Acoustic Assessment Report. Conestoga-Rovers & Associates. Prepared for: Clean Harbors Canada, Inc. 651 Colby Drive Waterloo, Ontario N2V 1C2

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1 Acoustic Assessment Report Prepared for: Clean Harbors Canada, Inc. Conestoga-Rovers & Associates 651 Colby Drive Waterloo, Ontario N2V 1C2 October 2013 #51808 Report Number:24

2 CleanHarborsCanada,Inc. AcousticAssessmentReport (24) October2013 TableofContents Page Section1.0 Introduction...1 Section2.0 NoiseSourceSummary...2 Section3.0 PointofReceptionSummary...2 Section4.0 SoundLevelData ShortTermSteadyStateSoundLevelMeasurements ImpulseSoundLevelMonitoring AuditMeasurementsandModellingValidation...4 Section5.0 AssessmentCriteria...4 Section6.0 ImpactAssessment SteadyStateSoundLevels ImpulseNoiseSources NoiseAbatementPlan...7 Section7.0 Conclusions...8 ListofFigures (FollowingText) Figure1A NoiseSourceLocationPlan Figure1B NoiseSourceLocationPlan Figure2 PointofReceptionLocationPlan Figure3A NoiseContourPlot Existing Nighttime Figure3B NoiseContourPlot Phase1 Nighttime Figure3C NoiseContourPlot Phase2 Nighttime Figure3D NoiseContourPlot Phase3 Nighttime Figure4 NoiseContourPlot Impulse

3 CleanHarborsCanada,Inc. Table1 NoiseSourceSummary ListofTables (FollowingText) AcousticAssessmentReport Table2A Table2B Table2C Table2D Table3 Table4 AppendixA AppendixB AppendixC AppendixD AppendixE PointofReceptionNoiseImpact ExistingUnattenuatedSoundLevels PointofReceptionNoiseImpact AttenuatedSoundLevels,Phase1 PointofReceptionNoiseImpact AttenuatedSoundLevels,Phase2 PointofReceptionNoiseImpact AttenuatedSoundLevels,Phase3 AcousticAssessmentSummary SteadyStateSoundLevels AcousticAssessmentSummaryImpulseSoundLevels ListofAppendices LandUseZoningDesignationPlan SummaryofInsignificantNoiseSources NoiseSpecificationandWorstCaseSimultaneousOperationsSummary ImpulseNoiseMeasurementsSummary Cadna/ASampleCalculationForWorstCasePOR (24) October2013

4 CleanHarborsCanada,Inc. AcousticAssessmentReport (24) October Section1.0 Introduction ConestogaRovers&Associates(CRA)haspreparedanAcousticAssessmentReportUpdate(AAR)forthe CleanHarborsCanada,Inc.(CleanHarbors)facility(Facility)locatedat4090TelferRoad,R.R.#1in Corunna,Ontario.TheAARhasbeenpreparedtosupporttheFacility'sMinistryoftheEnvironment (MOE)EnvironmentalComplianceApproval(ECA)andwasupdatedasfollows: Satelliteimagerywasadded Updatedmeasurementsforexistingnoisesourcescompleted Removalofinsignificantnoisesources Updatedreceiverlocations Noiseabatementplanandacousticperformancespecifications CleanHarborsisafullyintegratedhazardouswastemanagementfacilitythatincludesbothlandfilland incinerationdisposalprocessesandanumberofancillarysupportoperationssuchaslaboratory services,management,andmaintenance.cleanharborsoperatesitslandfilloperationsbetween7a.m. to7p.m.,andtheincinerationanddisposalfacilitythatoperates24hoursperday,7daysperweek. Bothoperationsaresubjectofthisassessmentandevaluatedagainsttheappropriatenoiselimits. TheAARpresentedhereinprovidesanevaluationofthepotentialnoiseimpactsfromFacilitynoise emissionsgeneratedduringnormaloperationsonthesensitivereceptorslocatednearesttothefacility. TheAARwaspreparedconsistentwiththefollowingMOEguidance: NPC233,"InformationtobeSubmittedforApprovalofStationarySourcesofSound,October1995" "AppendixA SupportingInformationforanAcousticAssessmentReportorVibrationAssessment ReportRequiredbyaBasicComprehensiveCofA"asspecifiedintheMOEguidanceentitled"Basic ComprehensiveCertificatesofApproval(Air) UserGuide,April2004" NPC300, StationaryandTransportationSources ApprovalandPlanning,October2013 NPC103,"Procedures,August1978" N1,"NoiseGuidelinesforLandfillSites,October1998" TheFacilityislocatedonindustrial(M41)zonedlandandissurroundedbylandzonedpredominantly foragricultural(a1),andenvironmentalprotectionwoodlot(epwd)zonedlanduses.azoningmapis providedinappendixa. TheFacilityislocatedinamixedAcousticalClass2andClass3area,dependingontheproximityofthe sensitivereceivertotheadjacentroadcorridorsandtrafficvolumes.acousticalclass2areasare definedbynpc300asanacousticenvironmentwithelevateddaytimenoiselevels.acousticalclass3

