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IAC Assessment: NC0148
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IAC Assessment: NC0148
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IAC Center North Carolina State
Assessment Year 1998
Principal Product Rockwool insulation
NAICS n/a
SIC 3296 - Mineral Wool
Sales $10,000,000-$50,000,000
# of Employees 104
Plant Area (Sq.Ft.) 50,000
Annual Production 112,000,000 Pounds
Production Hrs. Annual 8,760
Location (State) NC
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $383,777 13,047,773 kWh $0.03
Electricity Demand $206,237 24,715 kW-months/year $8.34
Electricity Fees $36,277 - $ -
Coal $1,090,566 369,683 MMBtu $2.95
TOTAL ENERGY COSTS $1,716,857
RECOMMENDED SAVINGS* $74,324 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $71,410
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Personnel Changes Administrative Changes Primary Product Electricity Usage Electricity Demand Personnel Changes Administrative Changes Primary Product
$ kWh $ kW-months/year $ $ $ $ $ $
01: 2.2437 RECOVER WASTE HEAT FROM EQUIPMENT Savings:
$2,914
Cost:
$10,000
$1,885 65,064 $1,029 138 - - - - - - $1,885
65,064
kWh
$1,029
138
kW-months/year
-
-
$
-
-
$
-
-
$
02: 2.5123 REDUCE FLUID FLOW RATES Savings:
$304
Cost:
$550
$218 7,620 $86 10 - - - - - - $218
7,620
kWh
$86
10
kW-months/year
-
-
$
-
-
$
-
-
$
03: 4.1110 ADD EQUIPMENT/ OPERATORS TO REDUCE PRODUCTION BOTTLENECK Savings:
$7,677
Cost:
$10,000
- - - - $1,344 - - - $6,333 - -
-
kWh
-
-
kW-months/year
$1,344
-
$
-
-
$
$6,333
-
$
04: 4.4450 INSTALL EQUIPMENT TO MOVE PRODUCT Savings:
$63,429
Cost:
$80,000
$(-1,270) (-43,669) $(-501) (-60) $67,200 - $(-2,000) - - - $(-1,270)
(-43,669)
kWh
$(-501)
(-60)
kW-months/year
$67,200
-
$
$(-2,000)
-
$
-
-
$
TOTAL RECOMMENDED Savings:
$74,324
Cost:
$100,550
$833 29,015 $614 88 $68,544 - $(-2,000) - $6,333 - $833
29,015
kWh
$614
88
kW-months/year
$68,544
-
$
$(-2,000)
-
$
$6,333
-
$
TOTAL IMPLEMENTED Savings:
$71,410
Cost:
$90,550
$(-1,052) (-36,049) $(-415) (-50) $68,544 - $(-2,000) - $6,333 - $(-1,052)
(-36,049)
kWh
$(-415)
(-50)
kW-months/year
$68,544
-
$
$(-2,000)
-
$
$6,333
-
$
Savings
Cost
$ kWh $ kW-months/year $ $ $ $ $ $
Electricity Usage Electricity Demand Personnel Changes Administrative Changes Primary Product Electricity Usage Electricity Demand Personnel Changes Administrative Changes Primary Product