Select a Center

Arizona State University
Case Western Reserve University
Colorado School of Mines
Colorado State University
Indiana University-Purdue University
Kennesaw State
Lehigh University
Louisiana State University
Louisiana Tech
Michigan State University
Mississippi State
Oklahoma State University
Oregon State University
San Francisco State University
Syracuse University
Tennessee Technological University
Texas A&M, College Station
University of Alabama
University of California, Irvine
University of Connecticut
University of Dayton
University of Delaware
University of Florida
University of Illinois, Chicago
University of Louisville
University of Massachusetts
University of Miami
University of Missouri-Columbia
University of Nebraska–Lincoln
University of North Carolina, Charlotte
University of Texas Rio Grande Valley
University of Utah
University of Washington
University of Wisconsin, Milwaukee
West Virginia University
IAC logo
IAC Assessment: NC0431
Sponsored by:
EERE AMO
IAC logo
IAC Assessment: NC0431
IAC Center North Carolina State
Assessment Year 2011
Principal Product Automatic doors
NAICS 332321 - Metal Window and Door Manufacturing
SIC 3442 - Metal Doors, Sash, And Trim
Sales $10,000,000-$50,000,000
# of Employees 54
Plant Area (Sq.Ft.) 118,930
Annual Production 23,000 Pieces
Production Hrs. Annual 4,000
Location (State) NC
View Case Study
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $77,853 2,011,200 kWh $0.04
Electricity Demand $53,221 5,009 kW-months/year $10.63
Electricity Fees $4,375 - $ -
Natural Gas $12,000 1,220 MMBtu $9.84
TOTAL ENERGY COSTS $147,449
RECOMMENDED SAVINGS* $25,909 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $24,628
#|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: 2.8114 CHANGE RATE SCHEDULES OR OTHER CHANGES IN UTILITY SERVICE Savings:
$9,700
Cost:
$100
$6,307 - $3,393 - - - - - - - $6,307
-
kWh
$3,393
-
kW-months/year
-
-
MMBtu
-
-
$
-
-
$
02: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$13,126
Cost:
$45,273
$7,933 204,938 $5,751 565 - - - - $(-558) - $7,933
204,938
kWh
$5,751
565
kW-months/year
-
-
MMBtu
-
-
$
$(-558)
-
$
03: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$504
Cost:
$409
$309 7,986 $195 19 - - - - - - $309
7,986
kWh
$195
19
kW-months/year
-
-
MMBtu
-
-
$
-
-
$
04: 2.7241 INSTALL OUTSIDE AIR DAMPER / ECONOMIZER ON HVAC UNIT Savings:
$1,281
Cost:
$2,625
$813 20,998 $275 27 - - - - $193 - $813
20,998
kWh
$275
27
kW-months/year
-
-
MMBtu
-
-
$
$193
-
$
05: 2.2437 RECOVER WASTE HEAT FROM EQUIPMENT Savings:
$825
Cost:
$910
- - - - $825 84 - - - - -
-
kWh
-
-
kW-months/year
$825
84
MMBtu
-
-
$
-
-
$
06: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$193
Cost:
$100
$204 5,263 $109 11 - - $(-100) - $(-20) - $204
5,263
kWh
$109
11
kW-months/year
-
-
MMBtu
$(-100)
-
$
$(-20)
-
$
07: 2.4239 ELIMINATE OR REDUCE COMPRESSED AIR USAGE Savings:
$280
Cost:
-
$183 4,719 $97 10 - - - - - - $183
4,719
kWh
$97
10
kW-months/year
-
-
MMBtu
-
-
$
-
-
$
TOTAL RECOMMENDED Savings:
$25,909
Cost:
$49,417
$15,749 243,904 $9,820 632 $825 84 $(-100) - $(-385) - $15,749
243,904
kWh
$9,820
632
kW-months/year
$825
84
MMBtu
$(-100)
-
$
$(-385)
-
$
TOTAL IMPLEMENTED Savings:
$24,628
Cost:
$46,792
$14,936 222,906 $9,545 605 $825 84 $(-100) - $(-578) - $14,936
222,906
kWh
$9,545
605
kW-months/year
$825
84
MMBtu
$(-100)
-
$
$(-578)
-
$
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