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IAC Assessment: IC0318
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IAC Assessment: IC0318
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IAC Center University of Illinois, Chicago
Assessment Year 2025
Principal Product Wastewater Treatment
NAICS 221320 - Sewage Treatment Facilities
SIC 4952 - Sewerage Systems
Sales <$500,000
# of Employees 66
Plant Area (Sq.Ft.) 3,090,929
Annual Production 7,304,850 Thousand Gallons
Production Hrs. Annual 8,760
Location (State) IL
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $954,069 14,919,671 kWh $0.06
Electricity Demand $92,857 28,892 kW-months/year $3.21
Electricity Fees $229,530 - $ -
Natural Gas $149,278 13,150 MMBtu $11.35
Other Gas $1,622,009 1,109,298 MMBtu $1.46
TOTAL ENERGY COSTS $3,047,743
RECOMMENDED SAVINGS* $3,862,625 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* -
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Other Gas Ancillary Material Cost One-time Revenue or Avoided Cost Electricity Usage Electricity Demand Natural Gas Other Gas Ancillary Material Cost One-time Revenue or Avoided Cost
$ kWh $ kW-months/year $ MMBtu $ MMBtu $ $ $ $
01: 2.7491 INSULATE GLAZING, WALLS, CEILINGS, AND ROOFS Savings:
$11,344
Cost:
$4,184
- - - - $11,344 995 - - - - - - -
-
kWh
-
-
kW-months/year
$11,344
995
MMBtu
-
-
MMBtu
-
-
$
-
-
$
02: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$5,649
Cost:
$4,909
$5,295 82,732 $354 113 - - - - - - - - $5,295
82,732
kWh
$354
113
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
-
-
$
03: 2.4111 UTILIZE ENERGY-EFFICIENT BELTS AND OTHER IMPROVED MECHANISMS Savings:
$833
Cost:
$781
$602 9,404 $231 72 - - - - - - - - $602
9,404
kWh
$231
72
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
-
-
$
04: 2.1336 INSTALL EQUIPMENT TO UTILIZE WASTE FUEL Savings:
$1,776,306
Cost:
$9,581,351
- - - - $(-480,715) (-42,168) $73,783 50,467 $(-166,632) - $2,349,870 - -
-
kWh
-
-
kW-months/year
$(-480,715)
(-42,168)
MMBtu
$73,783
50,467
MMBtu
$(-166,632)
-
$
$2,349,870
-
$
05: 2.6212 TURN OFF EQUIPMENT DURING BREAKS, REDUCE OPERATING TIME Savings:
$6,255
Cost:
$8,951
$6,192 96,708 $63 20 - - - - - - - - $6,192
96,708
kWh
$63
20
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
-
-
$
06: 2.1224 REPLACE BOILER Savings:
$133,316
Cost:
$376,143
- - - - $133,316 11,694 - - - - - - -
-
kWh
-
-
kW-months/year
$133,316
11,694
MMBtu
-
-
MMBtu
-
-
$
-
-
$
07: 2.7135 INSTALL OCCUPANCY SENSORS Savings:
$2,756
Cost:
$391
$2,401 37,516 $355 110 - - - - - - - - $2,401
37,516
kWh
$355
110
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
-
-
$
08: 2.4239 ELIMINATE OR REDUCE COMPRESSED AIR USAGE Savings:
$688
Cost:
$63
$301 4,702 $387 124 - - - - - - - - $301
4,702
kWh
$387
124
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
-
-
$
09: 2.4322 USE OR REPLACE WITH ENERGY EFFICIENT SUBSTITUTES Savings:
$62,936
Cost:
$159,045
$56,748 886,690 $6,188 1,980 - - - - - - - - $56,748
886,690
kWh
$6,188
1,980
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
-
-
$
10: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$74,545
Cost:
$10,174
$68,756 1,074,313 $5,789 1,801 - - - - - - - - $68,756
1,074,313
kWh
$5,789
1,801
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
-
-
$
11: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$1,250
Cost:
$1,159
$1,170 18,282 $80 25 - - - - - - - - $1,170
18,282
kWh
$80
25
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
-
-
$
12: 2.9141 Install Anaerobic Digester Savings:
$1,786,748
Cost:
$9,930,710
- - - - $(-469,548) (-41,188) $74,796 51,160 $(-168,370) - $2,349,870 - -
-
kWh
-
-
kW-months/year
$(-469,548)
(-41,188)
MMBtu
$74,796
51,160
MMBtu
$(-168,370)
-
$
$2,349,870
-
$
TOTAL RECOMMENDED Savings:
$3,862,625
Cost:
$20,077,861
$141,465 2,210,347 $13,446 4,245 $(-805,603) (-70,667) $148,579 101,627 $(-335,002) - $4,699,740 - $141,465
2,210,347
kWh
$13,446
4,245
kW-months/year
$(-805,603)
(-70,667)
MMBtu
$148,579
101,627
MMBtu
$(-335,002)
-
$
$4,699,740
-
$
TOTAL IMPLEMENTED Savings:
-
Cost:
-
- - - - - - - - - - - - -
-
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
$
-
-
$
Savings
Cost
$ kWh $ kW-months/year $ MMBtu $ MMBtu $ $ $ $
Electricity Usage Electricity Demand Natural Gas Other Gas Ancillary Material Cost One-time Revenue or Avoided Cost Electricity Usage Electricity Demand Natural Gas Other Gas Ancillary Material Cost One-time Revenue or Avoided Cost