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IAC Assessment: NC0474
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IAC Assessment: NC0474
IAC Center North Carolina State
Assessment Year 2013
Principal Product Hosiery
NAICS 315110 - Hosiery and Sock Mills
SIC 2251 - Women's Full-Length and Knee-Length Hosiery, Except Socks
Sales $50,000,000-$100,000,000
# of Employees 600
Plant Area (Sq.Ft.) 565,000
Annual Production 60,000,000 Pieces
Production Hrs. Annual 8,400
Location (State) NC
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $1,161,635 23,873,289 kWh $0.05
Electricity Demand $697,819 55,066 kW-months/year $12.67
Electricity Fees $(-24,882) - $ -
Natural Gas $393,942 74,128 MMBtu $5.31
TOTAL ENERGY COSTS $2,228,514
RECOMMENDED SAVINGS* $152,331 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $136,858
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Personnel Changes Ancillary Material Cost Electricity Usage Electricity Demand Natural Gas Personnel Changes Ancillary Material Cost
$ kWh $ kW-months/year $ MMBtu $ $ $ $
01: 2.2437 RECOVER WASTE HEAT FROM EQUIPMENT Savings:
$93,874
Cost:
$176,250
$(-1,521) (-31,332) $(-571) (-45) $70,766 13,327 $25,200 - - - $(-1,521)
(-31,332)
kWh
$(-571)
(-45)
kW-months/year
$70,766
13,327
MMBtu
$25,200
-
$
-
-
$
02: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$19,365
Cost:
$52,188
$11,025 226,576 $8,612 680 - - - - $(-272) - $11,025
226,576
kWh
$8,612
680
kW-months/year
-
-
MMBtu
-
-
$
$(-272)
-
$
03: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$1,078
Cost:
$1,180
$345 7,098 $124 10 - - - - $609 - $345
7,098
kWh
$124
10
kW-months/year
-
-
MMBtu
-
-
$
$609
-
$
04: 2.7134 USE PHOTOCELL CONTROLS Savings:
$3,817
Cost:
$7,000
$1,745 35,862 $2,072 163 - - - - - - $1,745
35,862
kWh
$2,072
163
kW-months/year
-
-
MMBtu
-
-
$
-
-
$
05: 2.7135 INSTALL OCCUPANCY SENSORS Savings:
$1,019
Cost:
$3,470
$1,019 20,944 - - - - - - - - $1,019
20,944
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
$
-
-
$
06: 2.1233 ANALYZE FLUE GAS FOR PROPER AIR/FUEL RATIO Savings:
$1,431
Cost:
$1,000
- - - - $1,431 269 - - - - -
-
kWh
-
-
kW-months/year
$1,431
269
MMBtu
-
-
$
-
-
$
07: 2.1243 USE HEAT FROM BOILER BLOWDOWN TO PREHEAT BOILER FEED WATER Savings:
$11,656
Cost:
$25,000
- - - - $11,656 2,195 - - - - -
-
kWh
-
-
kW-months/year
$11,656
2,195
MMBtu
-
-
$
-
-
$
08: 2.2113 REPAIR OR REPLACE STEAM TRAPS Savings:
$13,419
Cost:
$5,700
- - - - $19,679 3,706 $(-500) - $(-5,760) - -
-
kWh
-
-
kW-months/year
$19,679
3,706
MMBtu
$(-500)
-
$
$(-5,760)
-
$
09: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$6,672
Cost:
$100
$5,475 112,513 $2,037 161 - - $(-600) - $(-240) - $5,475
112,513
kWh
$2,037
161
kW-months/year
-
-
MMBtu
$(-600)
-
$
$(-240)
-
$
TOTAL RECOMMENDED Savings:
$152,331
Cost:
$271,888
$18,088 371,661 $12,274 969 $103,532 19,497 $24,100 - $(-5,663) - $18,088
371,661
kWh
$12,274
969
kW-months/year
$103,532
19,497
MMBtu
$24,100
-
$
$(-5,663)
-
$
TOTAL IMPLEMENTED Savings:
$136,858
Cost:
$239,888
$16,343 335,799 $10,202 806 $91,876 17,302 $24,100 - $(-5,663) - $16,343
335,799
kWh
$10,202
806
kW-months/year
$91,876
17,302
MMBtu
$24,100
-
$
$(-5,663)
-
$
Savings
Cost
$ kWh $ kW-months/year $ MMBtu $ $ $ $
Electricity Usage Electricity Demand Natural Gas Personnel Changes Ancillary Material Cost Electricity Usage Electricity Demand Natural Gas Personnel Changes Ancillary Material Cost