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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?