5 CleanHarborsCanada,Inc. AcousticAssessmentReport (24) October areasaredefinedbynpc300asruralareaswithanacousticalenvironmentthatisdominatedbynatural soundshavinglittleornoroadtraffic. Section2.0 NoiseSourceSummary ThisAARfocusedonthesoundemissionsfromthenoisesourcesidentifiedattheFacilitywiththe potentialtoadverselyimpactthesensitivereceptors.thenoisesourcesummaryisprovidedintable1 andthesignificantnoisesourcelocationsareidentifiedonfigure1aand1b. ThefourBaghouseUnitsareimpulsivenoisesources.Therearenoothersourcesofimpulsenoiseatthe Facility. TheFacilityisnotasourceofvibration. TheothernoisesourcesattheFacilityhavenotbeenincludedsincetheyareconsideredinsignificant contributorstotheoverallfacilitynoiselevelatthesensitivereceptors.asummaryofinsignificant noisesourcesisprovidedintableb.1ofappendixb. Section3.0 PointofReceptionSummary Theidentificationofappropriatesensitivepoint(s)ofreceptionisnecessarytoconducttheassessment forthefacility.a"pointofreception"isanypointonthepremisesofapersonwheresound,originating fromotherthanthosepremises,isreceived.thepointofreceptionmaybelocatedonpermanentor seasonalresidences,hotels/motels,nursing/retirementhomes,rentalresidences,hospitals, campgrounds,parks,schools,cemeteries,orplacesofworship. TheobjectiveofthisAARistodeterminethepredictableworstcase1hourequivalentsoundlevel (1hourLeq)attheworstcasepoint(s)ofreception.Theworstcasepoint(s)ofreceptionis(are) definedasthesensitivereceptor(s)withthegreatestpotentialexposuretothefacilitynoisesources duetoproximityanddirectlineofsightexposure. Theworstcasesensitivepoint(s)ofreception(POR)are: POR1 nearestfaçadeofasinglestoreyresidenceontelferroadwestofthefacilityentrance (1.5mabovegrade[AG]) POR2 nearestfaçadeofasinglestoreyresidenceonpetrolialinenortheastofthefacility (1.5mAG)

