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

Industrial Technologies Program

Industrial Assessment Centers

Assessment #MA0405


Assessment Year 1997
SIC 2261
SIC Description Finishing Plants, Cotton
NAICS
NAICS Description
Principal Product screen printing
Sales $ 45,000,000
# of Employees 145
Plant Area (Sq.Ft.) 120,000
Annual Production 165,000 Thousand Feet
Production Hrs. Annual 6,000
Location (State) RI
Yearly Energy Cost $ 682,729

Current Energy Usage & Costs

Energy Sources Yearly Usage Yearly Cost Unit Price

Electricity

4,058,031 kWh $ 316,802 $ 0.078 /kWh

- Demand Charge

9,746 kW $ 69,866 $ 7.17 /kW

- Electricity Fees

- $ 0 -

Natural Gas

56,588 MMBtu $ 296,061 $ 5.23 /MMBtu

TOTAL ENERGY

98,183 MMBtu $ 682,729 $ 6.95 /MMBtu

Recommended Reduction in Usage & Costs

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

Electricity

173,505 kWh
147,421 kWh
$ 16,143
$ 13,512
5.10 %
4.27 %
$ 0.078 /kWh

- Demand Charge

0 kW
0 kW
$ 0
$ 0
0.00 %
0.00 %
$ 7.17 /kW

- Electricity Fees

- $ 0
$ 0
0.00 %
0.00 %
-

Natural Gas

98 MMBtu
0 MMBtu
$ 531
$ 0
0.18 %
0.00 %
$ 5.23 /MMBtu

TOTAL ENERGY

1,876 MMBtu
1,511 MMBtu
$ 16,674
$ 13,512
2.44 %
1.98 %
$ 6.95 /MMBtu

Recommendations

AR # Description ARC Code Status Cost Savings Payback
(Years)
01 view
details
CHANGE RATE SCHEDULES OR OTHER CHANGES IN UTILITY SERVICE 2.8114 N $ 131,100 $ 110,455 1.19
Energy Sources Yearly Reduction Yearly Savings Unit Price

Administrative Changes

- $ 110,455 -

TOTAL PRODUCTON

- $ 110,455 -
02 view
details
MINIMIZE WATER USAGE 3.4151 I $ 3,413 $ 25,165 0.14
Energy Sources Yearly Reduction Yearly Savings Unit Price

Water Consumption

- $ 25,165 -

TOTAL PRODUCTON

- $ 25,165 -
03 view
details
USE MULTIPLE SPEED MOTORS OR AFD FOR VARIABLE PUMP, BLOWER AND COMPRESSOR LOADS 2.4141 I $ 28,900 $ 12,177 2.37
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

129,543 kWh $ 12,177 $ 0.078 /kWh

TOTAL ENERGY

1,328 MMBtu $ 12,177 -
04 view
details
INSTALL COMPRESSOR AIR INTAKES IN COOLEST LOCATIONS 2.4221 N $ 266 $ 2,631 0.10
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

26,084 kWh $ 2,631 $ 0.078 /kWh

TOTAL ENERGY

267 MMBtu $ 2,631 -
05 view
details
OPTIMIZE PLANT POWER FACTOR 2.3212 N $ 5,275 $ 2,412 2.19
Energy Sources Yearly Reduction Yearly Savings Unit Price

Administrative Changes

- $ 2,412 -

TOTAL PRODUCTON

- $ 2,412 -
06 view
details
INSTALL OCCUPANCY SENSORS 2.7135 I $ 1,620 $ 1,335 1.21
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

17,878 kWh $ 1,335 $ 0.078 /kWh

TOTAL ENERGY

183 MMBtu $ 1,335 -
07 view
details
MINIMIZE WATER USAGE 3.4151 N $ 2,125 $ 1,049 2.03
Energy Sources Yearly Reduction Yearly Savings Unit Price

Water Consumption

- $ 1,049 -

TOTAL PRODUCTON

- $ 1,049 -
08 view
details
PREHEAT COMBUSTION AIR WITH WASTE HEAT 2.2442 N $ 600 $ 531 1.13
Energy Sources Yearly Reduction Yearly Savings Unit Price

Natural Gas

98 MMBtu $ 531 $ 5.23 /MMBtu

TOTAL ENERGY

98 MMBtu $ 531 -