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IAC Assessment: TT0271
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IAC Assessment: TT0271
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IAC Center Tennessee Technological University
Assessment Year 2022
Principal Product Electrical Connectors
NAICS 331524 - Aluminum Foundries (except Die-Casting)
SIC 3365 - Aluminum Foundries
Sales $10,000,000-$50,000,000
# of Employees 60
Plant Area (Sq.Ft.) 39,435
Annual Production 6,700,000 Units
Production Hrs. Annual 4,250
Location (State) TN
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $49,313 759,200 kWh $0.06
Electricity Demand $31,029 2,470 kW-months/year $12.56
Natural Gas $30,168 3,082 MMBtu $9.79
LPG $2,750 125 MMBtu $22.00
TOTAL ENERGY COSTS $119,139
RECOMMENDED SAVINGS* $18,948 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $10,889
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas LPG Ancillary Material Cost Electricity Usage Electricity Demand Natural Gas LPG Ancillary Material Cost
$ kWh $ kW-months/year $ MMBtu $ MMBtu $ $
01: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$3,479
Cost:
$1,500
$2,639 40,601 $840 67 - - - - - - $2,639
40,601
kWh
$840
67
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
02: 2.2414 USE WASTE HEAT FROM HOT FLUE GASES TO PREHEAT Savings:
$3,358
Cost:
$15,000
- - - - $3,358 343 - - - - -
-
kWh
-
-
kW-months/year
$3,358
343
MMBtu
-
-
MMBtu
-
-
$
03: 2.1321 REPLACE FOSSIL FUEL EQUIPMENT WITH ELECTRICAL EQUIPMENT Savings:
$3,012
Cost:
-
$(-488) (-7,500) - - - - $2,750 125 $750 - $(-488)
(-7,500)
kWh
-
-
kW-months/year
-
-
MMBtu
$2,750
125
MMBtu
$750
-
$
04: 2.5196 USE SMALL NUMBER OF HIGH OUTPUT UNITS INSTEAD OF MANY SMALL INEFFICIENT UNITS Savings:
$2,610
Cost:
$12,000
$1,270 19,539 - - - - - - $1,340 - $1,270
19,539
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
MMBtu
$1,340
-
$
05: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$2,410
Cost:
$3,000
$1,559 23,987 $851 68 - - - - - - $1,559
23,987
kWh
$851
68
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
06: 2.1133 ADJUST BURNERS FOR EFFICIENT OPERATION Savings:
$1,316
Cost:
$1,500
- - - - $1,316 134 - - - - -
-
kWh
-
-
kW-months/year
$1,316
134
MMBtu
-
-
MMBtu
-
-
$
07: 2.4237 SUBSTITUTE COMPRESSED AIR COOLING WITH WATER OR AIR COOLING Savings:
$1,050
Cost:
$640
$1,050 16,154 - - - - - - - - $1,050
16,154
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
08: 2.4231 REDUCE THE PRESSURE OF COMPRESSED AIR TO THE MINIMUM REQUIRED Savings:
$1,041
Cost:
$1,262
$513 7,896 $528 42 - - - - - - $513
7,896
kWh
$528
42
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
09: 2.7261 INSTALL TIMERS AND/OR THERMOSTATS Savings:
$435
Cost:
$200
$435 6,697 - - - - - - - - $435
6,697
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
10: 2.4224 UPGRADE CONTROLS ON COMPRESSORS Savings:
$237
Cost:
$600
$237 3,646 - - - - - - - - $237
3,646
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
TOTAL RECOMMENDED Savings:
$18,948
Cost:
$35,702
$7,215 111,020 $2,219 177 $4,674 477 $2,750 125 $2,090 - $7,215
111,020
kWh
$2,219
177
kW-months/year
$4,674
477
MMBtu
$2,750
125
MMBtu
$2,090
-
$
TOTAL IMPLEMENTED Savings:
$10,889
Cost:
$6,800
$4,382 67,431 $1,691 135 $1,316 134 $2,750 125 $750 - $4,382
67,431
kWh
$1,691
135
kW-months/year
$1,316
134
MMBtu
$2,750
125
MMBtu
$750
-
$
Savings
Cost
$ kWh $ kW-months/year $ MMBtu $ MMBtu $ $
Electricity Usage Electricity Demand Natural Gas LPG Ancillary Material Cost Electricity Usage Electricity Demand Natural Gas LPG Ancillary Material Cost