Energy Workshop Presentation

8/8/2019 Energy Workshop Presentation

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Energy $avings WorkshopsEnergy $avings WorkshopsAGE ND AAGE ND A

No Cost OpportunitiesNo Cost OpportunitiesBreakBreak

Low Cost OpportunitiesLow Cost Opportunities

BreakBreakCapital Cost OpportunitiesCapital Cost Opportunities

WrapWrap- -upup


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Energy SupplyEnergy Supply - - Cost OutlookCost Outlook

Na t a l Gas P i e s - NC

02

468

101214

1 9 9 7

1 9 9 8

1 9 9 9

2 0 0 0

2 0 0 1

2 0 0 2

2 0 0 3

2 0 0 4

2 0 0 5

S e p - 0

5

$ / 1 0 0 0 C F N tur l G s,

Commerci l

N tur l G s,Industri l

Source: EIA


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Energy SupplyEnergy Supply Cost OutlookCost Outlook

Fuel Oil a Prop a e Pri c e s

J a n

M a y

S e p J a

n M a

y S e

p J a n

M a y

S e p

c e n

t s /

a l l o n

PropaneRes ent alFuel O l

Res ent al

Sour e: EIA


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Energy SupplyEnergy Supply - - Cost OutlookCost Outlook

NC Electricity Prices

.

.

.

.

c e n t s / k W h Ele tr ty

Co er l

Ele tr tyn ustr l

Sour e: E A


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G etting Starte :G etting Starte :

Energy Conservation InitiativesEnergy Conservation InitiativesF ind a leaderF ind a leaderGet all persons involved within theGet all persons involved within theorganization to participate and cooperateorganization to participate and cooperate

Identify the opportunitiesIdentify the opportunities

ImplementationImplementationno cost (behaviors, policy andno cost (behaviors, policy andawareness)awareness)low cost (operations & maintenance)low cost (operations & maintenance)capital projectscapital projects

M easurement & VerificationM easurement & Verification


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Building SchedulesBuilding SchedulesAffectAffectallall categories of energy usecategories of energy use

Create longer periods of unoccupiedCreate longer periods of unoccupiedtimetimeOptimize the use of facilitiesOptimize the use of facilitiesYou may be keeping an entireYou may be keeping an entirebuilding conditioned to use one roombuilding conditioned to use one room


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HV ACHV AC

No Cost OpportunitiesNo Cost OpportunitiesA djust your thermostatA djust your thermostat70 deg max winter 76 deg min summer70 deg max winter 76 deg min summerWhy? F or a business 1 deg = 3% savingsWhy? F or a business 1 deg = 3% savings

R emove obstructions to radiators, airR emove obstructions to radiators, airdiffusers, air intakesdiffusers, air intakesR emove heat sources from underneathR emove heat sources from underneaththermostatsthermostats

During unoccupied times lower temp inDuring unoccupied times lower temp inwinterwinter raise temp in summerraise temp in summerBoilersBoilers

R educe hot water temperatureR educe hot water temperatureLower steam pressureLower steam pressure


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Temperature SetTemperature Set--backsbacksD

uring uno upie ti esD

uring uno upie ti esOne of the greatest energy savings potentialin commercial buildingsConduct set-backs manually or Programmable 7-day Thermostats($50-$200, manual override, locking)Proper use of E nergy Managements Systemsor Building A utomation System (B A S)

Winter Set-back Temperature saving;A sheville Climate Ex ample Typical % savings60 F 55 F 50 F10% 20% 30%


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L ightingL ightingo Cost Opportunitieso Cost Opportunities

When you leave the roomWhen you leave the room TURN THEM OFF TURN THEM OFF Optimize use of day lightingOptimize use of day lighting

Reduce lightingReduce lightingMake use of dual switchingMake use of dual switchingOutdoor LightingOutdoor Lighting

Decorative lightingDecorative lighting is it worth the price ?is it worth the price ?