6 CleanHarborsCanada,Inc. AcousticAssessmentReport POR3 nearestfaçadeofasinglestoreyresidenceonpetrolialinenortheastofthefacility (1.5mAG) POR4 nearestfaçadeofasinglestoreyresidenceonpetrolialineatbrigdenroadandnortheast ofthefacility(1.5mag) POR5 nearestfaçadeofatwostoreyresidenceonpetrolialineandnorthwestofthefacility (4.5mAG) ThelocationoftheworstcasePORsareidentifiedonFigure2. AllPORlocationswithin1,000moftheFacilitywereconsidered;however,thenoiseimpactatonlythe worstcaseandmostexposedporsarepresentedherein. Section4.0 SoundLevelData 4.1 ShortTermSteadyStateSoundLevelMeasurements ShorttermsoundlevelmeasurementsweretakenusingaBruelKjaer2270SysteminclusiveofaType1 PrecisionSoundLevelMeter(SLM),Model2270(SerialNumber );anda1/2inchfreefield condensermicrophonemodel4189(serialnumber ).theslmwascalibratedandcheckedat 114decibels(dBA)beforeandaftereachmeasurementperiodusingaBruelKjaerType4231Acoustic Calibrator(SerialNumber ). ThesounddescriptorusedintheimpactevaluationfortheFacilitynoisesourcesisthe1hourLeq, whichisatimeweightedenergyaverageofthesource.theleqsoundmeasurementsconsistedof shorttermreadingstakenoveranobservationtimeof15secondintervalswiththedetectorinslow responseusingaweighting,suchthatthesoundlevelsarereportedinunitsofdba.allmeasurements wererecordedandstoredintheslm.inaccordancewithnpc103"procedures,august1978" (NPC103),atleastthreemeasurementsweretakenforeachoftheFacilitynoisesources. Soundlevelmeasurementsweretakenatareferencedistancedependingontheheightofthesource(s) beingmeasuredandproximitytoothernoisesources.thelocationandreferencedistancewere selectedtoensurethatthereferencemeasurementwasavalidrepresentationofthedominant source(s)beingmeasured.themeasurementlocationwasselectedinordertomeasurethesound emittedinthedirectionoftheworstcaseexposureinlinewiththenearbysensitivereceptorswherever possibleand/ortominimizetheinfluenceofothernoisesourcesanddirectivityissues. SoundlevelmeasurementswereconductedonMarch27 th,october4 th,and17 th,2012,duringnormal operatingconditions.meteorologicalconditionsconsistedoflowwinds(lessthan15km/hr),low humidityandnoprecipitation (24) October2013 3

7 CleanHarborsCanada,Inc. AcousticAssessmentReport (24) October ThenoisemeasurementdataisprovidedinAppendixCandsummarizedinTableC ImpulseSoundLevelMonitoring ImpulsesoundlevelmeasurementswereconductedforthefourbaghouseunitsusingtheSLMin impulseresponseandinaccordancewithnpc103requirements.twentyconsecutiveimpulseswere measuredandrecordedina20minuteperiod. AsummaryoftheimpulsesoundlevelmeasurementsandthecalculatedL LM foreachsourceisprovided intabled.1ofappendixd. 4.3 AuditMeasurementsandModellingValidation Auditmeasurementswereconductedatvariouslocationsonandoffsiteattheworstcaseandmost exposedreceiverlocationidentifiedaspor1duringnormaloperatingconditions. Theauditmeasurementswereconductedduringperiodsofminimalbackgroundnoiseinfluenceand confirmedthatthepredominantenvironmentalnoisesourcesincludedthefollowingsources: IncineratorStack(S1) PrimaryCombustionAirBlower(S3) LDRBaghouseStack(S5) Theauditmeasurementswerealsousedtovalidatetheenvironmentalnoisemodelsetupparameters andthemodelledonandoffsitenoiseimpactswerewithin3dbaoftheauditmeasuredsoundlevels (priortotonaladjustment). Section5.0 AssessmentCriteria AssessmentcriteriamaybedeterminedforaPORbasedontheMOE'sminimumexclusionarysound levellimitsincomparisontothebackgroundsoundlevelsexperiencedinthearea.the"background soundlevel"isdefinedasthesoundlevelpresentintheenvironmentthatisproducedbynoisesources otherthanthosefromthefacility,andwouldincludetrafficsoundlevelsandsoundfromneighboring industrial/commercialactivity.thehigherofthetwoassessmentcriteriaisselectedforpurposeof assessment. TheFacilityislocatedinamixedAcousticalClass2andClass3area.AcousticalClass2areasaredefined bynpc300asanacousticenvironmentwithelevateddaytimenoiselevelsduetotrafficnoiseandlower

