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Facility Asset Management: Tools to Design, Implement and
Monitor Energy Efficiency Measures
EnergyDesignConferenceDuluth,MNFebruary23,2016
MichaelLeBeauCPHCDirectorofBuilldingScienceandTechnologyCR-BuildingPerformanceSpecialists,Inc.
NancySchultz,AIA,LEEDAPBD+CPrincipalandOwnerCR-BuildingPerformanceSpecialists,Inc.
DraPforReview
Background on Facility Asset Management
• Basedonthefactthatyoucannotmanagewhatyoudon’tmeasure.• Databasetooltocollect,organizeandmanagefacilitydata.• Includesallbuildingsystemssuchasstructural,roofing,finishes,mechanical,electricalandplumbing.
• Buildsinage,valueandreplacementcosttocreateFacilityCondiTonIndex(FCI)
Background on Facility Asset Management (cont.)
• UsesRSMeanslocalcostsforcurrentvalueandfuturerenewals.
• PowerfulCapitalPlanningtoolforprojectbudgeTngandscheduling.
• IncludesuTlitydata,bothbaselineandcurrent,tocalculateEnergyUseIntensity(EUI)inkBTU/P2andtotracktrends.
• Organizesfacilityandpor\oliodatainreportableformforpropertymanagersandtopresenttoadministratorsandgrantagencies.
What Do We Do With The Data?
• SetbenchmarksforindividualbuildingstotrackcondiTonsoverTme.
• Setenergybaselinestowatchforchangeortrackimprovements.
• ComparebuildingsagainsteachothertoprioriTzecapitalimprovementsandenergyprojects.
• Inventoryandassessbuildingstoprovidedataforre-designorreplacementeffortsorstudies.(PublicLibrary,Zoo)
FCI DEFINITION FacilityCondi-onIndex(FCI)…isusedinfaciliTesmanagementtoprovideabenchmarktocomparetherelaTvecondiTonofagroupoffaciliTes.
FCI=
$toModernize$toReplace
CreeksideCommunityCenter.60
EUI DEFINITION
CurrentEUI:214
EnergyUseIndex(EUI)…expressesabuilding’senergyefficiencycomparedtoitssizeandpabernsofoperaTon.
EUI=
EnergyUseBuildingArea
kBtu/sqP
TargetEUI:104orlower
FCI(FacilityCondi-onIndex)0=NEW,1=NEEDSREPLACEMENTEUI(EnergyUseIntensity)kBTUpersquarefoot
FCI(FacilityCo
ndi-on
Assessm
ent)
EUI(EnergyUseIntensity
FacilityCondi-onIndex(FCI)…isusedinfaciliTesmanagementtoprovideabenchmarktocomparetherelaTvecondiTonofagroupoffaciliTes.
FCI=
Background Information | Existing Facility Data
$toModernize$toReplace
(NOC2015Data).64
Background Information | Existing Facility Data
NOCCurrentEUI:214
EnergyUseIndex(EUI)…expressesabuilding’senergyefficiencycomparedtoitssizeandpabernsofoperaTon.
EUI=
(NOC2015Data)
EnergyUseBuildingArea
kBtu/sqP
TargetEUI:104orlower
NOC
Background Information | Existing Facility Data
SummaryofFundingNeeded
$8.9Minnext5years
HIGHEST FCI (WORST CONDITION) Asset Number
YearConstructed Age Use Size
ReplacementValue FCICost FCI RICost RI EUI
FireStaTon#4 33 1970 45 Fire/Police
StaTon 4,429 642,227 501,083 0.78 528,542 0.82 181.55
FireStaTon#3 28 1966 49 Fire/PoliceStaTon
6,624 933,918 681,362 0.73 837,875 0.90 116.46
Northcrest-ParkStructure
18 1960 55 Storage-General
448 55,672 38,414 0.69 38,414 0.69 0.47
Dred-Wheel 09 1975 40 RecreaTon 1,324 291,855 194,775 0.67 218,795 0.75 544.09 HylandGolfCourse-ClubHouse
003 2001 14 RecreaTon 2,850 498,443 308,560 0.62 317,470 0.64 72.68
CreeksideCommunityCenter