V ending MachinesV ending MachinesHave your distributor disconnect the lightsHave your distributor disconnect the lights


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Equip entEquip ento Cost Opportunitieso Cost Opportunities

Office equipmentOffice equipmentWhen finishedWhen finished TURN IT OFF TURN IT OFF If available enable sleep mode on all equipmentIf available enable sleep mode on all equipmentComputer power save modeComputer power save mode

E nergy Star power management for computers andE nergy Star power management for computers andmonitorsmonitors

K itchensK itchensTURN IT OFF TURN IT OFF when finishedwhen finished

Turn off Turn off unneeded sectionsunneeded sections (i.e. broilers, griddles,(i.e. broilers, griddles,

etc.etc.P osition equipment properlyP osition equipment properlyA void excessive preA void excessive pre- -heatingheatingF ull loads onlyF ull loads only


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Equip entEquip ent ( ont )( ont )

o Cost Opportunitieso Cost OpportunitiesRefrigeratorsRefrigeratorsDo you need it?Do you need it?Consolidate?Consolidate?Load properlyLoad properlyKeep the door shutKeep the door shutCheck theCheck theTemperature settingsTemperature settings

F reezers (F reezers (- -14 to14 to - -88 F ),F ),R efrig (35R efrig (35 - - 3838 F )F )

P osition properlyP osition properlyClean the cooling coilsClean the cooling coilsCheck the door sealsCheck the door seals

Replacing a warpedrefrigerator gasket can save$50 per year.


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Equip entEquip ent ( ont )( ont )o Cost Opportunitieso Cost Opportunities

A ir CompressorsA ir CompressorsTURN IT OFF TURN IT OFF when not in usewhen not in use

Lower operating pressuresLower operating pressures(2 psi reduction saves 1%)(2 psi reduction saves 1%)Consider the right applicationConsider the right application


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H ot Water H ot Water

o Cost Opportunitieso Cost OpportunitiesReduce hot water heaterReduce hot water heatertemperature to 120temperature to 120 F if allowableF if allowable

Turn heat off at hand washingTurn heat off at hand washingstationsstations

Turn off Turn off recirculation pumpsrecirculation pumps


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M is ellaneousM is ellaneous

o Cost Opportunitieso Cost OpportunitiesBuildingsBuildingsKeep doors closedKeep doors closedKeep windows closedKeep windows closedInvolve security and janitorial staff in yourInvolve security and janitorial staff in yourTU RN IT O FF campaignTU RN IT O FF campaign

WaterWaterTURN IT OFF TURN IT OFF when not in usewhen not in use

Do not leave hoses under pressure whenDo not leave hoses under pressure whennot in usenot in use

Water is not a broomWater is not a broom


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V ehi le Use an uel SavingsV ehi le Use an uel SavingsTURN IT OFF TURN IT OFF reduce or eliminate idlereduce or eliminate idletimetimeReduce aggressive driving. A void highReduce aggressive driving. A void highspeeds.speeds.

Ma x imize use of most efficient vehicles inMa x imize use of most efficient vehicles inyour fleetyour fleetCar pool and task poolCar pool and task poolBecome involved inBecome involved in Clean CitiesClean Cities programsprograms

Maintain vehicle properlyMaintain vehicle properlywww.fueleconomy.govwww.fueleconomy.gov


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Utility A ountingUtility A ounting

Track consumption as well as costTrack consumption as well as costK now the vocabularyK now the vocabulary

kWh = total electricity used in billingkWh = total electricity used in billingperiodperiod

kW = greatest 15 minute use in periodkW = greatest 15 minute use in periodBTU = British Thermal UnitBTU = British Thermal UnitTherm = 100,000 BTUsTherm = 100,000 BTUsDekatherm (Dt) = 1,000,000 BTUsDekatherm (Dt) = 1,000,000 BTUsCC F = Hundreds of cubic feet = 1 ThermCC F = Hundreds of cubic feet = 1 ThermM CF = Thousands of cubic feetM CF = Thousands of cubic feet


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F uel Cost Co parisonF uel Cost Co parison

N C CommercialN C CommercialA veragesA veragesE lectricity:E lectricity:

$0.069/kWh$0.069/kWh

N atural gasN atural gas$1.50/therm$1.50/thermP ropane $1.60 /P ropane $1.60 /gallongallon#2 F uel Oil#2 F uel Oil$1.94/gallon$1.94/gallon

Unit E nergyUnit E nergyComparisonsComparisonsE lectric Strip Heat:E lectric Strip Heat:$19/ MM btu$19/ MM btuHeat P ump:Heat P ump:$6.33/ MM btu$6.33/ MM btuN G F urnace:N G F urnace:$15.00/ MM btu$15.00/ MM btu

P ropane F urnaceP ropane F urnace$20.46/ MM btu$20.46/ MM btu#2 Oil F urnace:#2 Oil F urnace:$15.85/ MM btu$15.85/ MM btu


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Utility ate AnalysisUtility ate Analysis

No capital investment requiredNo capital investment requiredDo you understand how you are billed?Do you understand how you are billed?Many rate schedulesMany rate schedulesA re you on the best rate schedule?A re you on the best rate schedule?

