Industrial Assessment Centers

Assessment #SF0410

Assessment Year	2012
SIC	4952
SIC Description	Sewerage Systems
NAICS	221320
NAICS Description	Sewage Treatment Facilities
Principal Product	Recycled Water
Sales	$ 500,000
# of Employees	73
Plant Area (Sq.Ft.)	1,600,000
Annual Production	4,745,000 Thousand Gallons
Production Hrs. Annual	8,760
Location (State)	HI
Yearly Energy Cost	$ 2,966,675

Current Energy Usage & Costs

Energy Sources	Yearly Usage	Yearly Cost	Unit Price
Electricity	12,127,200 kWh	$ 2,603,536	$ 0.215 /kWh
- Demand Charge	20,174 kW	$ 363,139	$ 18.00 /kW
- Electricity Fees	-	$ 0	-
TOTAL ENERGY	124,305 MMBtu	$ 2,966,675	$ 23.87 /MMBtu

Recommended Reduction in Usage & Costs

Recommended Implemented

Energy Sources	Yearly Savings	Yearly Cost	% Saved	Unit Price
Electricity	2,777,574 kWh 2,777,574 kWh	$ 596,296 $ 596,296	22.90 % 22.90 %	$ 0.215 /kWh
- Demand Charge	4,110 kW 4,110 kW	$ 73,946 $ 73,946	20.36 % 20.36 %	$ 18.00 /kW
- Electricity Fees	-	$ 5,647 $ 5,647	0.00 % 0.00 %	-
TOTAL ENERGY	28,470 MMBtu 28,470 MMBtu	$ 675,889 $ 675,889	22.78 % 22.78 %	$ 23.87 /MMBtu

Recommendations

AR #

Description

ARC Code

Status

Cost

Savings

Payback
(Years)

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details

REDUCE SPACE CONDITIONING DURING NON-WORKING HOURS

2.7224

$ 0

$ 33,835

0.00

Energy Sources	Yearly Reduction	Yearly Savings	Unit Price
Electricity	157,826 kWh	$ 33,835	$ 0.215 /kWh
TOTAL ENERGY	1,618 MMBtu	$ 33,835	-

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details

UTILIZE ENERGY-EFFICIENT BELTS AND OTHER IMPROVED MECHANISMS

2.4111

$ 129

$ 1,290

0.10

Energy Sources	Yearly Reduction	Yearly Savings	Unit Price
Electricity	4,925 kWh	$ 1,058	$ 0.215 /kWh
- Demand Charge	13 kW	$ 232	$ 18.00 /kW
TOTAL ENERGY	50 MMBtu	$ 1,290	-

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details

USE MOST EFFICIENT TYPE OF ELECTRIC MOTORS

2.4133

$ 1,452

$ 11,966

0.12

Energy Sources	Yearly Reduction	Yearly Savings	Unit Price
Electricity	45,710 kWh	$ 9,814	$ 0.215 /kWh
- Demand Charge	119 kW	$ 2,152	$ 18.00 /kW
TOTAL ENERGY	469 MMBtu	$ 11,966	-

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details

REDUCE FLUID FLOW RATES

2.5123

$ 4,715

$ 20,646

0.23

Energy Sources	Yearly Reduction	Yearly Savings	Unit Price
Electricity	86,256 kWh	$ 18,519	$ 0.215 /kWh
- Demand Charge	118 kW	$ 2,127	$ 18.00 /kW
TOTAL ENERGY	884 MMBtu	$ 20,646	-

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details

USE MULTIPLE SPEED MOTORS OR AFD FOR VARIABLE PUMP, BLOWER AND COMPRESSOR LOADS

2.4141

$ 70,219

$ 156,563

0.45

Energy Sources	Yearly Reduction	Yearly Savings	Unit Price
Electricity	654,099 kWh	$ 140,435	$ 0.215 /kWh
- Demand Charge	896 kW	$ 16,128	$ 18.00 /kW
TOTAL ENERGY	6,705 MMBtu	$ 156,563	-

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details

REDUCE FLUID FLOW RATES

2.5123

$ 33,080

$ 41,557

0.80

Energy Sources	Yearly Reduction	Yearly Savings	Unit Price
Electricity	173,617 kWh	$ 37,276	$ 0.215 /kWh
- Demand Charge	238 kW	$ 4,281	$ 18.00 /kW
TOTAL ENERGY	1,780 MMBtu	$ 41,557	-

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details

REPLACE OVER-SIZE MOTORS AND PUMPS WITH OPTIMUM SIZE

2.4131

$ 165,923

$ 121,698

1.36

Energy Sources	Yearly Reduction	Yearly Savings	Unit Price
Electricity	508,437 kWh	$ 109,162	$ 0.215 /kWh
- Demand Charge	696 kW	$ 12,536	$ 18.00 /kW
TOTAL ENERGY	5,212 MMBtu	$ 121,698	-

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details

UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS

2.7142

$ 156,543

$ 86,008

1.82

Energy Sources	Yearly Reduction	Yearly Savings	Unit Price
Electricity	332,382 kWh	$ 71,362	$ 0.215 /kWh
- Demand Charge	499 kW	$ 8,999	$ 18.00 /kW
- Electricity Fees	-	$ 5,647	-
TOTAL ENERGY	3,407 MMBtu	$ 86,008	-

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details

USE MULTIPLE SPEED MOTORS OR AFD FOR VARIABLE PUMP, BLOWER AND COMPRESSOR LOADS

2.4141

$ 353,108

$ 178,304

1.98

Energy Sources	Yearly Reduction	Yearly Savings	Unit Price
Electricity	714,493 kWh	$ 153,402	$ 0.215 /kWh
- Demand Charge	1,387 kW	$ 24,902	$ 18.00 /kW
TOTAL ENERGY	7,324 MMBtu	$ 178,304	-

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details

INSTALL OCCUPANCY SENSORS

2.7135

$ 71,940

$ 24,022

2.99

Energy Sources	Yearly Reduction	Yearly Savings	Unit Price
Electricity	99,829 kWh	$ 21,433	$ 0.215 /kWh
- Demand Charge	144 kW	$ 2,589	$ 18.00 /kW
TOTAL ENERGY	1,023 MMBtu	$ 24,022	-