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IAC Assessment: IA0432
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IAC Assessment: IA0432
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IAC Center Iowa State University
Assessment Year 2008
Principal Product Iron castings
NAICS 331511 - Iron Foundries
SIC 3321 - Gray And Ductile Iron Foundries
Sales >$500,000,000
# of Employees 45
Plant Area (Sq.Ft.) 40,000
Annual Production 7,700,000 Units
Production Hrs. Annual 4,580
Location (State) IA
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $347,527 5,648,449 kWh $0.06
Natural Gas $89,355 7,770 MMBtu $11.50
TOTAL ENERGY COSTS $436,882
RECOMMENDED SAVINGS* $29,366 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $8,514
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Electricity Usage Electricity Demand Natural Gas
$ kWh $ kW-months/year $ MMBtu
01: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$687
Cost:
$330
$359 10,110 $328 26 - - $359
10,110
kWh
$328
26
kW-months/year
-
-
MMBtu
02: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$1,099
Cost:
$1,884
$435 12,231 $664 53 - - $435
12,231
kWh
$664
53
kW-months/year
-
-
MMBtu
03: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$1,859
Cost:
$620
$972 27,380 $887 71 - - $972
27,380
kWh
$887
71
kW-months/year
-
-
MMBtu
04: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$986
Cost:
$67
$515 14,508 $471 37 - - $515
14,508
kWh
$471
37
kW-months/year
-
-
MMBtu
05: 2.4231 REDUCE THE PRESSURE OF COMPRESSED AIR TO THE MINIMUM REQUIRED Savings:
$979
Cost:
$17
$508 14,297 $471 37 - - $508
14,297
kWh
$471
37
kW-months/year
-
-
MMBtu
06: 2.4221 INSTALL COMPRESSOR AIR INTAKES IN COOLEST LOCATIONS Savings:
$416
Cost:
$322
$78 2,193 $338 26 - - $78
2,193
kWh
$338
26
kW-months/year
-
-
MMBtu
07: 2.6231 UTILIZE CONTROLS TO OPERATE EQUIPMENT ONLY WHEN NEEDED Savings:
$423
Cost:
$143
$217 6,116 $206 16 - - $217
6,116
kWh
$206
16
kW-months/year
-
-
MMBtu
08: 2.2437 RECOVER WASTE HEAT FROM EQUIPMENT Savings:
$16,295
Cost:
$3,442
- - - - $16,295 1,575 -
-
kWh
-
-
kW-months/year
$16,295
1,575
MMBtu
09: 2.7243 IMPROVE AIR CIRCULATION WITH DESTRATIFICATION FANS / OTHER METHODS Savings:
$571
Cost:
$1,650
- - - - $571 53 -
-
kWh
-
-
kW-months/year
$571
53
MMBtu
10: 2.4111 UTILIZE ENERGY-EFFICIENT BELTS AND OTHER IMPROVED MECHANISMS Savings:
$1,529
Cost:
$1,781
$799 22,464 $730 58 - - $799
22,464
kWh
$730
58
kW-months/year
-
-
MMBtu
11: 2.6221 USE MOST EFFICIENT EQUIPMENT AT IT'S MAXIMUM CAPACITY AND LESS EFFICIENT EQUIPMENT ONLY WHEN NECESSARY Savings:
$2,042
Cost:
$930
- - - - $2,042 191 -
-
kWh
-
-
kW-months/year
$2,042
191
MMBtu
12: 2.7491 INSULATE GLAZING, WALLS, CEILINGS, AND ROOFS Savings:
$2,480
Cost:
$5,333
- - - - $2,480 232 -
-
kWh
-
-
kW-months/year
$2,480
232
MMBtu
TOTAL RECOMMENDED Savings:
$29,366
Cost:
$16,519
$3,883 109,299 $4,095 324 $21,388 2,051 $3,883
109,299
kWh
$4,095
324
kW-months/year
$21,388
2,051
MMBtu
TOTAL IMPLEMENTED Savings:
$8,514
Cost:
$10,299
$2,569 72,327 $2,894 229 $3,051 285 $2,569
72,327
kWh
$2,894
229
kW-months/year
$3,051
285
MMBtu
Savings
Cost
$ kWh $ kW-months/year $ MMBtu
Electricity Usage Electricity Demand Natural Gas Electricity Usage Electricity Demand Natural Gas