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IAC Assessment: IA0428
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IAC Assessment: IA0428
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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 $5,000,000-$10,000,000
# of Employees 41
Plant Area (Sq.Ft.) 45,000
Annual Production 1,000 Tons
Production Hrs. Annual 3,549
Location (State) MN
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $149,932 10,204 kWh $14.69
Electricity Demand $95,795 19,728 kW-months/year $4.86
Natural Gas $56,920 5,777 MMBtu $9.85
TOTAL ENERGY COSTS $302,647
RECOMMENDED SAVINGS* $66,188 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $22,880
#|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:
$1,017
Cost:
$262
$765 15,333 $252 52 - - $765
15,333
kWh
$252
52
kW-months/year
-
-
MMBtu
02: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$1,045
Cost:
$1,297
$750 15,042 $295 61 - - $750
15,042
kWh
$295
61
kW-months/year
-
-
MMBtu
03: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$4,152
Cost:
$1,759
$3,124 62,599 $1,028 18 - - $3,124
62,599
kWh
$1,028
18
kW-months/year
-
-
MMBtu
04: 2.4221 INSTALL COMPRESSOR AIR INTAKES IN COOLEST LOCATIONS Savings:
$1,880
Cost:
$452
$1,404 28,142 $476 99 - - $1,404
28,142
kWh
$476
99
kW-months/year
-
-
MMBtu
05: 2.4133 USE MOST EFFICIENT TYPE OF ELECTRIC MOTORS Savings:
$2,344
Cost:
$220
$1,722 34,521 $622 128 - - $1,722
34,521
kWh
$622
128
kW-months/year
-
-
MMBtu
06: 2.4111 UTILIZE ENERGY-EFFICIENT BELTS AND OTHER IMPROVED MECHANISMS Savings:
$1,921
Cost:
$511
$1,395 28,003 $526 108 - - $1,395
28,003
kWh
$526
108
kW-months/year
-
-
MMBtu
07: 2.7491 INSULATE GLAZING, WALLS, CEILINGS, AND ROOFS Savings:
$194
Cost:
$3,086
- - - - $194 203 -
-
kWh
-
-
kW-months/year
$194
203
MMBtu
08: 2.1117 RELOCATE OVEN / FURNACE TO MORE EFFICIENT LOCATION Savings:
$23,965
Cost:
$2,500
- - - - $23,965 832 -
-
kWh
-
-
kW-months/year
$23,965
832
MMBtu
09: 2.3131 RESCHEDULE PLANT OPERATIONS OR REDUCE LOAD TO AVOID PEAKS Savings:
$19,149
Cost:
$10,000
- - $19,149 3,946 - - -
-
kWh
$19,149
3,946
kW-months/year
-
-
MMBtu
10: 2.4239 ELIMINATE OR REDUCE COMPRESSED AIR USAGE Savings:
$10,521
Cost:
$10,000
$7,916 158,640 $2,605 536 - - $7,916
158,640
kWh
$2,605
536
kW-months/year
-
-
MMBtu
TOTAL RECOMMENDED Savings:
$66,188
Cost:
$30,087
$17,076 342,280 $24,953 4,948 $24,159 1,035 $17,076
342,280
kWh
$24,953
4,948
kW-months/year
$24,159
1,035
MMBtu
TOTAL IMPLEMENTED Savings:
$22,880
Cost:
$14,501
$17,076 342,280 $5,804 1,002 - - $17,076
342,280
kWh
$5,804
1,002
kW-months/year
-
-
MMBtu
Savings
Cost
$ kWh $ kW-months/year $ MMBtu
Electricity Usage Electricity Demand Natural Gas Electricity Usage Electricity Demand Natural Gas