Thorold Cogeneration Station Explained

Thorold Cogeneration Station
Location:Thorold, Ontario
Coordinates:43.1069°N -79.1986°W
Owner:Northland Power
Status:O
Construction Began:2007
Commissioned:2010
Cost:$520 million CAD
Th Fuel Primary:Natural gas
Th Fuel Secondary:Landfill gas
Th Technology:Gas turbine / Steam turbine
Ps Cogeneration:Yes
Ps Combined Cycle:Yes
Ps Cooling Source:Welland Canal[1]
Ps Units Operational:1 × 170 MW GE 7FA gas turbine
1 × Alstom fired HRSG
1 × 95 MW Siemens SST-900-RH steam turbine
1 × Shin Nippon 9 MW steam turbine
2 × Foster Wheeler auxiliary boilers
Ps Electrical Capacity:265 MW

The Thorold Cogeneration Station is a natural gas-fired station owned by Northland Power, brought into operation on March 28, 2010. The plant formerly supplied steam to the nearby AbitibiBowater paper mill before the mill was indefinitely idled in March 2017. Power is produced under contract to the Ontario Power Authority.[2] [3]

Description

The Power Station consists of one 170 MW gas turbine, supplied by General Electric, that in a combined cycle configuration also generates steam for a steam turbine, resulting in a combined total of 265 MW. The plant uses both natural gas and landfill gas. In addition to power generation, the Thorold Plant includes two Natural Gas/Waste Gas fired boilers which will provide necessary steam to the paper mill when the Gas Turbine is not in service.[4]

Notes and References

  1. News: Dongen. Matthew. Gas-fired power plant opens in Thorold. 9 August 2017. St. Catharines Standard. stcatharinesstandard.ca. 24 September 2007. en-CA.
  2. http://www.powerauthority.on.ca/combined-heat-power/thorold-cogeneration-project-2364-mw-thorold Power Authority Contract Information
  3. Web site: Resolute Announces Indefinite Idling of Thorold Newsprint Mill .
  4. https://www.northlandpower.com/en/assets-and-infrastructure/thorold.aspx Thorold