| |
Power Plant Projects
Combined Cycle Power Plants
Tracy Power Station CGT - McCarran, NV
 Nevada Power Company – Las Vegas, NV
Above grade electrical and instrumentation construction of a new power plant with two natural gas-fired, simple-cycle GE Frame 7 combustion turbine generators. The work includes the complete electrical and instrumentation installation for two Nooter Erickson HRSGs, one GE steam turbine, and a water cooled condenser.
In Progress
Magnolia Power Project - Burbank, CA Southern California Public Power - Burbank, CA 
Electrical installation of the new 310 MW Magnolia Power Project in Burbank, California. The power plant will serve as locally operated generation for the cities of Burbank, Anaheim, Glendale, Pasadena, Cerritos, and Colton. Work included the installation of combustion gas turbine-generator, heat-recovery steam-generator systems, turbine-generator building, stack, reclaimed wastewater cooling water tower and evaporation facilities, and the unit’s control and service building. Magnolia Power Plant also won Power Plant of the Year in 2005.
Completed in 2005
 Pastoria Energy Facility - Lebec, CA
Calpine Corporation - San Jose, CA
Installation of the above grade electrical and instrumentation for a natural gas fired 500 MW power plant including the turbine erection. The installation included 3 combustion gas turbine-generators, 3 heat-recovery steam-generator systems, 2 steam turbines, stack, and water treatment system.
Completed in 2005
Currant Creek Power Project Phase 1 & 2 - Mona, UT  PacifiCorp - Portland, OR
Above grade electrical and instrumentation construction of a new power plant with two natural gas-fired, simple-cycle GE Frame 7 combustion turbine generators capable of generating 280 MW. Phase 2 included the complete electrical and instrumentation installation for two Voght HRSGs, one Toshiba steam turbine, and a water cooled condenser.
Completed in 2005
 1170 MW Covert Generating Station - Covert, MI
Pacific Gas & Electric - San Francisco, CA
Installation included the Mitsubisi turbine generators, raceway inside the turbine building, and the remaining raceway, cable, and terminations on Heat Recovery Steam Generators (HRSG) 2 and 3.
The new power plant houses three line-ups of combined-cycle units (three gas turbines and three steam turbines) inside one large turbine building for a total plant capacity of 1170 MW.
Completed in 2004
600 MW Riverside Energy Center - Beloit, WI Calpine Corporation - San Jose, CA
MJE began construction on the temporary power and duct banks at the site October 2002 for the two unit, combined-cycle power plant. The electrical and instrumentation work peaked fall of 2003.
Riverside Energy Center has two GE Frame 7FA Combustion Turbines, two Nooter/Eriksen heat recovery steam generators (HRSGs), and a single Siemens-Westinghouse steam turbine generator.
MJE also constructed the Townline Switchyard in association with this project.
Completed in 2004
Simple Cycle Power Plants
 Harry Allen Expansion Unit 4 - Las Vegas, NV
Nevada Power Company - Las Vegas, NV
Electrical and instrumentation for an addition of Unit 4, an 80 MW simple-cycle GE 7EA natural gas turbine, and upgrading the DCS for Unit 3.
The Harry Allen project received Lockwood Greene’s 2005 President’s Cup Safety Award by having 80,000 man hours without a single first aid case.
Completed in 2006
Pleasant Valley Station - Units 1, 2 & 3 - Dexter, MN  Great River Energy - Elk River, MN
M. J. Electric installed electrical and mechanical packages for the balance of plant construction for Units 1 & 2 at Pleasant Valley Station from the fall of 2000 to the spring of 2001. From July 2001 until the fall of 2002, M. J. Electric worked on Unit 3 at Pleasant Valley Station. Unit 3 is a Siemens-Westinghouse 501D5A unit (135 MW) simple cycle gas turbine generator.
Two 155 MW simple cycle V84.3A Siemens-Westinghouse combustion turbine generators power the plant. The natural gas-fired power plant provides peaking power to Great River Energy’s 29 distribution cooperatives.
M. J. Electric also installed the associated 8.5 acre 345 kV substation for the power plant.
Completed in 2002
Environmental Projects
 Conesville FGD/SCR Project - Conesville, OH
American Electric Power – Columbus, OH
Above grade electrical installation for Unit No. 4 of AEP’s 780 MW Conesville Plant. Installation includes the flue gas desulfurization (FGD), selective catalytic reduction (SCR) and the SO3 Mitigation systems.
In Progress
 Brunner Island FGD Project - York Haven, PA
PPL Corporation – Allentown, PA
Electrical and instrumentation construction to install two FGD units that will serve three generating units at the coal-fired 1,483 MW Brunner Island Power Plant.
In Progress
Jeffrey Energy Center FGD Project - St. Mary's, KS
 Westar Energy – Topeka, KS
The electrical construction for the project includes upgrading the existing FGD systems in order to return them to service and adding a Dewatering system. The Jeffrey Energy Center is a coal-fired plant comprised of three 800-MW coal fired units. Each unit includes a cold side Electrostatic Precipitator and Wet Limestone FGD system.