When to check?When to check?Who to work with?Who to work with?

Can you change operations to provideCan you change operations to providequick savings?quick savings?

NC State Agencies aresaving $650,000 annuallythrough energy rate reviews


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Utility A ountingUtility A ountingE asy ways to trackE asy ways to trackbills & Usebills & Use

G o on line to viewG o on line to view A ccount informationA ccount informationE nergy UsageE nergy UsageE nergy analysisE nergy analysis

Benchmark yourBenchmark yourE

nergy UsageE

nergy UsageToolsToolswww.energystar.govwww.energystar.gov


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Energy L inksEnergy L inksS tat e En e rgy Offic e http: //www. e n e rgync .n e t/DPP EA http: //www. p2pays .org /http: //www. p2pays .org /

P rogr e ss En e rgyhttp: //www. progr e ss- e n e rgy .com /custs e rvic e /ind ex .asp

Duk e En e rgy http: //www. duk e -e n e rgy .com /busin e ss e s /managing /Dominion North Carolina P o we r

http: //www. dom .com /about /compani e s /ncpo we r /ind ex .jspEle ctriCiti e s http: //www. e le ctriciti e s .com /ind ex .htmCo-ops http: //www. nc e mcs .com /north_carolina .htm

P S NChttp: //www. scana .com /P S NC+En e rgy /Cons e rvation /d e fault .htm

P ie dmont N http: //www. pi e dmontng .com /


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G etting Starte :G etting Starte :Energy Conservation InitiativesEnergy Conservation Initiatives

F ind a leaderF ind a leader

Get all persons involved with organization to participateGet all persons involved with organization to participateand cooperateand cooperate


ImplementationImplementationno cost (behaviors, policy and awareness)no cost (behaviors, policy and awareness)l ow cost (operations & maintenance)l ow cost (operations & maintenance)Capital projectsCapital projects

M easurement & VerificationM easurement & Verification


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LifeLife Cycle CostingCycle CostingThe cheapest initial cost may be theThe cheapest initial cost may be themost e x pensive choicemost e x pensive choiceTo calculate:To calculate:

purchase price +purchase price +lifetime maintenance cost +lifetime maintenance cost +

lifetime operating cost (includinglifetime operating cost (includingenergy) =energy) = tota l cost tota l cost

CompareCompare tota l cost tota l cost of allof allproducts being considered.products being considered.


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HV ACHV ACL

ow Cost OpportunitiesL

ow Cost OpportunitiesProgrammable 7Programmable 7- -day thermostatsday thermostats

Special units for Heat P umpsSpecial units for Heat P umpsR emember 1 degree = 3% savingsR emember 1 degree = 3% savings

Thermostat locationThermostat locationReplace air filters regularlyReplace air filters regularlyClean heatClean heat- -transfer coils in heat pumps,transfer coils in heat pumps,air conditioners and chillersair conditioners and chillers

Inspect ducts for leaks and missingInspect ducts for leaks and missinginsulationinsulation

Balance air flow in ducts to prevent cold spots inBalance air flow in ducts to prevent cold spots inbuildingbuilding


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HV ACHV AC(cont)(cont)L


ow Cost OpportunitiesH V A C controls tuneH V A C controls tune- -upupBoiler tuneBoiler tune- -upupSurvey steam traps for proper functionSurvey steam traps for proper function

R epair traps as neededR epair traps as needed

Radiator thermostat controlsRadiator thermostat controlsClean strainers/filters upstream of trapsClean strainers/filters upstream of traps

Up to 5% savings for keeping steamUp to 5% savings for keeping steamsystem maintainedsystem maintained


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L ightingL ightingLow Cost OpportunitiesLow Cost Opportunities

Lighting Power DensityLighting Power Density

BuildingBuilding footfoot wattswattsCategoriesCategories candlescandles per sf per sf

OfficesOffices 3030 - - 5050 11ClassroomClassroom 5050 1.41.4Bank LobbiesBank Lobbies 1515 1.81.8G

arage RepairA

reaG

arage RepairA

rea 7575 1.41.4Bathroom, StairwellsBathroom, Stairwells 1515 0.90.9Library Study A reaLibrary Study A rea 5050 1.71.7


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L ightingL ightingLow Cost OpportunitiesLow Cost Opportunities