42 1960 55 School 25,137 5,882,792 3,541,522 0.60 3,550,766 0.60 131.89
DwanGolfCourse-ClubHouse
001 1970 45 RecreaTon 4,434 787,461 453,707 0.58 453,707 0.58 251.96
FireStaTon#5 44 1975 40 Fire/PoliceStaTon
5,315 736,679 417,290 0.57 444,749 0.60 95.99
OVERALL FUNDING NEEDS
HIGHEST EUI (WORST ENERGY PERFORMANCE)
Asset Number
YearConstructed Age Use Size
ReplacementValue FCICost FCI RICost RI EUI
FamilyAquaTcBathHouse
30 1971 44 RecreaTon 7,504 1,831,069 56,952 0.03 56,952 0.03 559.54
Dred-Wheel 09 1975 40 RecreaTon 1,324 291,855 194,775 0.67 218,795 0.75 544.09 MtNormandale-Restroom
17 1979 36 RecreaTon 378 119,651 55,249 0.46 79,270 0.66 340.55
Sunrise-ParkStructure
27 1991 24 RecreaTon 1,006 234,338 51,594 0.22 75,615 0.32 324.64
Running-ParkStructure
23 1963 52 RecreaTon 924 224,995 121,445 0.54 145,466 0.65 269.68
DwanGolfCourse-ClubHouse
001 1970 45 RecreaTon 4,434 787,461 453,707 0.58 453,707 0.58 251.96
Smith-ParkStructure
24 1975 40 RecreaTon 1,134 324,101 92,828 0.29 116,849 0.36 236.21
GeneKelley-ParkStructure
10 1966 49 RecreaTon 1,196 237,430 98,827 0.42 122,847 0.52 210.36
CURRENT REALITY BY DEPARTMENT
• FireStaTons • MainBuildings• Parks• RecreaTonFaciliTes• WaterTreatment
CURRENT REALITY – Fire stations
FS#1
FS#3
FS#5
FS#4
FS#2FS#6
CURRENT REALITY – Fire stations
CURRENT REALITY – Main Buildings CreeksideCommunityCenter
HealthBldg
CentralMaint.-South
CentralMaint.-NorthW.BushLakeMaint.
WesternMaint-West
PublicWorksCivicPlaza
CURRENT REALITY – Main Buildings
With a Focus on Energy • UTlitydataiscollectedforupto10yearsifavailable.
• Sub-meteringisusedtolearnmoreaboutenergyloadprofiles.
• On-siterenewableproducTondataisalsomergedintouTlitydata.
• Longrangetrendsareimportanttoreallyunderstandthefullstory.
• Comparisonofbuildingsacrosspor\oliohelpsprioriTzeenergysavingefforts.
UTILITYDATA
Therms Therms kWh kBTU kBTU kBTU Cost Cost Cost
Cooking Hea-ng Electricity Nat.Gas-Cooking
Nat.Gas-Hea-ng Electricity Nat.Gas-
CookingNat.Gas-Hea-ng Electricity
2004 Jan-04100.00 3,194.00 8,960.00
10,000.00 319,400.0030573
$81.00 $2,095.00 $625.00
2004 Feb-0492.00 3,377.00 11,520.00
9,200.00 337,700.0039308
$78.00 $2,380.00 $829.00
2004 Mar-0481.00 1,959.00 10,800.00
8,100.00 195,900.0036851
$73.00 $1,446.00 $784.00
2004 Apr-0487.00 1,388.00 8,960.00
8,700.00 138,800.0030573
$74.00 $1,015.00 $659.00
2004 May-0476.00 767.00 8,160.00
7,600.00 76,700.0027843
$64.00 $571.00 $550.00
2004 Jun-0483.00 388.00 8,400.00
8,300.00 38,800.0028662
$74.00 $350.00 $631.00
2004 Jul-0462.00 97.00 7,600.00
6,200.00 9,700.0025932
$60.00 $146.00 $524.00
2004 Aug-0462.00 2.00 8,160.00
6,200.00 200.0027843
$57.00 $76.00 $571.00
2004 Sep-0465.00 17.00 8,400.00
6,500.00 1,700.0028662
$63.00 $86.00 $609.00
2004 Oct-0467.00 218.00 6,080.00
6,700.00 21,800.0020746
$53.00 $200.00 $476.00
2004 Nov-0487.00 824.00 7,520.00
8,700.00 82,400.0025659
$73.00 $625.00 $545.00
2004 Dec-0491.00 1,830.00 8,720.00
9,100.00 183,000.0029754
$87.00 $1,506.00 $616.00
Energy Data Analysis • SorTngdatahelpstellthestorybyvariousperspecTves.
• SorTngbyenergyunitnormalizesagainstcostfluctuaTons.