In Progress
Kyger Creek FGD Retrofit Project - Cheshire, OH
 American Electric Power – Columbus, OH
This project involves the retrofit of two CT-121 Chiyoda® flue gas desulfurization (FGD) systems for all five units to reduce sulfur dioxide emissions. The project also includes the installation of a new stack with two wet flues, axial draft booster fan installation, and controls modification.
In Progress
San Juan Generating Station Units 1-4 Baghouses- Waterflow, NM
Public Service of New Mexico - Albuquerque, NM
Electrical and instrumentation construction on four (4) new baghouses and controls for the new burner fronts on the boilers. Also included in the scope are upgrades to the Aux Cooling Tower, Soot Air Blowers Controls, Units 3 and 4 Precipitator Level Detection, Northside Wastewater Power, and River Station Controls.
In Progress
Leland Olds Power Station FGD Upgrade - Stanton, ND 
Basin Electric Power Cooperative – Bismark, ND
Underground electrical work and grounding for the addition of a new wet Flue Gas Desulphurization (FGD) system on two coal-fired generating units. The project also includes demolishing the existing fuel oil tanks, relocating them, and installing new power and controls.
In Progress
Mitchell Plant Unit 1 & 2 WFGD Project - Moundsville, WV
 American Electric Power – Columbus, OH
Above grade electrical and instrumentation construction for two SCR units and Wet Scrubber system for Units 1 & 2 at the Mitchell Power Station. Installation included transformers, switchgear, MCC’s, lighting, grounding, heat tracing, cable tray, cabling, terminations, and instrumentation. The scope also included upgrades for (2) 750 MW boilers including instrumentation replacement, burner and soot blower rebuilds, and control circuitry.
Completed in 2007
Huntington Plant Unit 2 Baghouse Conversion & WFGD Project - Huntington, UT
PacifiCorp – Portland, OR
Electrical construction to convert existing Precipitator into a Pulse Jet Frabric Filter Baghouse and the balance of the electrical work for a new Wet Flue-Gas Desulfurization unit. Baghouse scope included complete electrical demolition of the existing precipitator and installation of a new load center, MCC's, local control panels, and DCS system with all associated cabling. FGD electrical work included electrical systems from 15kV power distribution down to signal level controls for new Booster Fans, rebuilt ID-Fans, Lime Preparation System, Wet Scrubber System, and retrofit of the Waste-Handling equipment. Auxiliary systems consisted of Heat Tracing, Communication, HVAC, Building Services, and Lighting for all areas.
Completed in 2007
Mountaineer FGD Scrubber Project – New Haven, WV
American Electric Power – Columbus, OH
Project included the underground electrical for a new Flue Gas Desulfurization (FGD) scrubber system at an existing coal-fired plant. This project included installation of new duct banks, grounding, and embedded conduit in new foundations.
Completed in 2005
Big Sandy Plant - Louisa, KY
American Electric Power - Columbus, OH
M. J. Electric provided the electrical installation of cable tray, conduit, grounding, lighting, and communication system for both the new SCR module and the new Ammonia On Demand system. There were modifications to the existing plant control rooms and various equipment, including some electrical work in the precipitator. The majority of the SCR work was performed at over 100 feet above ground level.
SCRs are mandated for installation at older power houses to help protect the ozone layer. A SCR is positioned between the plant's air heaters and the precipitator and uses a catalyst filter system injected with ammonia to reduce pollutants in plant emissions.
Completed in 2003
Merom Station SCR Installations - Sullivan, IN
Hoosier Energy - Sullivan, IN
SCRs were installed between the two units and precipitator at Merom Station, an existing coal fired power plant. MJE also installed new MCCs, distributed control systems, 2500 feet of cable tray, and lighting for the SCRs and the ammonia storage tanks.
Completed in 2003
Electrostatic Precipitator Rebuild Units on Units 1-4 - Marietta, OH
American Municipal Power of Ohio - Marietta, OH
This project involved the replacement of existing Transformer/Rectifier units, installing rigid discharge electrodes and wires in the precipitators, and installing new controls used for collection of the fly ash created by burning coal in the power station's boilers at the R. H. Gorsuch Station
Completed in 1999
 Flue Gas Desulfurization Upgrade – Petersburg, IN
Indianapolis Power & Light – Petersburg, IN
This two-year project included the electrical and instrumentation installation for the Continuous Emissions Monitoring System (CEMS) for Flue Gas Desulfurization, the main power distribution system, the limestone facility, and control and instrumentation work.
Completed in 1996
Generator Upgrades
Generator Control Upgrade at Presque Isle Power Plant - Marquette, MI
We Energies - Milwaukee, WI
Electrical installation of new distributed control system for Unit 6 and distributed controls upgrade for Unit 3 at Presque Isle Power Plant. Installation included pre-outage conduit, cable tray and cable installation and replacement of pneumatic controls with new Westinghouse DCS, equipment and terminations.
Completed in 2004
| | | |
