U.S. Department of Energy - Energy Efficiency and Renewable Energy

Industrial Technologies Program

Industrial Assessment Centers

Assessment #DS0047


Assessment Year 1996
SIC 3443
SIC Description Fabricated Plate Work (boiler Shops)
NAICS
NAICS Description
Principal Product Steel Storage Tanks
Sales $ 2,000,000
# of Employees 15
Plant Area (Sq.Ft.) 28,227
Annual Production 900 Pieces
Production Hrs. Annual 2,600
Location (State) ND
Yearly Energy Cost $ 39,319

Current Energy Usage & Costs

Energy Sources Yearly Usage Yearly Cost Unit Price

Electricity

263,482 kWh $ 8,767 $ 0.033 /kWh

- Demand Charge

1,992 kW $ 15,752 $ 7.91 /kW

- Electricity Fees

- $ 490 -

Natural Gas

3,434 MMBtu $ 14,310 $ 4.17 /MMBtu

TOTAL ENERGY

6,135 MMBtu $ 39,319 $ 6.41 /MMBtu

Other Liquid (haz)

70 Gal $ 250 $ 0 /Gal

Solid Waste (haz)

532 lbs $ 1,012 $ 0 /lbs

Recommended Reduction in Usage & Costs

Recommended
Implemented
Energy Sources Yearly Savings Yearly Cost % Saved Unit Price

Electricity

31,360 kWh
31,360 kWh
$ 1,093
$ 1,093
12.47 %
12.47 %
$ 0.033 /kWh

- Demand Charge

273 kW
273 kW
$ 4,014
$ 4,014
25.48 %
25.48 %
$ 7.91 /kW

- Electricity Fees

- $ 0
$ 0
0.00 %
0.00 %
-

Natural Gas

1,462 MMBtu
1,462 MMBtu
$ 6,095
$ 6,095
42.59 %
42.59 %
$ 4.17 /MMBtu

TOTAL ENERGY

1,783 MMBtu
1,783 MMBtu
$ 11,202
$ 11,202
28.49 %
28.49 %
$ 6.41 /MMBtu

Other Liquid (haz)

0 Gal
0 Gal
$ 0
$ 0
0.00 %
0.00 %
$ 0 /Gal

Solid Waste (haz)

0 lbs
0 lbs
$ 0
$ 0
0.00 %
0.00 %
$ 0 /lbs

Recommendations

AR # Description ARC Code Status Cost Savings Payback
(Years)
01 view
details
USE POWER FACTOR CONTROLLERS 2.3211 I $ 2,391 $ 2,167 1.10
Energy Sources Yearly Reduction Yearly Savings Unit Price

- Demand Charge

0 kW $ 2,167 $ 7.91 /kW

TOTAL ENERGY

0 MMBtu $ 2,167 -
02 view
details
USE OR REPLACE WITH ENERGY EFFICIENT SUBSTITUTES 2.4322 I $ 5,600 $ 1,884 2.97
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

15,533 kWh $ 542 $ 0.033 /kWh

- Demand Charge

199 kW $ 1,342 $ 7.91 /kW

TOTAL ENERGY

159 MMBtu $ 1,884 -
03 view
details
USE MOST EFFICIENT TYPE OF ELECTRIC MOTORS 2.4133 I $ 2,186 $ 595 3.67
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

2,638 kWh $ 90 $ 0.033 /kWh

- Demand Charge

74 kW $ 505 $ 7.91 /kW

TOTAL ENERGY

27 MMBtu $ 595 -
04 view
details
ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES 2.4236 I $ 50 $ 461 0.11
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

13,189 kWh $ 461 $ 0.033 /kWh

TOTAL ENERGY

135 MMBtu $ 461 -
05 view
details
CONVERT TO ELECTROSTATIC POWDER COATING 3.2121 N $ 10,200 $ 7,750 1.32
Energy Sources Yearly Reduction Yearly Savings Unit Price

Ancillary Material Cost

- $ 7,750 -

TOTAL PRODUCTON

- $ 7,750 -
06 view
details
REPLACE EXISTING HVAC UNIT WITH HIGH EFFICIENCY MODEL 2.7232 I $ 11,180 $ 3,602 3.10
Energy Sources Yearly Reduction Yearly Savings Unit Price

Natural Gas

864 MMBtu $ 3,602 $ 4.17 /MMBtu

TOTAL ENERGY

864 MMBtu $ 3,602 -
07 view
details
INSTALL WEATHER STRIPPING ON WINDOWS AND DOORS 2.7445 I $ 1,975 $ 2,493 0.79
Energy Sources Yearly Reduction Yearly Savings Unit Price

Natural Gas

598 MMBtu $ 2,493 $ 4.17 /MMBtu

TOTAL ENERGY

598 MMBtu $ 2,493 -