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<br />
<br /> Energy & Carbon Model Results Table
<br />
<br /> Description
<br />ASHRAE 90.1
<br />Baseline ECB
<br />Path w/ Gas
<br />Cost Base /
<br />Typical
<br />ASHRAE 90.1
<br />Baseline ECB
<br />Path w/ Elec
<br />(NEW)
<br />Option 1A -
<br />Gas Backup
<br />(sim. to 2/20 draft)
<br />Option 2B -
<br />All Electric
<br />EDA HVAC Scenario &
<br />Bundle #--Scenario A
<br />Bundle 1 --Scenario B
<br />Bundle 4/5
<br />Scenario C
<br />Bundle 7/8
<br />System Design --
<br />Gas/DX RTUs w/
<br />Elec Reheat +
<br />Process Chiller
<br />--
<br />Office/Process
<br />Geothermal w/
<br />ASHP DOAS &
<br />Gas Boilers;
<br />Warehouse ASHPs
<br />Whole-Bldg +
<br />Process
<br />Geothermal,
<br />w/ Elec. Boilers
<br />Process Loads 1.1 1.1 1.1 1.1 1.1
<br />Interior Equipment 11.5 11.5 11.5 11.5 11.5
<br />Exterior Lighting 0.3 0.3 0.3 0.3 0.3
<br />Interior Lighting 7.6 7.6 7.6 7.6 7.6
<br />Domestic Hot Water 0.5 0.4 0.5 0.4 0.4
<br />Pumps 0.1 0.1 0.5 0.3 1
<br />Fans 3.6 3.1 5.5 2 4.8
<br />Heat Rejection 0.1 - 0.3 - -
<br />Cooling 2.1 1.9 3.2 2.9 1.4
<br />Heating 25.59 22.69 26.09 18.95 3.75
<br />Process Chilled Water 4.81 4.81 4.81 0.45 0.45
<br />Total EUI 57.3 53.5 61.4 45.5 32.2
<br />Electricity EUI 31.21 38.91 61.4 40.6 32.3
<br />Natural Gas EUI 26.09 14.59 0 4.8 0
<br />Total Energy Use in
<br />kBtu/year 8,921,380.8 8,329,736.0 9,559,734.4 7,084,168.0 5,013,411.2
<br />Operational Carbon
<br />(metric tons)4,062.67 2,272.30 1.10 748.07 0.58
<br />% vs ASHRAE ECB Path - 44.1% --67665.7%47.4%
<br />% vs Cost Base/Typical -78.8%- 100.0% 67.1% 100.0%
<br />PV Generation (kWh/yr)
<br />PV Generation (kBtu/yr)
<br />% of Energy Use 56.36%60.36%52.60%70.98%99.71%
<br />Roof Area Available
<br />Roof Area Req'd for 100%167,561.83 156,449.53 179,551.42 133,055.21 94,162.15
<br />Total Energy Cost ($/yr)$216,000.4 $242,102.0 $347,141.8 $236,819.4 $182,617.0
<br />Electricity Cost ($/yr) $176,450.9 $219,985.0 $347,141.8 $229,543.3 $182,617.0
<br />Natural Gas Cost ($/yr) $39,549.5 $22,117.0 $0.0 $7,276.1 $0.0
<br />Energy Cost Savings
<br />vs ASHRAE ECB Path ($/yr)
<br />-$26,101.6 $110,322.5 $164,524.9
<br />(percentage)-12%32%47%
<br />Energy Cost Savings
<br />vs Cost Base/Typical ($/yr)
<br />$26,101.6 -$105,039.8 $5,282.6 $59,485.0
<br />(percentage)10.8%-43.4%2.2% 24.6%
<br />Total System Cost
<br />(approx $)-$5,800,000.0 -$9,300,000.0 $11,500,000.0
<br />Premium over Cost Base
<br />(approx. $)-$0.0 -$3,500,000.0 $5,700,000.0
<br />IRA Credit Value n/a n/a n/a n/a 4,600,000$
<br />Premium post IRA - - - $3,500,000.00 $1,100,000.00
<br />Simple ROI w/ IRA (yrs) - - - >50 18.5
<br />Simple ROI w/o IRA (yrs)--->50 >50
<br />Energy Use Savings over
<br />ASHRAE ECB Path -7%
<br />CA
<br />R
<br />B
<br />O
<br />N
<br />
<br />&
<br />
<br />P
<br />V
<br />92,356 92,356
<br />26%-48%
<br />EN
<br />E
<br />R
<br />G
<br />Y
<br />
<br />A
<br />N
<br />D
<br />
<br />E
<br />F
<br />F
<br />I
<br />C
<br />I
<br />E
<br />N
<br />C
<br />Y
<br />FI
<br />N
<br />A
<br />N
<br />C
<br />I
<br />A
<br />L
<br />--
<br />-
<br />NEARLY & ALL-ELECTRIC OPTIONSNATURAL GAS OPTIONS
<br />1,473,686
<br />5,028,217
<br />1,473,686
<br />5,028,217
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