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IAC logo
IAC Assessment: AM0515
Sponsored by:
EERE AMO
IAC logo
IAC Assessment: AM0515
IAC Center Texas A&M, College Station
Assessment Year 2006
Principal Product semiconductor wafers
NAICS 334413 - Semiconductor and Related Device Manufacturing
SIC 3674 - Semiconductors And Related Devices
Sales $500,000,000
# of Employees 3,000
Plant Area (Sq.Ft.) 1,492,000
Annual Production 306,800 Pieces
Production Hrs. Annual 8,736
Location (State) TX
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $7,378,000 203,342,000 kWh $0.04
Electricity Demand $3,845,000 315,876 kW-months/year $12.17
Electricity Fees $98,500 - $ -
Natural Gas $3,326,900 420,100 MMBtu $7.92
TOTAL ENERGY COSTS $14,648,400
RECOMMENDED SAVINGS* $2,530,090 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $103,420
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Ancillary Material Cost Electricity Usage Electricity Demand Natural Gas Ancillary Material Cost
$ kWh $ kW-months/year $ MMBtu $ $
01: 2.3413 BURN FOSSIL FUEL TO PRODUCE STEAM TO DRIVE A STEAM TURBINE-GENERATOR AND USE STEAM EXHAUST FOR HEAT Savings:
$1,467,000
Cost:
$250,000
- - - - $1,467,000 185,200 - - -
-
kWh
-
-
kW-months/year
$1,467,000
185,200
MMBtu
-
-
$
02: 2.3112 STORE HEATED/ COOLED WATER FOR USE DURING PEAK DEMAND PERIODS Savings:
$897,000
Cost:
$3,260,000
$114,000 - $783,000 65,143 - - - - $114,000
-
kWh
$783,000
65,143
kW-months/year
-
-
MMBtu
-
-
$
03: 2.1233 ANALYZE FLUE GAS FOR PROPER AIR/FUEL RATIO Savings:
$66,000
Cost:
$65,000
- - - - $66,000 8,400 - - -
-
kWh
-
-
kW-months/year
$66,000
8,400
MMBtu
-
-
$
04: 2.1336 INSTALL EQUIPMENT TO UTILIZE WASTE FUEL Savings:
$29,840
Cost:
$13,000
- - - - $29,840 3,730 - - -
-
kWh
-
-
kW-months/year
$29,840
3,730
MMBtu
-
-
$
05: 3.4151 MINIMIZE WATER USAGE Savings:
$24,580
Cost:
$15,000
- - - - - - $24,580 - -
-
kWh
-
-
kW-months/year
-
-
MMBtu
$24,580
-
$
06: 2.1311 REPLACE ELECTRICALLY-OPERATED EQUIPMENT WITH FOSSIL FUEL EQUIPMENT Savings:
$16,500
Cost:
$6,700
- - - - $16,500 2,088 - - -
-
kWh
-
-
kW-months/year
$16,500
2,088
MMBtu
-
-
$
07: 2.2414 USE WASTE HEAT FROM HOT FLUE GASES TO PREHEAT Savings:
$9,580
Cost:
$27,400
- - - - $9,580 1,210 - - -
-
kWh
-
-
kW-months/year
$9,580
1,210
MMBtu
-
-
$
08: 2.7261 INSTALL TIMERS AND/OR THERMOSTATS Savings:
$6,900
Cost:
$80
- - - - $6,900 871 - - -
-
kWh
-
-
kW-months/year
$6,900
871
MMBtu
-
-
$
09: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$6,560
Cost:
$20,750
$5,560 93,600 $1,000 82 - - - - $5,560
93,600
kWh
$1,000
82
kW-months/year
-
-
MMBtu
-
-
$
10: 2.7135 INSTALL OCCUPANCY SENSORS Savings:
$4,440
Cost:
$1,580
$2,770 56,800 $1,670 137 - - - - $2,770
56,800
kWh
$1,670
137
kW-months/year
-
-
MMBtu
-
-
$
11: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$1,690
Cost:
$3,800
$280 5,780 $100 8 - - $1,310 - $280
5,780
kWh
$100
8
kW-months/year
-
-
MMBtu
$1,310
-
$
TOTAL RECOMMENDED Savings:
$2,530,090
Cost:
$3,663,310
$122,610 156,180 $785,770 65,370 $1,595,820 201,499 $25,890 - $122,610
156,180
kWh
$785,770
65,370
kW-months/year
$1,595,820
201,499
MMBtu
$25,890
-
$
TOTAL IMPLEMENTED Savings:
$103,420
Cost:
$100,760
$2,770 56,800 $1,670 137 $98,980 12,569 - - $2,770
56,800
kWh
$1,670
137
kW-months/year
$98,980
12,569
MMBtu
-
-
$
Savings
Cost
$ kWh $ kW-months/year $ MMBtu $ $
Electricity Usage Electricity Demand Natural Gas Ancillary Material Cost Electricity Usage Electricity Demand Natural Gas Ancillary Material Cost