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

Industrial Technologies Program

Assessment Year	1998
SIC	3281
SIC Description	Cut Stone And Stone Products
NAICS
NAICS Description
Principal Product	Crushed Stones
Sales	$ 2,000,000
# of Employees	15
Plant Area (Sq.Ft.)	43,560
Annual Production	403,000 Tons
Production Hrs. Annual	2,600
Location (State)	PA
Yearly Energy Cost	$ 102,636

Current Energy Usage & Costs

Energy Sources	Yearly Usage	Yearly Cost	Unit Price
Electricity	1,198,710 kWh	$ 49,625	$ 0.041 /kWh
- Demand Charge	8,096 kW	$ 80,717	$ 9.97 /kW
- Electricity Fees	-	$ -27,706	-
TOTAL ENERGY	12,287 MMBtu	$ 102,636	$ 8.35 /MMBtu

Recommended Reduction in Usage & Costs

Recommended Implemented

Energy Sources	Yearly Savings	Yearly Cost	% Saved	Unit Price
Electricity	5,569 kWh 5,569 kWh	$ 229 $ 229	0.46 % 0.46 %	$ 0.041 /kWh
- Demand Charge	600 kW 0 kW	$ 5,982 $ 0	7.41 % 0.00 %	$ 9.97 /kW
- Electricity Fees	-	$ 6,721 $ 2,751	-24.26 % -9.93 %	-
TOTAL ENERGY	57 MMBtu 57 MMBtu	$ 12,932 $ 2,980	12.60 % 2.90 %	$ 8.35 /MMBtu

Recommendations

AR #		Description	ARC Code	Status	Cost	Savings	Payback (Years)
01	view details	USE MOST EFFICIENT TYPE OF ELECTRIC MOTORS	2.4133	I	$ 808	$ 229	3.53
Energy Sources Yearly Reduction Yearly Savings Unit Price Electricity 5,569 kWh $ 229 $ 0.041 /kWh TOTAL ENERGY 57 MMBtu $ 229 -
02	view details	USE PLANT OWNED TRANSFORMERS OR LEASE TRANSFORMERS	2.3511	N	$ 20,000	$ 3,970	5.04
Energy Sources Yearly Reduction Yearly Savings Unit Price - Electricity Fees - $ 3,970 - TOTAL ENERGY 0 MMBtu $ 3,970 -
03	view details	OPTIMIZE PLANT POWER FACTOR	2.3212	I	$ 3,981	$ 2,751	1.45
Energy Sources Yearly Reduction Yearly Savings Unit Price - Electricity Fees - $ 2,751 - TOTAL ENERGY 0 MMBtu $ 2,751 -
04	view details	COMBINE UTILITY METERS	2.8112	N	$ 3,000	$ 5,982	0.50
Energy Sources Yearly Reduction Yearly Savings Unit Price - Demand Charge 600 kW $ 5,982 $ 9.97 /kW TOTAL ENERGY 0 MMBtu $ 5,982 -
05	view details	REPLACE EXISTING EQUIPMENT WITH MORE SUITABLE SUBSTITUTES	4.6520	N	$ 2,500	$ 15,606	0.16
Energy Sources Yearly Reduction Yearly Savings Unit Price Personnel Changes - $ 15,606 - TOTAL PRODUCTON - $ 15,606 -

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