Clean fi x tures and bulbs periodicallyClean fi x tures and bulbs periodicallyDeDe--lamplampLower room light levels and use taskLower room light levels and use tasklighting CFL (compact fluorescent lamp)lighting CFL (compact fluorescent lamp)Occupancy sensorsOccupancy sensorsReplace EX IT signs with L E DsReplace EX IT signs with L E DsReplace TReplace T- -12 with T12 with T- -8 lamps8 lamps

T8 lamps offer better performance, moreT8 lamps offer better performance, moreselection, less heat, & elimination of humselection, less heat, & elimination of hum

Replace incandescent lamps with CFLReplace incandescent lamps with CFL


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Self Self--ballaste C FL sballaste C FL s

T3&T4Triple&Quad

T3&T4 Spiral

Medium &Candelabra Base

Candles

T4-AlineT3-Aline

Self Ballasted Compact Fluorescents- not to scale

G lobe R40OutdoorPost-top R30


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In an es ent vs C FL Cost Co parisonIn an es ent vs C FL Cost Co parison

IncandescentIncandescent CFLCFLWattsWatts 100100 2727

Rated LifeRated Life 750 hours750 hours 10,000 hours10,000 hours

No. Bulb per 10 K hoursNo. Bulb per 10 K hours 1313 11

kWh over 10 K hourskWh over 10 K hours 1,0001,000 270270

Cost per kWhCost per kWh $0.08$0.08 $0.08$0.08Operating Cost over 10 K Operating Cost over 10 K hourshours

$80.00$80.00 $21.60$21.60

Cost per BulbCost per Bulb $0.50$0.50 $1.50$1.50

Bulb Cost over 10 K Bulb Cost over 10 K hourshours

$6.50$6.50 $1.50$1.50

L ife Cyc l e Cost L ife Cyc l e Cost $86.50$86.50 $23.10$23.10

Net Savings over 10,000 hours: $63.40


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Equip entEquip entLow Cost OpportunitiesLow Cost Opportunities

Office equipmentOffice equipmentSpecifySpecify E nergy StarE nergy Star equipment for newequipment for newpurchasespurchasesFlat panel computer monitorsFlat panel computer monitorsE nergy saving sensors on vending machinesE nergy saving sensors on vending machines

Vendor R equirement in new contractsVendor R equirement in new contracts

U sing Energy Star officeequipment saves about $50 peremployee per year.


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Equip entEquip ent ( ont)( ont)Low Cost OpportunitiesLow Cost Opportunities

K itchensK itchensReplace warped refrigerator sealsReplace warped refrigerator sealsLow flow preLow flow pre- -rinse sprayer (1.6 gpm)rinse sprayer (1.6 gpm)

Hours of Hours of SpraySprayValveValveUsageUsage

WaterWaterSavingsSavings

gallons/daygallons/day

Waste WaterWaste WaterSavingsSavings

gallons/daygallons/day

GasGasSavingsSavingstherms/therms/dayday

A nnualA nnualDollarDollar

SavingsSavings

22 hours/dayhours/day 100100gallonsgallons100100gallonsgallons

0.70.7thermstherms

$400$400 - -

$500$50044 hours/dayhours/day 200200gallonsgallons

200200gallonsgallons

1.31.3thermstherms

$800$800 - -$1,000$1,000

66 hours/dayhours/day 300300gallonsgallons300300gallonsgallons 2.02.0thermstherms

$1,200$1,200 - -$1,500$1,500


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Equip entEquip ent ( ont)( ont)Low Cost OpportunitiesLow Cost Opportunities

A ir compressorsA ir compressorsFix the leaks (a 1/16 leak wastesFix the leaks (a 1/16 leak wastes$667/year)$667/year)Use the right nozzlesUse the right nozzlesA dequate ventilation in compressor roomA dequate ventilation in compressor room

Use outside makeUse outside make- -up air (save 5up air (save 5- -7%)7%)


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H ot Water H ot Water Low Cost OpportunitiesLow Cost Opportunities

Place timer on electric hot waterPlace timer on electric hot waterheaterheater

When it fails, replace gas, tank styleWhen it fails, replace gas, tank stylehot water heater with on demandhot water heater with on demandhot water heaterhot water heaterInstall pipe insulationInstall pipe insulation


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M is ellaneousM is ellaneousLow Cost OpportunitiesLow Cost Opportunities