8 CleanHarborsCanada,Inc. AcousticAssessmentReport backgroundnoiselevelsduringthenighttimeperiod.acousticalclass3areasaredefinedbynpc300as ruralareaswithanacousticalenvironmentthatisdominatedbynaturalsoundshavinglittleornoroad traffic. POR1islocatedapproximately500msouthofPetroliaLineandisnotsignificantlyinfluencedbythe soundgeneratedfromroadtraffic.por2topor5arelocatedalongpetrolialineandtherefore evaluatedusingtheclass2exclusionarysoundlevellimits. Thefollowingtablepresentsthegenericminimumsoundlevellimitsexpressedasa1hourLeqthatcan beappliedtoassessthesoundlevelsemittedbythefacility'sstationarysteadystatenoisesourcesfor theindustrialandlandfilloperations: SoundLevelLimits(dBA) StationaryNoiseSources LandfillOperations TimePeriod 07:00 19:00 19:00 07:00 07:00 19:00 POR1(Class3) POR2(Class2) POR3(Class2) POR4(Class2) POR5(Class2) TheMOEminimumsoundlevellimitsforimpulsivesoundfromastationarysourceareevaluatedin termsofthelogarithmicmeanimpulsesoundlevel(llm).impulsenoisesourcesareevaluated individually.themoe'ssoundlevelcriteriaforfrequentimpulsivenoisesourcesrangefrom40to 50dBAIdependingonthesource,thetimeofoperation,andtheAcousticClassoftheareasubjectof theassessment.crahasconservativelyselectedtheminimumnighttimelimitof40dbaiand45dbai forclass3andclass2receivers,respectively. Section6.0 ImpactAssessment 6.1 SteadyStateSoundLevels Theworstcaseassessmentofsteadystatenoisesourcesattheselectedpointsofreceptionwasbased onmeasuredsoundpressurelevels.cadnaaacousticalmodellingsoftware(cadnaa),version4.3,was usedtomodelthepotentialimpactsofthesignificantnoisesources.cadnaacalculatessoundlevel emissionsbasedontheiso96132standard"acoustics AttenuationofSoundduringPropagation Outdoors".AsamplecalculationforworstcasePOR1isprovidedinAppendixE (24) October2013 5

9 CleanHarborsCanada,Inc. AcousticAssessmentReport (24) October TheworstcasecumulativeFacilitywideattenuatedsoundlevelsestimatedatthereceptor(s)included attenuationaffectsduetogeometricdivergence,atmosphericattenuation,barriers/berms,ground absorptionanddirectivity,asapplicableforallsignificantnoisesourcesoffsitebuildingswereinputas interveningstructures. CadnaAmodellingassumptionsusedinthisAARincluded: NoiseSources:Allsourcesweremodelledusingthe1/1octavebanddatafromsource measurements,manufacturer'ssoundleveldata,orreferencematerials.movingpointlinesources arebasedontheinputsoundleveldataandthephysicaldimensionsofthetravelpathforthe mobilesources. NoiseSourceElevation:TheheightsofthesourcesaresummarizedinTableC.1ofAppendixC. ReflectionOrder:Amaximumreflectionorderof1.0wasusedtoevaluateindirectnoiseimpact fromonereflectingsurface. GroundAbsorption:Themodelwassetupwithagroundabsorptionfactorof0.25to1.0as applicable. Receptorelevation:PORreceptorheightsweremodelledappropriatelytorepresenttheworstcase elevation. TimeweightedAdjustment:Timeweightedadjustmentsforsourcesthatdonotoperate continuouslyaresummarizedintablec.1. Tonality:A+5dBAadjustmentwasappliedfortonalsources. BuildingSurfaces:Thebuildingsaremodelledasreflectivesurfaces. TheunattenuatedsoundlevelsestimatedatthePORsaresummarizedinTable2A.Sincethe unattenuatedsoundlevelsestimatedatallporsdonotmeetthelimitsforsteadystatenoisesources, anappropriatenoisecontrolprogrammustbedeterminedinordertomitigatethefacility'ssignificant noisesourcestoappropriatelevels. 6.2 ImpulseNoiseSources TheworstcaseassessmentofimpulsenoiseattheselectedPOR(s)wereestimatedbasedonthe AweightedLogarithmicMeanImpulseSoundLevel(LLM)frommeasuredimpulsesoundpressurelevels andreferencedistances.theunattenuatedimpulsivesoundlevelmeasurementsaresummarizedin TableD.1. TheLLMvalue(enteredfor500HzinaccordancewithISO96132)andreferencedistancewasinputto CadnaandtheoffsiteenvironmentalnoiseimpactwasestimatedateachPOR.

