

APi insulated Selective Catalytic Reduction (SCR) at Allen S. King Plant, Minnesota
Weston #4 Boiler & AQCS System
- LOCATION:
- Rothschild, WI
- CONTRACTOR:
- Babcock & Wilcox Construction Co.
- OWNER:
- Wisconsin Public Service
- SCOPE OF WORK:
- Supply and installation of 212,000 SF of conventional insulation on a 500 MW Supercritical Babcock & Wilcox (B&W) Boiler and two (2) B&W SCRs. In addition, installation of 230,000 SF of API Type I prefabricated panels on two (2) B&W Spray Dry Absorbers, one (1) B&W Fabric Filter, the associated ductwork, and an additional 20,000 LF of Insulation & Jacketing installed on the boiler piping
- DATE COMPLETED:
- March, 2008
Allan S. King Plant-2005 Fall Outage Transition Duct & MERP Project
- LOCATION:
- Bayport, MN
- CONTRACTOR:
- Xcel Energy
- OWNER:
- Xcel Energy Services, Inc.
- SCOPE OF WORK:
- Removal of approximately 74,000 SF of Insulation & Lagging for the rehabilitation of the existing Boiler and Turbine. In addition, supply and installation of approximately 605,000 SF & 23,000 LF of flatwork & piping Insulation associated with the addition of a Mitsubishi SCR, two (2) Alstom SDAs, two (2) Alstom Pulse Jet Fabric Filters, an Alstom 530MW Steam Turbine and a balance draft conversion of the existing Babcock & Wilcox Coal Fired Steam Generators
- DATE COMPLETED:
- September, 2007
Pleasant Prairie SCR & FGD Project
- LOCATION:
- Pleasant Prairie, WI
- CONTRACTOR:
- Washington Group
- OWNER:
- WE Energies
- SCOPE OF WORK:
- Supply and installation of 212,000 SF of Insulation & Lagging on the Unit #1 Babcock Power SCR, the FGD for Units #1 & 2, Booster Fans, and the associated ductwork
- DATE COMPLETED:
- April, 2007
Springerville Unit # 3
- LOCATION:
- Springerville, AZ
- CONTRACTOR:
- Bechtel Construction Company
- OWNER:
- Springerville Units Holding LLC
- SCOPE OF WORK:
- Supply and Installation of 140,000 SF of API Type I panel system, along with 264,000 SF of conventional installed Insulation & Lagging and 44,000 LF of piping associated with New Foster Wheeler Steam Generator, 450MW Mitsubishi Steam Turbine, Foster Wheeler SCR, two (2) Alstom Spray Dryer Absorbers and Alstom Fabric Filter Dust Collector
- DATE COMPLETED:
- July, 2006
Hardin Generation Station - Complete Coal Fired Boiler
- LOCATION:
- Hardin, MT
- CONTRACTOR:
- NewMech Companies, Inc.
- OWNER:
- Rocky Mountain Power, Inc.
- SCOPE OF WORK:
- Insulation & Lagging for a complete 113 MW Coal Fired Power Plant including one Babcock & Wilcox boiler, one Alstom SCR and one Hamon Baghouse, as well as all interconnecting ductwork, fans, air heaters, combustion air ductwork, piping and steam turbine. Completed scope included over 160,000 SF of conventional and panel insulation systems and over 20,000 lineal feet of piping.
- DATE COMPLETED:
- January, 2006
Harding Street Unit # 7 SCR Project
- LOCATION:
- Indianapolis, IN
- CONTRACTOR:
- Black & Veatch
- OWNER:
- AES/IPL - Indianapolis Power & Light Company
- SCOPE OF WORK:
- Installation of 60,000 SF of Insulation & Lagging on a Babcock & Wilcox SCR, the associated ductwork, and 6,000 LF of piping for Unit #7
- DATE COMPLETED:
- May, 2005
PSEG Mercer Units #1 & #2 SCR Project
- LOCATION:
- Hamilton, NJ
- CONTRACTOR:
- Lurgi Lentjes North America
- OWNER:
- PSEG - Public Service Electric & Gas
- SCOPE OF WORK:
- Supply and installation of 135,000 SF of Insulation & Lagging on two Lurgi SCR-s and associated ductwork
- DATE COMPLETED:
- June, 2004
Petersburg Units #2 - 3 SCR Project
- LOCATION:
- Petersburg, IN
- CONTRACTOR:
- Foster Wheeler Zack, Inc.
- OWNER:
- Indianapolis Power & Light Company / AES
- SCOPE OF WORK:
- Approx. 116,000 SF of API buried Z-bar conventional system application associated with 2 new Foster Wheeler SCR-s and associated ductwork; on-ground application with field joints installed after erection
- DATE COMPLETED:
- May, 2004
Bailly Station Unit 8 SCR Retrofit Project
- LOCATION:
- Chesterton, IN
- CONTRACTOR:
- Graycor Industrial Constructors, Inc.
