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

Industrial Technologies Program

Industrial Assessment Centers

Assessment #OK0762


Assessment Year 2008
SIC 3519
SIC Description Internal Combustion Engines, Nec
NAICS 336399
NAICS Description All Other Motor Vehicle Parts Manufacturing
Principal Product Marine Propulsion Stern Drives
Sales $ 550,000,000
# of Employees 1,000
Plant Area (Sq.Ft.) 700,000
Annual Production 75,000 Pieces
Production Hrs. Annual 6,240
Location (State) OK
Yearly Energy Cost $ 3,846,836

Current Energy Usage & Costs

Energy Sources Yearly Usage Yearly Cost Unit Price

Electricity

 45,665,000 kWh $ 2,299,341 $ 0.050 /kWh

- Electricity Fees

 - $ 0 -

Natural Gas

 211,838 MMBtu $ 1,547,495 $ 7.31 /MMBtu

TOTAL ENERGY

 679,904 MMBtu $ 3,846,836 $ 5.66 /MMBtu

Recommended Reduction in Usage & Costs

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

Electricity

 5,765,394 kWh
4,597,247 kWh		 $ 286,244
$ 227,836		 12.45 %
9.91 %		 $ 0.050 /kWh

- Electricity Fees

 - $ 0
$ 0		 0.00 %
0.00 %		 -

Natural Gas

 32,680 MMBtu
32,680 MMBtu		 $ 238,891
$ 238,891		 15.44 %
15.44 %		 $ 7.31 /MMBtu

TOTAL ENERGY

 91,776 MMBtu
79,802 MMBtu		 $ 525,135
$ 466,727		 13.65 %
12.13 %		 $ 5.66 /MMBtu

Recommendations

AR # Description ARC Code Status Cost Savings Payback
(Years)
01 view
details		 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS 2.7142 I $ 297,920 $ 164,842 1.81
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

 3,296,841 kWh $ 164,842 $ 0.050 /kWh

TOTAL ENERGY

 33,793 MMBtu $ 164,842 -
02 view
details		 INSTALL SKYLIGHTS 2.7145 I $ 54,912 $ 14,224 3.86
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

 284,482 kWh $ 14,224 $ 0.050 /kWh

TOTAL ENERGY

 2,916 MMBtu $ 14,224 -
03 view
details		 USE ADJUSTABLE FREQUENCY DRIVE TO REPLACE THROTTLING SYSTEM 2.4143 N $ 104,000 $ 48,433 2.15
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

 968,651 kWh $ 48,433 $ 0.050 /kWh

TOTAL ENERGY

 9,929 MMBtu $ 48,433 -
04 view
details		 USE ADJUSTABLE FREQUENCY DRIVE TO REPLACE THROTTLING SYSTEM 2.4143 N $ 8,646 $ 9,975 0.87
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

 199,496 kWh $ 9,975 $ 0.050 /kWh

TOTAL ENERGY

 2,045 MMBtu $ 9,975 -
05 view
details		 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES 2.4236 I $ 1,000 $ 31,605 0.03
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

 672,615 kWh $ 31,605 $ 0.050 /kWh

TOTAL ENERGY

 6,894 MMBtu $ 31,605 -
06 view
details		 PREHEAT COMBUSTION AIR WITH WASTE HEAT 2.2442 I $ 232,766 $ 238,891 0.97
Energy Sources Yearly Reduction Yearly Savings Unit Price

Natural Gas

 32,680 MMBtu $ 238,891 $ 7.31 /MMBtu

TOTAL ENERGY

 32,680 MMBtu $ 238,891 -
07 view
details		 TURN OFF EQUIPMENT DURING BREAKS, REDUCE OPERATING TIME 2.6212 I $ 0 $ 17,165 0.00
Energy Sources Yearly Reduction Yearly Savings Unit Price

Electricity

 343,309 kWh $ 17,165 $ 0.050 /kWh

TOTAL ENERGY

 3,519 MMBtu $ 17,165 -