10 CleanHarborsCanada,Inc. AcousticAssessmentReport TheunattenuatedimpulsenoiseimpactatthePORsissummarizedinTable4.Theimpulsenoise impactsarebelowtheminimummoelimits. 6.3 NoiseAbatementPlan Thecumulativeattenuatedsteadystatesoundlevels(attenuated1hourLeqs)estimatedatthePORs werebasedonthefollowingproposedabatementmeasuresandminimumperformancereduction valuesperoctaveband(oracousticequivalent): PhaseI CompletedbyendofDecember2013 SilencerforLDRBaghouseStack(S5) Octaves K 2K 4K 8K IL Note: IL InsertionLoss Theattenuatedphase1soundlevelsestimatedattheworstcasePORsaresummarizedinTable2B. PhaseII CompletedbyendofDecember2015 EnclosureandSilencerforPrimaryCombustionBlower(S3) Octaves K 2K 4K 8K IL Note: IL InsertionLoss Theattenuatedphase2soundlevelsestimatedattheworstcasePORsaresummarizedinTable2C. PhaseIII CompletedbyendofDecember2020 SilencerforIncineratorStack(S1) Octaves K 2K 4K 8K IL Theattenuatedphase3soundlevelsestimatedattheworstcasePORsaresummarizedinTable2D (24) October2013 7

11 CleanHarborsCanada,Inc. AcousticAssessmentReport Section7.0 Conclusions TheattenuatedsteadystateandimpulsesoundlevelsestimatedatthePORsarebelowtheMOE's minimumexclusionarysoundlevellimitasapplicableandassummarizedintable3andtable4, respectively. AllnoisecontrolswillbeinstalledwithintheproposedscheduledetailedinSection6.3andcommencing uponissuanceofafinaleca. CRArecommendsthatanyfutureequipmentcontributelessthan30dBAattheapplicablePOR(s).This isbasedonacceptedstandardengineeringpracticeswheresoundlevelsthatareaminimumof10dba lowerthananothersoundlevelwillnothaveanimpactontheoverallnoiselevel.therefore,basedon themoeexclusionarynighttimesoundlevellimitof40dbaasourcecontributing30dbaorlesswould beconsideredinsignificant (24) October2013 8

12 S S21 S23 STRIDL STR3 Existing Berm H=7m STR6 STR9 S8 S9 S12A-D S11 S STRIDL1 STRIDL2 STRIDL3 S6 S5 STR STRIDL4 STRIDL5 STR STR S3 S4 S19 S18 S13 S17A-B S15 S16 S14A-B S20 S7 S1 S i1-i Point Source Line Source vert. Area Source Road Building Cylinder Barrier Embankment Receiver Calculation Area ACOUSTIC ASSESSMENT REPORT CLEAN HARBOUR CANADA INC. - LAMBTON, ONTARIO FIGURE 1A NOISE SOURCE LOCATION PLAN

13 SD2 SD1 STR STRIDL10 STR STRID Existing Berm H=7m S21 S10 S23 S12A-D STRIDL STR STR STR9 S11 S8 S9 S Point Source Line Source vert. Area Source Road Building Cylinder Barrier Embankment Receiver Calculation Area ACOUSTIC ASSESSMENT REPORT CLEAN HARBOUR CANADA INC. - LAMBTON, ONTARIO FIGURE 1B NOISE SOURCE LOCATION PLAN

14 POR POR POR2 POR4 POR Point Source Line Source vert. Area Source Road Building Cylinder Barrier Embankment Ground Absorption Contour Line Receiver Calculation Area ACOUSTIC ASSESSMENT REPORT CLEAN HARBOUR CANADA INC. - LAMBTON, ONTARIO FIGURE 2 POINT-OF-RECEPTION LOCATION PLAN

