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IAC Assessment: TT0300
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IAC Assessment: TT0300
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IAC Center Tennessee Technological University
Assessment Year 2023
Principal Product Industrial Boilers and Water Heaters
NAICS 332410 - Power Boiler and Heat Exchanger Manufacturing
SIC 3443 - Fabricated Plate Work (boiler Shops)
Sales $100,000,000-$500,000,000
# of Employees 500
Plant Area (Sq.Ft.) 460,000
Annual Production 77,000 Units
Production Hrs. Annual 5,616
Location (State) TN
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $616,788 12,888,600 kWh $0.05
Electricity Demand $420,521 33,496 kW-months/year $12.55
Natural Gas $402,570 39,356 MMBtu $10.23
TOTAL ENERGY COSTS $1,477,143
RECOMMENDED SAVINGS* $203,810 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* -
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Electricity Fees Natural Gas Increase in Production Electricity Usage Electricity Demand Electricity Fees Natural Gas Increase in Production
$ kWh $ kW-months/year $ $ $ MMBtu $ %
01: 2.9114 USE SOLAR HEAT TO MAKE ELECTRICTY Savings:
$46,047
Cost:
$221,715
$46,047 961,313 - - - - - - - - $46,047
961,313
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
%
02: 4.611 BEGIN A PRACTICE OF PREDICTIVE / PREVENTATIVE MAINTENANCE Savings:
$41,095
Cost:
$32,000
- - - - - - - - $41,095 - -
-
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
$41,095
-
%
03: 2.3212 OPTIMIZE PLANT POWER FACTOR Savings:
$22,385
Cost:
$37,500
- - - - $22,385 - - - - - -
-
kWh
-
-
kW-months/year
$22,385
-
$
-
-
MMBtu
-
-
%
04: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$20,075
Cost:
$30,000
$20,075 419,100 - - - - - - - - $20,075
419,100
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
%
05: 2.2437 RECOVER WASTE HEAT FROM EQUIPMENT Savings:
$18,281
Cost:
$13,000
- - - - - - $18,281 1,787 - - -
-
kWh
-
-
kW-months/year
-
-
$
$18,281
1,787
MMBtu
-
-
%
06: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$14,078
Cost:
$18,500
$14,078 293,898 - - - - - - - - $14,078
293,898
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
%
07: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$12,049
Cost:
$13,500
$10,168 212,278 $1,881 150 - - - - - - $10,168
212,278
kWh
$1,881
150
kW-months/year
-
-
$
-
-
MMBtu
-
-
%
08: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$10,614
Cost:
$19,910
$5,694 118,882 $4,920 392 - - - - - - $5,694
118,882
kWh
$4,920
392
kW-months/year
-
-
$
-
-
MMBtu
-
-
%
09: 2.4231 REDUCE THE PRESSURE OF COMPRESSED AIR TO THE MINIMUM REQUIRED Savings:
$8,809
Cost:
$156
$8,809 183,910 - - - - - - - - $8,809
183,910
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
%
10: 2.4224 UPGRADE CONTROLS ON COMPRESSORS Savings:
$8,509
Cost:
$17,500
$8,509 177,650 - - - - - - - - $8,509
177,650
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
%
11: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$1,868
Cost:
$1,965
$1,868 38,990 - - - - - - - - $1,868
38,990
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
%
TOTAL RECOMMENDED Savings:
$203,810
Cost:
$405,746
$115,248 2,406,021 $6,801 542 $22,385 - $18,281 1,787 $41,095 - $115,248
2,406,021
kWh
$6,801
542
kW-months/year
$22,385
-
$
$18,281
1,787
MMBtu
$41,095
-
%
TOTAL IMPLEMENTED Savings:
-
Cost:
-
- - - - - - - - - - -
-
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
%
Savings
Cost
$ kWh $ kW-months/year $ $ $ MMBtu $ %
Electricity Usage Electricity Demand Electricity Fees Natural Gas Increase in Production Electricity Usage Electricity Demand Electricity Fees Natural Gas Increase in Production