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IAC Assessment: TT0239
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IAC Assessment: TT0239
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IAC Center Tennessee Technological University
Assessment Year 2020
Principal Product oven door glass, refrigerator shelving
NAICS 327211 - Flat Glass Manufacturing
SIC 3211 - Flat Glass
Sales $10,000,000-$50,000,000
# of Employees 267
Plant Area (Sq.Ft.) 244,000
Annual Production 2,250,000 Units
Production Hrs. Annual 6,000
Location (State) TN
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $1,236,125 28,992,480 kWh $0.04
Electricity Demand $848,076 143,721 kW-months/year $5.90
Natural Gas $415,655 52,401 MMBtu $7.93
TOTAL ENERGY COSTS $2,650,869
RECOMMENDED SAVINGS* $77,731 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $59,019
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Electricity Usage Electricity Demand Natural Gas
$ kWh $ kW-months/year $ MMBtu
01: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$21,455
Cost:
$1,630
$21,455 503,647 - - - - $21,455
503,647
kWh
-
-
kW-months/year
-
-
MMBtu
02: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$19,993
Cost:
$173,628
$15,644 367,252 $4,349 737 - - $15,644
367,252
kWh
$4,349
737
kW-months/year
-
-
MMBtu
03: 2.2437 RECOVER WASTE HEAT FROM EQUIPMENT Savings:
$11,285
Cost:
$11,400
- - - - $11,285 1,423 -
-
kWh
-
-
kW-months/year
$11,285
1,423
MMBtu
04: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$10,958
Cost:
$1,500
$9,210 216,197 $1,748 296 - - $9,210
216,197
kWh
$1,748
296
kW-months/year
-
-
MMBtu
05: 2.7261 INSTALL TIMERS AND/OR THERMOSTATS Savings:
$5,210
Cost:
$40
- - - - $5,210 657 -
-
kWh
-
-
kW-months/year
$5,210
657
MMBtu
06: 2.4231 REDUCE THE PRESSURE OF COMPRESSED AIR TO THE MINIMUM REQUIRED Savings:
$4,142
Cost:
$40
$4,142 97,236 - - - - $4,142
97,236
kWh
-
-
kW-months/year
-
-
MMBtu
07: 2.7261 INSTALL TIMERS AND/OR THERMOSTATS Savings:
$2,471
Cost:
$2,000
$2,430 57,035 - - $41 5 $2,430
57,035
kWh
-
-
kW-months/year
$41
5
MMBtu
08: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$2,217
Cost:
$1,350
$1,736 40,740 $481 82 - - $1,736
40,740
kWh
$481
82
kW-months/year
-
-
MMBtu
TOTAL RECOMMENDED Savings:
$77,731
Cost:
$191,588
$54,617 1,282,107 $6,578 1,115 $16,536 2,085 $54,617
1,282,107
kWh
$6,578
1,115
kW-months/year
$16,536
2,085
MMBtu
TOTAL IMPLEMENTED Savings:
$59,019
Cost:
$178,798
$52,881 1,241,367 $6,097 1,033 $41 5 $52,881
1,241,367
kWh
$6,097
1,033
kW-months/year
$41
5
MMBtu
Savings
Cost
$ kWh $ kW-months/year $ MMBtu
Electricity Usage Electricity Demand Natural Gas Electricity Usage Electricity Demand Natural Gas