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

Industrial Technologies Program

Industrial Assessment Centers

Assessment #MA0662


Assessment Year 2010
SIC 3841
SIC Description Surgical And Medical Instruments
NAICS 339112
NAICS Description Surgical and Medical Instrument Manufacturing
Principal Product Ophthalmic surgical instruments
Sales $ 86,000,000
# of Employees 160
Plant Area (Sq.Ft.) 91,357
Annual Production 38,000,000 Pieces
Production Hrs. Annual 4,602
Location (State) MA
Yearly Energy Cost $ 574,434

Current Energy Usage & Costs

Energy Sources Yearly Usage Yearly Cost Unit Price

Electricity

3,279,374 kWh $ 421,691 $ 0.129 /kWh

- Demand Charge

8,670 kW $ 136,770 $ 15.78 /kW

- Electricity Fees

- $ 233 -

Natural Gas

1,156 MMBtu $ 15,740 $ 13.62 /MMBtu

TOTAL ENERGY

34,770 MMBtu $ 574,434 $ 16.52 /MMBtu

Recommended Reduction in Usage & Costs

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

Electricity

57,133 kWh
36,970 kWh
$ 7,345
$ 4,753
1.74 %
1.13 %
$ 0.129 /kWh

- Demand Charge

0 kW
0 kW
$ 0
$ 0
0.00 %
0.00 %
$ 15.78 /kW

- Electricity Fees

- $ 0
$ 0
0.00 %
0.00 %
-

Natural Gas

262 MMBtu
262 MMBtu
$ 3,565
$ 3,565
22.65 %
22.65 %
$ 13.62 /MMBtu

TOTAL ENERGY

848 MMBtu
641 MMBtu
$ 10,910
$ 8,318
1.90 %
1.45 %
$ 16.52 /MMBtu

Recommendations

AR # Description ARC Code Status Cost Savings Payback
(Years)
01 view
details
RECOVER HEAT FROM AIR COMPRESSOR 2.2434 I $ 2,265 $ 2,395 0.95
Energy Sources Yearly Reduction Yearly Savings Unit Price

Natural Gas

176 MMBtu $ 2,395 $ 13.62 /MMBtu

TOTAL ENERGY

176 MMBtu $ 2,395 -
02 view
details
REDUCE VENTILATION AIR 2.7314 I $ 3,935 $ 2,158 1.82
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

7,686 kWh $ 988 $ 0.129 /kWh

Natural Gas

86 MMBtu $ 1,170 $ 13.62 /MMBtu

TOTAL ENERGY

165 MMBtu $ 2,158 -
03 view
details
ELIMINATE OR REDUCE COMPRESSED AIR USED FOR COOLING, AGITATING LIQUIDS, MOVING PRODUCT, OR DRYING 2.4232 N $ 4,995 $ 1,305 3.83
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

10,153 kWh $ 1,305 $ 0.129 /kWh

TOTAL ENERGY

104 MMBtu $ 1,305 -
04 view
details
ELIMINATE OR REDUCE COMPRESSED AIR USED FOR COOLING, AGITATING LIQUIDS, MOVING PRODUCT, OR DRYING 2.4232 N $ 5,324 $ 1,287 4.14
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

10,010 kWh $ 1,287 $ 0.129 /kWh

TOTAL ENERGY

103 MMBtu $ 1,287 -
05 view
details
INSULATE BARE EQUIPMENT 2.2511 I $ 1,760 $ 1,011 1.74
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

7,861 kWh $ 1,011 $ 0.129 /kWh

TOTAL ENERGY

81 MMBtu $ 1,011 -
06 view
details
ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES 2.4236 I $ 1,500 $ 883 1.70
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

6,867 kWh $ 883 $ 0.129 /kWh

TOTAL ENERGY

70 MMBtu $ 883 -
07 view
details
REMOVE OR CLOSE OFF UNNEEDED COMPRESSED AIR LINES 2.4235 I $ 2,000 $ 680 2.94
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

5,291 kWh $ 680 $ 0.129 /kWh

TOTAL ENERGY

54 MMBtu $ 680 -
08 view
details
REDUCE ILLUMINATION TO MINIMUM NECESSARY LEVELS 2.7111 I $ 640 $ 644 0.99
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

5,012 kWh $ 644 $ 0.129 /kWh

TOTAL ENERGY

51 MMBtu $ 644 -
09 view
details
INSTALL OCCUPANCY SENSORS 2.7135 I $ 1,740 $ 547 3.18
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

4,253 kWh $ 547 $ 0.129 /kWh

TOTAL ENERGY

44 MMBtu $ 547 -