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IAC Assessment: NL0077
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IAC Assessment: NL0077
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IAC Center University of Nebraska–Lincoln
Assessment Year 2023
Principal Product Excavation and Mining Equipment
NAICS 333131 - Mining Machinery and Equipment Manufacturing
SIC 3532 - Mining Machinery
Sales $100,000,000-$500,000,000
# of Employees 450
Plant Area (Sq.Ft.) 360,000
Annual Production 95 Units
Production Hrs. Annual 6,864
Location (State) SD
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $294,483 5,222,750 kWh $0.06
Electricity Demand $197,992 15,736 kW-months/year $12.58
Electricity Fees $31,402 - $ -
Natural Gas $213,415 60,103 MMBtu $3.55
TOTAL ENERGY COSTS $751,109
RECOMMENDED SAVINGS* $319,149 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $129,701
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Personnel Changes Ancillary Material Cost One-time Revenue or Avoided Cost Increase in Production Electricity Usage Electricity Demand Natural Gas Personnel Changes Ancillary Material Cost One-time Revenue or Avoided Cost Increase in Production
$ kWh $ kW-months/year $ MMBtu $ $ $ $ $ $ $ %
01: 4.112 REPLACE OLD MACHINE WITH NEW AUTOMATIC MULTI-STATION TOOL Savings:
$150,762
Cost:
$690,000
$(-1,129) (-20,160) - - - - $4,200 - - - - - $147,691 - $(-1,129)
(-20,160)
kWh
-
-
kW-months/year
-
-
MMBtu
$4,200
-
$
-
-
$
-
-
$
$147,691
-
%
02: 4.431 TRAIN OPERATORS FOR MAXIMUM OPERATING EFFICIENCY Savings:
$121,895
Cost:
$4,200
- - - - - - $9,435 - $116,660 - $(-4,200) - - - -
-
kWh
-
-
kW-months/year
-
-
MMBtu
$9,435
-
$
$116,660
-
$
$(-4,200)
-
$
-
-
%
03: 2.3132 RECHARGE BATTERIES ON DURING OFF-PEAK DEMAND PERIODS Savings:
$36,689
Cost:
$350
- - $36,689 2,916 - - - - - - - - - - -
-
kWh
$36,689
2,916
kW-months/year
-
-
MMBtu
-
-
$
-
-
$
-
-
$
-
-
%
04: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$7,279
Cost:
$4,500
$7,939 141,768 - - - - $(-560) - $(-100) - - - - - $7,939
141,768
kWh
-
-
kW-months/year
-
-
MMBtu
$(-560)
-
$
$(-100)
-
$
-
-
$
-
-
%
05: 2.7224 REDUCE SPACE CONDITIONING DURING NON-WORKING HOURS Savings:
$1,997
Cost:
$470
- - - - $1,997 563 - - - - - - - - -
-
kWh
-
-
kW-months/year
$1,997
563
MMBtu
-
-
$
-
-
$
-
-
$
-
-
%
06: 2.7444 CLOSE HOLES AND OPENINGS IN BUILDING SUCH AS BROKEN WINDOWS Savings:
$527
Cost:
$200
- - - - $527 149 - - - - - - - - -
-
kWh
-
-
kW-months/year
$527
149
MMBtu
-
-
$
-
-
$
-
-
$
-
-
%
TOTAL RECOMMENDED Savings:
$319,149
Cost:
$699,720
$6,810 121,608 $36,689 2,916 $2,524 711 $13,075 - $116,560 - $(-4,200) - $147,691 - $6,810
121,608
kWh
$36,689
2,916
kW-months/year
$2,524
711
MMBtu
$13,075
-
$
$116,560
-
$
$(-4,200)
-
$
$147,691
-
%
TOTAL IMPLEMENTED Savings:
$129,701
Cost:
$8,900
$7,939 141,768 - - $527 149 $8,875 - $116,560 - $(-4,200) - - - $7,939
141,768
kWh
-
-
kW-months/year
$527
149
MMBtu
$8,875
-
$
$116,560
-
$
$(-4,200)
-
$
-
-
%
Savings
Cost
$ kWh $ kW-months/year $ MMBtu $ $ $ $ $ $ $ %
Electricity Usage Electricity Demand Natural Gas Personnel Changes Ancillary Material Cost One-time Revenue or Avoided Cost Increase in Production Electricity Usage Electricity Demand Natural Gas Personnel Changes Ancillary Material Cost One-time Revenue or Avoided Cost Increase in Production