• SorTngbycosthelpsineffortstocontrolcosts.
• NormalizingagainstweatherpabernshelpsidenTfyanomalies.
• MappingouttrendscantellarichstoryaboutafaciliTesenergyuse.
4%
76%
20%
EnergyUseBreakdownBykBTU1/2004-12/2013
Nat.Gas-Cooking
Nat.Gas-Hea-ng
Electricity
4%
54%
42%
EnergyUseBreakdownByCost1/2004-12/2013
Nat.Gas-Cooking
Nat.Gas-Hea-ng
Electricity
0.00
100,000.00
200,000.00
300,000.00
400,000.00
500,000.00
600,000.00
700,000.00
800,000.00Jan-04
Apr-04
Jul-0
4
Oct-04
Jan-05
Apr-05
Jul-0
5
Oct-05
Jan-06
Apr-06
Jul-0
6
Oct-06
Jan-07
Apr-07
Jul-0
7
Oct-07
Jan-08
Apr-08
Jul-0
8
Oct-08
Jan-09
Apr-09
Jul-0
9
Oct-09
Jan-10
Apr-10
Jul-1
0
Oct-10
Jan-11
Apr-11
Jul-1
1
Oct-11
Jan-12
Apr-12
Jul-1
2
Oct-12
Jan-13
Apr-13
Jul-1
3
Oct-13
kBTU
EnergyTrends1/2004-12/2013
BykBTU
Nat.Gas-Cooking
Nat.Gas-Hea-ng
Electricity
0.00
1,000.00
2,000.00
3,000.00
4,000.00
5,000.00
6,000.00Jan-04
Apr-04
Jul-0
4
Oct-04
Jan-05
Apr-05
Jul-0
5
Oct-05
Jan-06
Apr-06
Jul-0
6
Oct-06
Jan-07
Apr-07
Jul-0
7
Oct-07
Jan-08
Apr-08
Jul-0
8
Oct-08
Jan-09
Apr-09
Jul-0
9
Oct-09
Jan-10
Apr-10
Jul-1
0
Oct-10
Jan-11
Apr-11
Jul-1
1
Oct-11
Jan-12
Apr-12
Jul-1
2
Oct-12
Jan-13
Apr-13
Jul-1
3
Oct-13
Dollars
EnergyTrends1/2004-12/2013ByCost
Nat.Gas-Cooking
Nat.Gas-Hea-ng
Electricity
0
2,000
4,000
6,000
8,000
10,000
12,000
0.00
500,000.00
1,000,000.00
1,500,000.00
2,000,000.00
2,500,000.00
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
HEATINGDEG
REEDAYS/YEAR
KBTU
/YEA
R
Hea-ngEnergyTrends2004-2013AnnualKBTUVS.Hea-ngDegreeDays
AnnualHea-ngNaturalGasKBTU
Hea-ngDegreeDays
Integrated Approach – Pilot Project
• Currentprojectin26,000P2CityofDuluthmulTpleusefacility
• Re-commissioningofHVACsystems
• Air-TghtnesstesTngin4stagesusingmulTpleblowerdoors
• Electricalandgassub-meteringtonarrowfocusofefforts
• EnhancedInteracTveO&MManualpilotproject
Example of Electrical Demand Controller for Load Curtailment
CourtesyofEnergySentry
Site Energy versus Source Energy
• Whatwemeasureatthemeter,orsub-meter,isSiteEnergy.
• SiteEnergyrepresentstheperformanceofthebuildingandloads.
• SourceEnergyistheamountofenergythatgoesintoproducTon,transmissionanddistribuTon.
• Manyprograms,suchasPH,requiresthecalculaTonofSourceEnergy.
Source-Site Ratios of Various Fuels (EPA 2013)
EnergyType U.S.Ratio* CanadianRatio
Electricity(GridPurchase)* 3.16* 2.05
Electricity(on-SiteSolarorWindInstallation) 1 1
NaturalGas 1.05 1.02
FuelOil(1,2,4,5,6,Diesel,Kerosene) 1.01 1.01
Propane&LiquidPropane 1.01 1.03
Steam 1.2 1.2
HotWater 1.2 1.2
ChilledWater 1 0.71
Wood 1 1
Coal/Coke 1 1
Other 1 1
*(Electricalvaluesvaryregionally,andoverTme,asthegeneraTonfuelmixshiPs)
Monitoring demand and production to help users track energy balance and control loads
Thank You!
• QuesTons?