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IAC Assessment: TT0161
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IAC Assessment: TT0161
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IAC Center Tennessee Technological University
Assessment Year 2015
Principal Product Crushed, Screened, Ground Limestone
NAICS 327991 - Cut Stone and Stone Product Manufacturing
SIC 3281 - Cut Stone And Stone Products
Sales $10,000,000-$50,000,000
# of Employees 65
Plant Area (Sq.Ft.) 20,000
Annual Production 1,000,000 Tons
Production Hrs. Annual 6,864
Location (State) TN
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $1,062,081 17,157,878 kWh $0.06
Electricity Demand $495,647 33,824 kW-months/year $14.65
LPG $171,962 21,309 MMBtu $8.07
TOTAL ENERGY COSTS $2,126,476
RECOMMENDED SAVINGS* $204,284 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* -
#|Description Savings
Cost
Status Electricity Usage Electricity Demand LPG Other Liquid (haz) Electricity Usage Electricity Demand LPG Other Liquid (haz)
$ kWh $ kW-months/year $ MMBtu $ gal
01: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$90,145
Cost:
$45,000
$63,775 1,030,286 $26,370 1,801 - - - - $63,775
1,030,286
kWh
$26,370
1,801
kW-months/year
-
-
MMBtu
-
-
gal
02: 2.4131 SIZE ELECTRIC MOTORS FOR PEAK OPERATING EFFICIENCY Savings:
$26,125
Cost:
$2,000
$18,483 298,584 $7,642 522 - - - - $18,483
298,584
kWh
$7,642
522
kW-months/year
-
-
MMBtu
-
-
gal
03: 2.2414 USE WASTE HEAT FROM HOT FLUE GASES TO PREHEAT Savings:
$23,126
Cost:
$10,000
- - - - - - $23,126 20,109 -
-
kWh
-
-
kW-months/year
-
-
MMBtu
$23,126
20,109
gal
04: 2.4131 SIZE ELECTRIC MOTORS FOR PEAK OPERATING EFFICIENCY Savings:
$19,704
Cost:
$2,000
$13,936 225,139 $5,768 394 - - - - $13,936
225,139
kWh
$5,768
394
kW-months/year
-
-
MMBtu
-
-
gal
05: 2.2511 INSULATE BARE EQUIPMENT Savings:
$17,886
Cost:
$6,135
- - - - - - $17,886 15,553 -
-
kWh
-
-
kW-months/year
-
-
MMBtu
$17,886
15,553
gal
06: 2.4131 SIZE ELECTRIC MOTORS FOR PEAK OPERATING EFFICIENCY Savings:
$12,012
Cost:
$2,000
$8,498 137,280 $3,514 240 - - - - $8,498
137,280
kWh
$3,514
240
kW-months/year
-
-
MMBtu
-
-
gal
07: 2.4226 USE / PURCHASE OPTIMUM SIZED COMPRESSOR Savings:
$6,860
Cost:
$12,000
$6,860 110,818 - - - - - - $6,860
110,818
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
gal
08: 2.4239 ELIMINATE OR REDUCE COMPRESSED AIR USAGE Savings:
$2,785
Cost:
$300
$2,785 44,992 - - - - - - $2,785
44,992
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
gal
09: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$2,583
Cost:
$1,140
$1,827 29,515 $756 52 - - - - $1,827
29,515
kWh
$756
52
kW-months/year
-
-
MMBtu
-
-
gal
10: 2.2522 ISOLATE HOT OR COLD EQUIPMENT Savings:
$1,634
Cost:
$600
- - - - - - $1,634 1,421 -
-
kWh
-
-
kW-months/year
-
-
MMBtu
$1,634
1,421
gal
11: 2.2414 USE WASTE HEAT FROM HOT FLUE GASES TO PREHEAT Savings:
$1,222
Cost:
$2,000
- - - - $1,222 152 - - -
-
kWh
-
-
kW-months/year
$1,222
152
MMBtu
-
-
gal
12: 2.7144 INSTALL SPECTRAL REFLECTORS / DELAMP Savings:
$202
Cost:
$20
$190 3,075 $12 1 - - - - $190
3,075
kWh
$12
1
kW-months/year
-
-
MMBtu
-
-
gal
TOTAL RECOMMENDED Savings:
$204,284
Cost:
$83,195
$116,354 1,879,689 $44,062 3,009 $1,222 152 $42,646 37,083 $116,354
1,879,689
kWh
$44,062
3,009
kW-months/year
$1,222
152
MMBtu
$42,646
37,083
gal
TOTAL IMPLEMENTED Savings:
-
Cost:
-
- - - - - - - - -
-
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
gal
Savings
Cost
$ kWh $ kW-months/year $ MMBtu $ gal
Electricity Usage Electricity Demand LPG Other Liquid (haz) Electricity Usage Electricity Demand LPG Other Liquid (haz)