BuildingsBuildingsInsulation OpportunitiesInsulation Opportunities

Walls Ceilings FloorsWalls Ceilings Floors

Weather StrippingWeather StrippingDoors WindowsDoors Windows

G askets for electrical wall plates onG askets for electrical wall plates on

outside wallsoutside walls


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M is ellaneousM is ellaneous ( ont)( ont)Low Cost OpportunitiesLow Cost Opportunities

WaterWaterShowerheads (1.5 gallons per minute,Showerheads (1.5 gallons per minute,gpm)gpm)Sink aerators (0.5 gpm)Sink aerators (0.5 gpm)Repair leaksRepair leaks


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D ont pay sewer harges on water youD ont pay sewer harges on water youont is hargeont is harge

Water/sewer billsWater/sewer billstypically based on watertypically based on wateruse use Some water/sewerSome water/sewer

authorities willauthorities willreimburse you for waterreimburse you for waternot dischargednot dischargedIf you have coolingIf you have coolingtowers, irrigationtowers, irrigationsystems, or usesystems, or usesignificant water in yoursignificant water in yourproducts, ask your waterproducts, ask your waterauthority if option isauthority if option isavailableavailableTypically requires a subTypically requires a sub- -

meter.meter.


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M is ellaneousM is ellaneous ( ont)( ont)L


ow Cost OpportunitiesV ehiclesV ehiclesPurchase most economical vehicle for taskPurchase most economical vehicle for taskIf available purchase fle x fuel vehiclesIf available purchase fle x fuel vehiclesLook at hybridsLook at hybrids


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G etting Starte :G etting Starte :Energy Conservation InitiativesEnergy Conservation Initiatives

F ind a leaderF ind a leader

Get all persons involved with organization to participateGet all persons involved with organization to participateand cooperateand cooperate


ImplementationImplementationno cost (behaviors, policy and awareness)no cost (behaviors, policy and awareness)low cost (operations & maintenance)low cost (operations & maintenance)

Capital

projectsCapital

projectsM easurement & VerificationM easurement & Verification

F inancing Options for capital projectsF inancing Options for capital projects


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Capital roje tsCapital roje tsA uditsA udits

A vailable from a variety of sourcesA vailable from a variety of sourcesA udit should be conducted based onA udit should be conducted based onenergy useenergy useFinancial opportunitiesFinancial opportunities

Performance contractingPerformance contracting

S E O loan programS E O loan programDSIR E Web siteDSIR E Web siteFederal and state ta x incentivesFederal and state ta x incentives


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Capital roje tsCapital roje ts( ont)( ont)

H V A CH V A CRight size all equipmentRight size all equipmentG round source heat pumpsG round source heat pumps

V ariable speed drivesV ariable speed drivesFuel use fle x ibilityFuel use fle x ibilityA lternate fuel boilersA lternate fuel boilersInstall building automation systemInstall building automation systemBoiler economizerBoiler economizerThermal storageThermal storage


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LightingLightingComplete building reComplete building re- -lamplampPut lighting on building automation systemPut lighting on building automation system

Side benefitSide benefit reduces H V A C loadreduces H V A C loadLE D traffic signalsLE D traffic signals

E quipmentE quipmentMotorsMotors

Make vendors do life cycle cost analysis on majorMake vendors do life cycle cost analysis on majorequipment purchasesequipment purchasesWaste heat recoveryWaste heat recovery


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H ot waterH ot waterSolar hot water systemSolar hot water systemWaste heat recoveryWaste heat recovery

BuildingsBuildingsInsulate unInsulate un- -insulated areasinsulated areasReflective lightReflective light- -colored roof colored roof

Building automation systemBuilding automation system


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WaterWaterCooling towersCooling towersIrrigationIrrigation

Rain water catchmentsRain water catchmentsMiscellaneousMiscellaneous

Peak shaving generatorsPeak shaving generatorsCoCo--generationgenerationPhotovoltaicPhotovoltaicWindWind


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A Qui k Energy Quiz A Qui k Energy Quiz1.1. Its better to turn off my lights every time I leaveIts better to turn off my lights every time I leavemy office than to just turn them off at the end of my office than to just turn them off at the end of

the day.the day. True/ F alseTrue/ F alse

2.2. It takes more energy to set my thermostat lowerIt takes more energy to set my thermostat lowerat night in the winter than it does to keep it at theat night in the winter than it does to keep it at thesame temperature all day and night True/ F alsesame temperature all day and night True/ F alse

3.3. It takes more energy to power down my monitorIt takes more energy to power down my monitorduring the day using available software, than toduring the day using available software, than toleave it on all day. True/ F alseleave it on all day. True/ F alse

4.4.F

luorescent lights consume (circle one) 1/10 1/4F

luorescent lights consume (circle one) 1/10 1/41/2 the energy of a regular incandescent light1/2 the energy of a regular incandescent lightbulb, and last (circle one) 2 times 10 times 15bulb, and last (circle one) 2 times 10 times 15times as long.times as long.