- OWNER:
- NIPSCO
- SCOPE OF WORK:
- Supply and installation of 140,000 SF of Insulation & Lagging for a new SCR and the associated ductwork
- DATE COMPLETED:
- April, 2004
Kingston Fossil Plant, Units #1-4 SCR Project
- LOCATION:
- Harriman, TN
- CONTRACTOR:
- G UM BK
- OWNER:
- Tennessee Valley Authority
- SCOPE OF WORK:
- Installation of 130,000 SF of Insulation & Lagging for new ALSTOM SCRs and associated ductwork on Units #1, 2, 3, & 4
- DATE COMPLETED:
- April, 2004
Mt. Storm Unit #3 SCR Project
- LOCATION:
- Mt. Storm, WV
- CONTRACTOR:
- ALSTOM Power, Inc.
- OWNER:
- Virginia Electric Power Company
- SCOPE OF WORK:
- Supply and installation of 100,000 SF of Insulation & Lagging installed on a new ALSTOM SCR for Unit #3
- DATE COMPLETED:
- January, 2004
Monroe Unit #4 SCR and Ductwork Project
- LOCATION:
- Detroit, MI
- CONTRACTOR:
- Washington Group
- OWNER:
- Detroit Edison Company
- SCOPE OF WORK:
- Shop application and installation of 64,000 SF of Insulation & Lagging on the Unit #4 ductwork in addition to the field application on the Babcock Borsig SCR
- DATE COMPLETED:
- November, 2003
Duck Creek Station Unit #1 SCR Project
- LOCATION:
- Canton, IL
- CONTRACTOR:
- Lurgi Lentjes
- OWNER:
- AES Corporation
- SCOPE OF WORK:
- Furnish and install 28,000 SF of API Type I Prefabricated Panels and 100,000 SF of conventionally installed Insulation & Lagging on a new Lurgi SCR, the associated gas/air ducts, and air heater
- DATE COMPLETED:
- August, 2003
AES Edwards Station Unit #3 SCR Project
- LOCATION:
- Bartonville, IL
- CONTRACTOR:
- Lurgi Lentjes North America, Inc.
- OWNER:
- AES
- SCOPE OF WORK:
- Supply and installation of 56,000 SF of conventionally installed Insulation & Lagging on one new Lurgi SCR and associated gas/air ducts
- DATE COMPLETED:
- June, 2003
Spurlock Unit # 1 SCR Retrofit
- LOCATION:
- Maysville, KY
- CONTRACTOR:
- Alstom Integrated C-E Services
- OWNER:
- East Kentucky Power
- SCOPE OF WORK:
- Furnish and install approximately 317,000 SF of API Type I Panels and Conventional Application of Insulation & Lagging on an ALSTOM SCR, ALSTOM Precipitator, Air Heater and associated ductwork. Also approximately 27,000 SF of Metal Siding on the enclosures
- DATE COMPLETED:
- June, 2003
Chesterfield - Unit #4 SCR Project
- LOCATION:
- Chester, VA
- CONTRACTOR:
- ALSTOM Power, Inc.
- OWNER:
- Dominion Power
- SCOPE OF WORK:
- Supply and installation of 31,000 SF of conventionally installed Insulation & Lagging on one new ALSTOM SCR System, the associated gas/air ducts, and piping.
- DATE COMPLETED:
- May, 2003
Plant Bowen - Units #3 & #4 SCR Project
- LOCATION:
- Cartersville, GA
- CONTRACTOR:
- J.S. Alberici Construction Co., Inc.
- OWNER:
- Georgia Power Company
- SCOPE OF WORK:
- Removal of 162,000 SF of existing non-asbestos insulation, and re-installation of over 625,000 SF of Insulation & Lagging on four (4) Southern Company SCR-s, I.D. Fans, and associated ductwork-42,000 SF of 6- thick double layer conventional application of four (4) Bachman Damper Systems-186,000 SF of 9- thick double layer conventional application on four (4) Southern Company SCR-s-32,500 SF of 4- double layer API Type I Panels of eight (8) I.D. Fans-364,500 SF of 4- thick double layer API Type I Panels on existing and new ductwork
- DATE COMPLETED:
- May, 2003
Mt. Storm Power Station - Units 1 & 2 SCR Project
- LOCATION:
- Mt. Storm, WV
- CONTRACTOR:
- ALSTOM Power, Inc.
- OWNER:
- Virginia Electric and Power Company
- SCOPE OF WORK:
- Supply and installation of 400,000 SF of conventional Insulation & Lagging installed on four (4) Train SCR systems with four (4) new Air Heaters
- DATE COMPLETED:
- March, 2003
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APi Construction Company
800.223.4922
www.apiconst.com
APi consistently provides its products and services at competitive prices by proactively investigating new methods of project management and installation. With over 75 years of experience, APi is an industry leader and one of the top 10 privately held firms in the field.