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Asheville
Location: NC
Operator: Progress Energy Carolinas
Configuration: 2 X 207 MW
Operation: 1964-1971
Fuel: coal
Boiler supplier: RS, B&W
T/G supplier: WH, GE
EPC: Ebasco, Brown & Root
Quick facts: From 2005-2007, B&W and WorleyParsons completed a retrofit of
FGD scrubbers and SCR systems at Asheville. The FGD at Asheville-1
was the first in North Carolina when completed in Nov 2005.
Photograph courtesy of Babcock & Wilcox
Posted 17 Dec 2006 |
Buck
Location: NC
Operator: Duke Energy Carolinas
Configuration: 2 X 38 MW, 1 X 80 MW, 1 X 40 MW, 2 X 125 MW
Operation: 1926-1953
Fuel: bituminous coal
Boiler supplier: CE
T/G supplier: GE
EPC: Duke Power
Quick facts: This plant on the Yadkin river is named after James Buchanan
"Buck" Duke, founder of Duke Power Co. Construction on Units 1&2
started 23 Nov 1925 and the units went commercial on 18 Oct and 6 Nov
1926, respectively. The two sets were retired in 1979. Coal used at Buck
was mostly sourced from KY, VA, and WV. Only the two 125-MW sets remain in service. Unit-3 had a GE J-1 steam turbine and went commercial on 8 Jun 1941. When it retired on 20 May 2011, it had run for almost 70yrs , the longest service record of any unit in GE's active fleet of large steam T/G sets.
Photograph courtesy of Duke Power
Posted 6 Sep 2009 |
Belews Creek
Location: NC
Operator: Duke Energy Carolinas
Configuration: 2 X 1,120 MW
Operation: 1974-1975
Fuel: bituminous coal
Boiler supplier: B&W
T/G supplier: WH
EPC: Duke Power
Quick facts: This large power station on Belews Lake in Stokes
County has supercritical, cross-compound units and consistently ranks
among the most efficient coal-fired facilities in the USA. Annual coal
burn is about 6.1mn tons. Cooling water
is provided by Belews Lake, a man-made reservoir built with the power
plant. In 2003/04, Duke completed a $450mn program to retrofit Babock
Power SCR systems at Belews Creek, the largest such project in the nation
to that date with a peak construction work force of over 2,000. The SCR
catalysts and ancillary equipment are housed in two 30-story steel
structures and reduce NOX emissions by up to 85%. In May 2005, Duke
initiated construction of a $500mn FGD scrubber retrofit project.
The Alstom equipment is expected to reduce SO2 emissions
by up to 95% with significant reductions in mercury emissions as well.
Stone & Webster was EPC contractor for the FGD.
Photograph courtesy of Duke Power
Re-posted 4 Aug 2010 |
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Cliffside 5&6
Location: NC
Operator: Duke Energy Carolinas
Configuration: 1 X 571 MW, 1 X 878 MW
Operation: 1972-2012
Fuel: bituminous coal
Boiler supplier: CE, Babcock-Hitachi
T/G supplier: GE. Toshiba
EPC: Bechtel, Shaw
Quick facts: Cliffside-6 started construction on 30 Jan 2008. The project cost about $1.8bn and resulted in 1,600 new construction jobs and an annual construction payroll of about $100mn. Units 1-4 were retired when Unit-6 went commercial.
Photograph courtesy of Duke Power
Posted 4 Feb 2012 |
Cross
Location: SC
Operator: Santee Cooper
Configuration: 1 X 540 MW, 1 X 620 MW, 1 X 600 MW
Operation: 1984-2007
Fuel: bituminous coal
Boiler supplier: CE, FW, Alstom
T/G supplier: GE
EPC: Burns & Roe, Gilbert-Commonwealth, Parsons E&C
Quick facts: The site was originally designed for four units. Unit-3 was
authorized in Sep 2001 -- construction started in Apr 2004 and the unit
went commercial on 1 Jan 2007. The construction workforce peaked at 1,810.
The unit cost $675mn, of which $205mn was invested in air-pollution control
equipment including SCR, a wet limestone FGD from Babcock Power, and
continuous emissions monitoring equipment. Unit-4 went commercial on 1 Oct
2008, 3mos ahead of schedule. The budget for Unit-4 was $755mn. Cross
thereby becme the largest coal-fired plant in the Carolinas.
