1985 and 1986, the station is located 16km (10miles) from Muswellbrook, and 280NaN0 from Singleton in the Hunter Region of New South Wales, Australia.

Prior to September 2014 Bayswater Power Station was part of NSW Government power producer, Macquarie Generation.[1] Macquarie Generation was acquired by AGL Energy in September 2014.[2]

History

The first generator was completed in 1985, and the remaining three generators progressively that same year and throughout 1986.

Bayswater draws its cooling water from the Hunter River under water entitlements negotiated with the government of New South Wales. The Barnard River Scheme also allows Bayswater and Liddell to transfer water from the upper Manning River catchment into the Hunter River for their use. Much of the coal is supplied by overland conveyors from mines it shares with the nearby Liddell Power Station.

Coal consumption is around 8Mt per annum and produces around of electricity a year. This is enough power for 2 million average Australian homes and families.

Greenhouse emissions

Carbon Monitoring for Action estimates this power station emits 19.80 million tonnes of greenhouse gases each year as a result of burning coal.[3] In 2010 the Australian Government announced the introduction of a Carbon Pollution Reduction Scheme to help combat climate change. It is expected to impact on emissions from power stations. The National Pollutant Inventory provides details of a range of pollutant emissions, including CO, estimated at for the year ending 30 June 2011.[4]

In 2009, the power station was the subject of "the first ever legal action aimed at curbing greenhouse gas pollution from a coal-fired power station". Environmental activist Pete Gray went to the Land and Environment Court of New South Wales, asking it to find that the power station had been "wilfully or negligently disposing of waste [...] by emitting carbon dioxide into the atmosphere in a manner that has harmed or is likely to harm the environment in contravention of section 115(1) of the Protection of the Environment Operations Act 1997", and sought an injunction against the station. The case, Gray and Anor v Macquarie Generation, was ongoing at the time of Gray's death from cancer in April 2011.[5] [6] [7] [8]

Mid-life upgrade

In December 2018, a proposed upgrade to the Bayswater Power Station was approved to be completed around the same time as the proposed closure of the Liddell Power Station in 2022. Both are owned by AGL Energy and consume coal from the same mine. The upgrade approval did not impose tighter air emission controls, however AGL claimed that the closure of Liddell would result in a net improvement in air quality. The upgrade will increase the rated capacity of three turbines on the four generating units, increasing the capacity of each unit by 25MW whilst slightly decreasing the amount of coal consumed.[9]

Plant information

Boilers

Turbo alternators

Turbine house

Emission stacks

Cooling towers

Operations

Bayswater Power Station Generation (MWh)[10] !Year!Total!BW01!BW02!BW03!BW04
201117,668,5034,437,4764,343,2354,570,5134,317,279
201215,510,7184,384,7753,562,4023,805,7203,757,821
201316,849,8274,199,8774,457,3193,905,8094,286,822
201416,152,7724,255,6124,148,9434,077,0943,671,123
201518,629,6924,540,9574,328,7074,752,0085,008,020
201616,687,5934,446,6073,484,4734,272,6414,483,872
201716,180,3053,738,0504,485,3693,766,1774,190,709
201814,830,8932,472,0643,717,2254,529,6144,111,990
201915,985,2674,255,8734,048,1914,678,2433,002,960
202015,463,8804,359,1314,282,9393,718,2013,103,609
202114,453,6463,970,4002,623,9483,930,0583,929,240
202214,430,9124,032,7474,504,7862,463,6723,429,707

External links

Notes and References

  1. http://www.macgen.com.au/ "Macgen Website"
  2. http://www.agl.com.au/about-agl/media-centre/article-list/2014/september/agl-completes-acquisition-of-macquarie-generation-assets "AGL completes acquisition of Macquarie Generation assets"
  3. Web site: Plant overview: Bayswater. Carbon Monitoring for Action . 23 November 2008 . 2007 .
  4. Web site: Bayswater Power Station, Muswellbrook NSW . National Pollutant Inventory . Commonwealth of Australia: Department of Sustainability, Environment, Water,m Population and Communities . 7 June 2012 . 30 March 2012 .
  5. News: Greenhouse gas laws disputed in court . Lateline . transcript . 27 July 2009 . 9 June 2012 . O'Neill, Margot . ABC TV . Australia .
  6. Web site: Remembering Pete Gray . Greenpeace Australia Pacific . 2 May 2011 . 9 June 2012 . Vincent, Julien .
  7. Gray v Macquarie Generation . 2010 . NSWLEC . 34 .
  8. News: Power firm sued over carbon emissions . The Sydney Morning Herald . 28 July 2009 . 9 June 2012 . Cubby, Ben .
  9. News: Upper Hunter air quality will improve 'significantly' after Liddell closes, says Bayswater upgrade report . Joanne . McCarthy . . 8 December 2018 . 8 December 2018.
  10. http://nemlog.com.au/show/unit/YYYYMMDD/YYYYMMDD/?k1=GENCODE{{Dead link|date=October 2023 |bot=InternetArchiveBot |fix-attempted=yes }} where YYYYMMDD are start and end dates and GENCODE is one of BW01, BW02, BW03, or BW04.