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IAC Assessment: IC0299
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IAC Assessment: IC0299
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IAC Center University of Illinois, Chicago
Assessment Year 2024
Principal Product Biosolids and Sludge
NAICS 221320 - Sewage Treatment Facilities
SIC 4952 - Sewerage Systems
Sales <$500,000
# of Employees 50
Plant Area (Sq.Ft.) 4,000,000
Annual Production 11,630,000 Thousand Gallons
Production Hrs. Annual 8,760
Location (State) IA
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $1,859,642 95,968,800 kWh $0.02
Electricity Demand $1,442,693 72,961 kW-months/year $19.77
Electricity Fees $(-202,949) - $ -
Natural Gas $1,392,367 262,287 MMBtu $5.31
TOTAL ENERGY COSTS $4,491,753
RECOMMENDED SAVINGS* $890,839 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $474,326
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Electricity Usage Electricity Demand Natural Gas
$ kWh $ kW-months/year $ MMBtu
01: 2.4221 INSTALL COMPRESSOR AIR INTAKES IN COOLEST LOCATIONS Savings:
$5,372
Cost:
$2,712
$2,215 116,568 $3,157 160 - - $2,215
116,568
kWh
$3,157
160
kW-months/year
-
-
MMBtu
02: 2.2135 REPAIR AND ELIMINATE STEAM LEAKS Savings:
$23,893
Cost:
$3,458
- - - - $23,893 4,500 -
-
kWh
-
-
kW-months/year
$23,893
4,500
MMBtu
03: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$554
Cost:
$642
$229 12,042 $325 16 - - $229
12,042
kWh
$325
16
kW-months/year
-
-
MMBtu
04: 2.2427 USE WASTE HEAT FROM HOT FLUE GASES TO PREHEAT INCOMING FLUIDS Savings:
$89,084
Cost:
$34,144
- - - - $89,084 16,777 -
-
kWh
-
-
kW-months/year
$89,084
16,777
MMBtu
05: 2.2422 USE WASTE HEAT FROM HOT FLUE GASES TO GENERATE STEAM Savings:
$263,888
Cost:
$200,000
- - - - $263,888 49,697 -
-
kWh
-
-
kW-months/year
$263,888
49,697
MMBtu
06: 2.1331 BURN A LESS EXPENSIVE GRADE OF FUEL Savings:
$447,899
Cost:
$23,503
- - - - $447,899 84,350 -
-
kWh
-
-
kW-months/year
$447,899
84,350
MMBtu
07: 2.7232 REPLACE EXISTING HVAC UNIT WITH HIGH EFFICIENCY MODEL Savings:
$1,379
Cost:
$8,310
$79 4,126 $27 1 $1,273 240 $79
4,126
kWh
$27
1
kW-months/year
$1,273
240
MMBtu
08: 2.2511 INSULATE BARE EQUIPMENT Savings:
$1,981
Cost:
$847
- - - - $1,981 373 -
-
kWh
-
-
kW-months/year
$1,981
373
MMBtu
09: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$56,790
Cost:
$31,894
$23,413 1,232,286 $33,377 1,688 - - $23,413
1,232,286
kWh
$33,377
1,688
kW-months/year
-
-
MMBtu
TOTAL RECOMMENDED Savings:
$890,839
Cost:
$305,510
$25,936 1,365,022 $36,885 1,865 $828,018 155,936 $25,936
1,365,022
kWh
$36,885
1,865
kW-months/year
$828,018
155,936
MMBtu
TOTAL IMPLEMENTED Savings:
$474,326
Cost:
$28,450
$229 12,042 $325 16 $473,773 89,223 $229
12,042
kWh
$325
16
kW-months/year
$473,773
89,223
MMBtu
Savings
Cost
$ kWh $ kW-months/year $ MMBtu
Electricity Usage Electricity Demand Natural Gas Electricity Usage Electricity Demand Natural Gas