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IAC Assessment: TN0367
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IAC Assessment: TN0367
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IAC Center University of Tennessee
Assessment Year 1989
Principal Product ALUMINUM EXTRUSIONS
NAICS n/a
SIC 3341 - Secondary Nonferrous Metals
Sales $50,000,000-$100,000,000
# of Employees 400
Plant Area (Sq.Ft.) 0
Annual Production 45,000,000 Pounds
Production Hrs. Annual 7,488
Location (State) TN
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $1,323,199 25,742,966 kWh $0.05
Natural Gas $1,559,122 443,575 MMBtu $3.51
TOTAL ENERGY COSTS $2,882,321
RECOMMENDED SAVINGS* $204,821 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $42,683
#|Description Savings
Cost
Status Electricity Usage Natural Gas Administrative Changes Electricity Usage Natural Gas Administrative Changes
$ kWh $ MMBtu $ $
01: 2.2424 USE HEAT IN FLUE GASES TO PREHEAT PRODUCTS OR MATERIALS Savings:
$112,287
Cost:
$240,400
- - $112,287 32,082 - - -
-
kWh
$112,287
32,082
MMBtu
-
-
$
02: 2.2414 USE WASTE HEAT FROM HOT FLUE GASES TO PREHEAT Savings:
$25,151
Cost:
$47,160
- - $25,151 7,186 - - -
-
kWh
$25,151
7,186
MMBtu
-
-
$
03: 2.1135 REPAIR FURNACES AND OVEN DOORS SO THAT THEY SEAL EFFICIENTLY Savings:
$24,700
Cost:
$39,800
- - $24,700 7,057 - - -
-
kWh
$24,700
7,057
MMBtu
-
-
$
04: 2.7243 IMPROVE AIR CIRCULATION WITH DESTRATIFICATION FANS / OTHER METHODS Savings:
$6,986
Cost:
$14,400
- - $6,986 1,996 - - -
-
kWh
$6,986
1,996
MMBtu
-
-
$
05: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$14,618
Cost:
$510
$14,618 286,635 - - - - $14,618
286,635
kWh
-
-
MMBtu
-
-
$
06: 2.7141 LOWER LIGHT FIXTURES IN HIGH CEILING AREAS Savings:
$6,876
Cost:
$20,900
$6,876 134,818 - - - - $6,876
134,818
kWh
-
-
MMBtu
-
-
$
07: 2.4111 UTILIZE ENERGY-EFFICIENT BELTS AND OTHER IMPROVED MECHANISMS Savings:
$6,338
Cost:
-
$6,338 124,267 - - - - $6,338
124,267
kWh
-
-
MMBtu
-
-
$
08: 2.6212 TURN OFF EQUIPMENT DURING BREAKS, REDUCE OPERATING TIME Savings:
$5,336
Cost:
$500
$5,336 104,631 - - - - $5,336
104,631
kWh
-
-
MMBtu
-
-
$
09: 2.1233 ANALYZE FLUE GAS FOR PROPER AIR/FUEL RATIO Savings:
$631
Cost:
-
- - $931 266 $(-300) - -
-
kWh
$931
266
MMBtu
$(-300)
-
$
10: 2.4221 INSTALL COMPRESSOR AIR INTAKES IN COOLEST LOCATIONS Savings:
$1,898
Cost:
$490
$1,898 37,222 - - - - $1,898
37,222
kWh
-
-
MMBtu
-
-
$
TOTAL RECOMMENDED Savings:
$204,821
Cost:
$364,160
$35,066 687,573 $170,055 48,587 $(-300) - $35,066
687,573
kWh
$170,055
48,587
MMBtu
$(-300)
-
$
TOTAL IMPLEMENTED Savings:
$42,683
Cost:
$36,800
$35,066 687,573 $7,917 2,262 $(-300) - $35,066
687,573
kWh
$7,917
2,262
MMBtu
$(-300)
-
$
Savings
Cost
$ kWh $ MMBtu $ $
Electricity Usage Natural Gas Administrative Changes Electricity Usage Natural Gas Administrative Changes