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IAC Assessment: SD0384
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IAC Assessment: SD0384
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IAC Center San Diego State University
Assessment Year 2006
Principal Product limestone
NAICS 212312 - Crushed and Broken Limestone Mining and Quarrying
SIC 1422 - Crushed And Broken Limestone
Sales $10,000,000-$50,000,000
# of Employees 130
Plant Area (Sq.Ft.) 2,400,000
Annual Production 1,404,000 Tons
Production Hrs. Annual 8,736
Location (State) CA
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $2,294,047 34,543,672 kWh $0.07
Electricity Demand $436,915 55,943 kW-months/year $7.81
TOTAL ENERGY COSTS $2,730,962
RECOMMENDED SAVINGS* $522,653 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* -
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Electricity Usage Electricity Demand
$ kWh $ kW-months/year
01: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$199,400
Cost:
$80,665
$171,738 2,586,423 $27,662 3,551 $171,738
2,586,423
kWh
$27,662
3,551
kW-months/year
02: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$184,174
Cost:
$85,865
$158,614 2,388,734 $25,560 3,281 $158,614
2,388,734
kWh
$25,560
3,281
kW-months/year
03: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$115,354
Cost:
$45,825
$99,345 1,496,149 $16,009 2,055 $99,345
1,496,149
kWh
$16,009
2,055
kW-months/year
04: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$20,082
Cost:
$13,481
$20,082 302,443 - - $20,082
302,443
kWh
-
-
kW-months/year
05: 2.4231 REDUCE THE PRESSURE OF COMPRESSED AIR TO THE MINIMUM REQUIRED Savings:
$2,401
Cost:
-
$2,401 36,146 - - $2,401
36,146
kWh
-
-
kW-months/year
06: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$1,242
Cost:
$5,792
$1,072 16,144 $170 22 $1,072
16,144
kWh
$170
22
kW-months/year
TOTAL RECOMMENDED Savings:
$522,653
Cost:
$231,628
$453,252 6,826,039 $69,401 8,909 $453,252
6,826,039
kWh
$69,401
8,909
kW-months/year
TOTAL IMPLEMENTED Savings:
-
Cost:
-
- - - - -
-
kWh
-
-
kW-months/year
Savings
Cost
$ kWh $ kW-months/year
Electricity Usage Electricity Demand Electricity Usage Electricity Demand