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IAC Assessment: TT0328
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IAC Assessment: TT0328
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IAC Center Tennessee Technological University
Assessment Year 2025
Principal Product Graphite products
NAICS 335991 - Carbon and Graphite Product Manufacturing
SIC 3624 - Carbon And Graphite Products
Sales $10,000,000-$50,000,000
# of Employees 93
Plant Area (Sq.Ft.) 430,000
Annual Production 3,500 Tons
Production Hrs. Annual 2,080
Location (State) TN
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $1,428,225 33,117,273 kWh $0.04
Electricity Demand $1,777,210 277,778 kW-months/year $6.40
Electricity Fees $29,785 - $ -
Natural Gas $2,248,876 329,866 MMBtu $6.82
TOTAL ENERGY COSTS $5,512,806
RECOMMENDED SAVINGS* $799,560 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* -
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Electricity Fees Natural Gas Water Usage Ancillary Material Cost Electricity Usage Electricity Demand Electricity Fees Natural Gas Water Usage Ancillary Material Cost
$ kWh $ kW-months/year $ $ $ MMBtu $ Tgal $ $
01: 3.7214 REDUCE OR ELIMINATE WASTE Savings:
$296,352
Cost:
$1,200,000
- - - - - - - - $296,352 60,924 - - -
-
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
$296,352
60,924
Tgal
-
-
$
02: 4.212 ADOPT IN-HOUSE MATERIAL GENERATION Savings:
$184,128
Cost:
$600,000
$(-5,771) (-133,888) $(-1,173) (-183) - - - - - - $191,072 - $(-5,771)
(-133,888)
kWh
$(-1,173)
(-183)
kW-months/year
-
-
$
-
-
MMBtu
-
-
Tgal
$191,072
-
$
03: 2.2511 INSULATE BARE EQUIPMENT Savings:
$92,553
Cost:
$200,000
- - - - - - $92,553 13,575 - - - - -
-
kWh
-
-
kW-months/year
-
-
$
$92,553
13,575
MMBtu
-
-
Tgal
-
-
$
04: 2.3212 OPTIMIZE PLANT POWER FACTOR Savings:
$81,754
Cost:
$144,000
- - - - $81,754 - - - - - - - -
-
kWh
-
-
kW-months/year
$81,754
-
$
-
-
MMBtu
-
-
Tgal
-
-
$
05: 3.4114 REPLACE CITY WATER WITH RECYCLED WATER VIA COOLING TOWER Savings:
$52,760
Cost:
$41,250
- - - - - - - - $52,760 10,847 - - -
-
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
$52,760
10,847
Tgal
-
-
$
06: 2.9114 USE SOLAR HEAT TO MAKE ELECTRICTY Savings:
$41,721
Cost:
$631,361
$41,721 968,004 - - - - - - - - - - $41,721
968,004
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
Tgal
-
-
$
07: 2.2414 USE WASTE HEAT FROM HOT FLUE GASES TO PREHEAT Savings:
$25,908
Cost:
$60,000
- - - - - - $25,908 3,800 - - - - -
-
kWh
-
-
kW-months/year
-
-
$
$25,908
3,800
MMBtu
-
-
Tgal
-
-
$
08: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$13,275
Cost:
$56,250
$13,275 308,000 - - - - - - - - - - $13,275
308,000
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
Tgal
-
-
$
09: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$5,237
Cost:
$50
$5,237 121,518 - - - - - - - - - - $5,237
121,518
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
Tgal
-
-
$
10: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$3,292
Cost:
$50
$3,292 76,387 - - - - - - - - - - $3,292
76,387
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
Tgal
-
-
$
11: 2.1121 USE INSULATION IN FURNACES TO FACILITATE HEATING / COOLING Savings:
$1,157
Cost:
$299
- - - - - - $1,157 170 - - - - -
-
kWh
-
-
kW-months/year
-
-
$
$1,157
170
MMBtu
-
-
Tgal
-
-
$
12: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$1,117
Cost:
$1,990
$1,117 25,907 - - - - - - - - - - $1,117
25,907
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
Tgal
-
-
$
13: 2.6212 TURN OFF EQUIPMENT DURING BREAKS, REDUCE OPERATING TIME Savings:
$306
Cost:
$50
$306 7,091 - - - - - - - - - - $306
7,091
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
Tgal
-
-
$
TOTAL RECOMMENDED Savings:
$799,560
Cost:
$2,935,300
$59,177 1,373,019 $(-1,173) (-183) $81,754 - $119,618 17,545 $349,112 71,771 $191,072 - $59,177
1,373,019
kWh
$(-1,173)
(-183)
kW-months/year
$81,754
-
$
$119,618
17,545
MMBtu
$349,112
71,771
Tgal
$191,072
-
$
TOTAL IMPLEMENTED Savings:
-
Cost:
-
- - - - - - - - - - - - -
-
kWh
-
-
kW-months/year
-
-
$
-
-
MMBtu
-
-
Tgal
-
-
$
Savings
Cost
$ kWh $ kW-months/year $ $ $ MMBtu $ Tgal $ $
Electricity Usage Electricity Demand Electricity Fees Natural Gas Water Usage Ancillary Material Cost Electricity Usage Electricity Demand Electricity Fees Natural Gas Water Usage Ancillary Material Cost