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IAC logo
IAC Assessment: LE0254
Sponsored by:
EERE AMO
IAC logo
IAC Assessment: LE0254
IAC Center Lehigh University
Assessment Year 2007
Principal Product Semi Conductor Device Wafers
NAICS 334413 - Semiconductor and Related Device Manufacturing
SIC 3674 - Semiconductors And Related Devices
Sales $135,000,000
# of Employees 287
Plant Area (Sq.Ft.) 500,000
Annual Production 152,000 Pieces
Production Hrs. Annual 8,736
Location (State) PA
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $1,638,227 59,369,700 kWh $0.03
Electricity Demand $626,261 98,330 kW-months/year $6.37
Natural Gas $1,120,233 179,182 MMBtu $6.25
TOTAL ENERGY COSTS $3,384,721
RECOMMENDED SAVINGS* $181,801 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $13,674
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Electricity Usage Electricity Demand Natural Gas
$ kWh $ kW-months/year $ MMBtu
01: 2.2444 USE HOT PROCESS FLUIDS TO PREHEAT INCOMING PROCESS FLUIDS Savings:
$81,900
Cost:
$65,000
- - - - $81,900 13,104 -
-
kWh
-
-
kW-months/year
$81,900
13,104
MMBtu
02: 2.2614 USE COOLING TOWER OR ECONOMIZER TO REPLACE CHILLER COOLING Savings:
$67,570
Cost:
$67,000
$51,668 1,845,309 $15,902 2,496 - - $51,668
1,845,309
kWh
$15,902
2,496
kW-months/year
-
-
MMBtu
03: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$8,157
Cost:
$20,000
$6,215 221,958 $1,942 305 - - $6,215
221,958
kWh
$1,942
305
kW-months/year
-
-
MMBtu
04: 2.1233 ANALYZE FLUE GAS FOR PROPER AIR/FUEL RATIO Savings:
$7,686
Cost:
$20,000
- - - - $7,686 1,230 -
-
kWh
-
-
kW-months/year
$7,686
1,230
MMBtu
05: 2.2625 CHILL WATER TO THE HIGHEST TEMPERATURE POSSIBLE Savings:
$7,471
Cost:
$800
$5,713 204,019 $1,758 276 - - $5,713
204,019
kWh
$1,758
276
kW-months/year
-
-
MMBtu
06: 2.6226 OPTIMIZE FILTRATION CLEANING / REPLACEMENT TO MINIMIZE AIR RESISTANCE Savings:
$5,988
Cost:
$3,000
$4,562 162,926 $1,426 224 - - $4,562
162,926
kWh
$1,426
224
kW-months/year
-
-
MMBtu
07: 2.2611 MODERATE COOLING TOWER OUTLET TEMPERATURE Savings:
$3,029
Cost:
$800
$2,316 82,716 $713 112 - - $2,316
82,716
kWh
$713
112
kW-months/year
-
-
MMBtu
TOTAL RECOMMENDED Savings:
$181,801
Cost:
$176,600
$70,474 2,516,928 $21,741 3,413 $89,586 14,334 $70,474
2,516,928
kWh
$21,741
3,413
kW-months/year
$89,586
14,334
MMBtu
TOTAL IMPLEMENTED Savings:
$13,674
Cost:
$23,000
$4,562 162,926 $1,426 224 $7,686 1,230 $4,562
162,926
kWh
$1,426
224
kW-months/year
$7,686
1,230
MMBtu
Savings
Cost
$ kWh $ kW-months/year $ MMBtu
Electricity Usage Electricity Demand Natural Gas Electricity Usage Electricity Demand Natural Gas