Photograph courtesy of Santee Cooper
Re-posted 17 Mar 2007
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Grainger
Location: SC
Operator: Santee Cooper
Configuration: 2 X 85 MW
Operation: 1966
Fuel: bituminous coal
Boiler supplier: Riley
T/G supplier: GE
EPC: Burns & Roe
Quick facts: Grainger is owned by Central Electric Power Coop and is leased by and operated by Santee Cooper. The stacks are 300ft tall.
The station is named for the late Dolphus M Grainger, a prominent local resident active in rural electrification.
Photograph by Connor Stoehr
Posted 9 May 2012 |
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Jeffries
Location: SC
Operator: Santee Cooper
Configuration: 2 X 50 MW, 2 X 173 MW
Operation: 1954-1970
Fuel: bituminous coal, fuel oil
Boiler supplier: Riley
T/G supplier: WH, GE
EPC: Burns & Roe
Quick facts: By the early 1950s, increasing demand led to the construction of
two oil-fired units adjacent to Jefferies Hydro Station on the Tailrace
Canal. These units are now only used for peaking service. Two baseload coal-fired
units were added about 15yrs later. The shorter stacks are 175ft tall and the larger stacks are
300ft tall.
Photograph by Jim Huff and courtesy of Santee Cooper
Posted 16 Sep 2007 |
Marshall
Location: NC
Operator: Duke Energy Carolinas
Configuration: 2 X 385 MW, 2 X 665 MW
Operation: 1965-1970
Fuel: bituminous coal
Boiler supplier: CE
T/G supplier: GE
EPC: Duke Power
Quick facts: Marshall Steam Station is on Lake Norman in Catawba
County. It is named for former Duke Power president E.C. Marshall. In
2004, Duke began installing Alstom FGD systems at the plant and the
project was completed in 2007. Supercritical Units 3&4 are among the most
efficient steam-electric units in the USA.
Photograph courtesy of Duke Power
Posted 4 Aug 2010 |
Mayo
Location: NC
Operator: Progress Energy Carolinas
Configuration: 1 X 736 MW
Operation 1983
Fuel: biruminous coal
Boiler supplier: FW
T/G supplier: WH
EPC: Gibbs & Hill, Zachry
Quick facts: This is a twin-boiler unit. A planned second unit for the site was cancelled.
Photograph by Scott Mosher
Posted 25 Sep 2011 |
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Riverbend
Location: NC
Operator: Duke Energy Carolinas
Configuration: 2 X 100 MW, 2 X 133 MW
Operation: 1952-1954
Fuel: bituminous coal
Boiler supplier: B&CE
T/G supplier: WH, GE
EPC: Duke Power
Quick facts: The first two 55-MW units at this plant on the Catawba
River went online in 1929, one day before the great stock market crash of
that year. A third 55-MW set went online in 1938. All three of these units
were retired in 1979. The plant operates for cycling service.
Photograph by Chris Keane (daylife.org)
Posted 4 Oct 2008 |
Roxboro
Location: NC
Operator: Progress Energy Carolinas
Configuration: 1 X 411 MW, 1 X 657 MW, 2 X 745 MW
Operation: 1966-1980
Fuel: biruminous coal
Boiler supplier: RS,CE
T/G supplier: GE
EPC: Ebasco, Brown & Root
Quick facts: Roxboro 3&4 are twin-boiler units.
Photograph courtesy of Progress Energy
Posted 25 Sep 2011 |
UNC Cogen
Location: NC
Operator: University of North Carolina
Configuration: 1 X 28 MW
Operation: 1992
Fuel: bituminous coal
Boiler supplier: Pyropower
T/G supplier: Dresser, Electric Machinery
EPC: CRS Sirrine, Tyger Construction
Quick facts: Plant equipment includes two 250,000 lbs/hr circulating
fluidized-bed boilers and one 150,000 lbs/hr packaged boiler. Steam is
distributed to the UNC campus and to the UNC hospitals and used for
heating, cooling (via heat absorption), domestic hot water,
humidification, sterilization, cooking, and cleaning.
Photograph courtesy of UNC Chapel Hill
Posted 21 Sep 2005 |