5.5. A space heater costs (circle one) $20 $50 $100 aA space heater costs (circle one) $20 $50 $100 ayear for electricity.year for electricity.


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P ossibilitiesP ossibilities

We are all faced withWe are all faced withmagnificent opportunities,magnificent opportunities,

brilliantly disguised asbrilliantly disguised asimpossible situations.impossible situations.

Charles SwindollCharles Swindoll


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R esour e rovi ersR esour e rovi ersState E nergy OfficeState E nergy Office

http://www.energync.net/http://www.energync.net/Division of P ollution P revention andDivision of P ollution P revention andE nvironmental A ssistanceE nvironmental A ssistance

http://www.p2pays.org/http://www.p2pays.org/Waste R eduction P artnersWaste R eduction P artnershttp://www.landofsky.org/wrp/http://www.landofsky.org/wrp/

N CSU Industrial E xtension ServiceN CSU Industrial E xtension Servicehttp://www.ies.ncsu.edu/http://www.ies.ncsu.edu/

NCSU Industrial

Assessment Center

NCSU Industrial

Assessment Centerhttp://www.mae.ncsu.edu/Centers/I A C/http://www.mae.ncsu.edu/Centers/I A C/

A dvanced E nergyA dvanced E nergyhttp://www.advancedenergy.org/http://www.advancedenergy.org/


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R esour e rovi ersR esour e rovi ersN C Solar CenterN C Solar Center

http://www.ncsc.ncsu.edu/default.cfmhttp://www.ncsc.ncsu.edu/default.cfmDatabase of State Incentives for R enewable E nergyDatabase of State Incentives for R enewable E nergy

http://www.dsireusa.org/http://www.dsireusa.org/E nergy Star Home P ageE nergy Star Home P age http://www.energystar.gov/http://www.energystar.gov/E nergy Star Training P ageE nergy Star Training P agehttp://www.energystar.gov/index.cfm?c=business.bus_interhttp://www.energystar.gov/index.cfm?c=business.bus_inter

net_presentationsnet_presentationsE nergy Star Computer P ower M anagementE nergy Star Computer P ower M anagement

http://www.energystar.gov/index.cfm?c=power_mgt.pr_pohttp://www.energystar.gov/index.cfm?c=power_mgt.pr_power_managementwer_management

TheF

ood Service Technology CenterTheF

ood Service Technology Centerwww.fishnick.comwww.fishnick.comUS Department Of E nergy (for vehicles)US Department Of E nergy (for vehicles)

www.fueleconomy.govwww.fueleconomy.gov


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R esour e rovi ersR esour e rovi ersDO E E nergy E fficiency and R enewable E nergyDO E E nergy E fficiency and R enewable E nergyhome pagehome page http://www.eere.energy.gov/http://www.eere.energy.gov/

DO E Comcheck Software downloadDO E Comcheck Software downloadhttp://www.energycodes.gov/comcheck/http://www.energycodes.gov/comcheck/

DO E Best P ractices ( M otor M aster download)DO E Best P ractices ( M otor M aster download)http://eereweb.ee.doe.gov/industry/bestpractices/software.htmlhttp://eereweb.ee.doe.gov/industry/bestpractices/software.html

Institute of Textile Technology (Service Listings)Institute of Textile Technology (Service Listings)http://www.itt.edu/Services/ServiceSheets.cfmhttp://www.itt.edu/Services/ServiceSheets.cfm

Los A ngeles County wastewater digester gas toLos A ngeles County wastewater digester gas toenergyenergy

http://www.wapa.gov/es/pubs/esb/2005/june/jun058.htmhttp://www.wapa.gov/es/pubs/esb/2005/june/jun058.htm


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Where o you use the ost energy?Where o you use the ost energy?Typical Office

HVAC

40%

Ho t W te

9%

MiscUse

5%

Equ ipmen t

15%

Food ep

2%

Ligh ting

29 % Sour e: H an book of Energy Engineering, EIA, an R EL

Energy Workshop Presentation

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