15 POR POR POR2 POR4 POR > 30.0 db > 35.0 db > 40.0 db > 45.0 db > 50.0 db > 55.0 db > 60.0 db > 65.0 db ACOUSTIC ASSESSMENT REPORT CLEAN HARBOUR CANADA INC. - LAMBTON, ONTARIO FIGURE 3A NOISE CONTOUR PLOT- EXISTING - NIGHTTIME

16 POR POR POR2 POR4 POR > 30.0 db > 35.0 db > 40.0 db > 45.0 db > 50.0 db > 55.0 db > 60.0 db > 65.0 db ACOUSTIC ASSESSMENT REPORT CLEAN HARBOUR CANADA INC. - LAMBTON, ONTARIO FIGURE 3B NOISE CONTOUR PLOT- PHASE 1 - NIGHTTIME

17 POR POR POR2 POR4 POR > 30.0 db > 35.0 db > 40.0 db > 45.0 db > 50.0 db > 55.0 db > 60.0 db > 65.0 db ACOUSTIC ASSESSMENT REPORT CLEAN HARBOUR CANADA INC. - LAMBTON, ONTARIO FIGURE 3C NOISE CONTOUR PLOT- PHASE 2 - NIGHTTIME

18 POR POR POR2 POR4 POR > 30.0 db > 35.0 db > 40.0 db > 45.0 db > 50.0 db > 55.0 db > 60.0 db > 65.0 db ACOUSTIC ASSESSMENT REPORT CLEAN HARBOUR CANADA INC. - LAMBTON, ONTARIO FIGURE 3D NOISE CONTOUR PLOT- PHASE 3 - NIGHTTIME

19 POR POR POR2 POR4 POR > 30.0 db > 35.0 db > 40.0 db > 45.0 db > 50.0 db > 55.0 db > 60.0 db > 65.0 db ACOUSTIC ASSESSMENT REPORT CLEAN HARBOUR CANADA INC. - LAMBTON, ONTARIO FIGURE 4 NOISE CONTOUR PLOT- IMPULSE

20 Page1of1 TABLE1 NOISESOURCESUMMARY CLEANHARBORS 4090TELFERROAD,R.R.#1,CORUNNA,ON CadnaA SoundPower Source Sound NoiseControl ID SourceDescription SourceType Level(1) Location(2) Characteristics(3) Measures(4) (dba) S1 IncineratorStack Point O S S S2 IDFan Point O S U S3 PrimaryCombustionAirBlower Point O S S/E S4 SecondaryCombustionAirBlower Point 96.9 O S U S5 LDRBaghouseStack Point 97.7 O S S S6 LDRBaghouseFan Point O S U S7 CarbonBlackInjectorTONAL Point 99.0 O S,T U S8 RadiatorFan1 Point 99.0 O S U S9 RadiatorFan2 Point 99.0 O S U S10 MainIDFan Point 92.6 O S U S11 CombustionAirFan Point O S U S22 ConveyorMotor Point O S U S23 SludgePumpTruck Point O S U STRIDL1 IdlingTruck@LandfillEntrance1 Point 88.9 O S U STRIDL2 IdlingTruck@LandfillEntrance2 Point 88.9 O S U STRIDL3 IdlingTruck@LandfillEntrance3 Point 88.9 O S U STRIDL4 IdlingTruck@LandfillEntrance4 Point 88.9 O S U STRIDL5 IdlingTruck@LandfillEntrance5 Point 88.9 O S U STRIDL6 IdlingTruck@LandfillEntrance6 Point 88.9 O S U STRIDL7 IdlingTruck@LandfillEntrance7 Point 88.9 O S U STRIDL8 IdlingTruck@LandfillEntrance8 Point 88.9 O S U STRIDL9 IdlingTruck@LandfillEntrance9 Point 88.9 O S U STRIDL10 IdlingTruck@LandfillEntrance10 Point 88.9 O S U STRIDL1 IdlingTruck@Entrance1 Point 88.9 O S U STRIDL2 IdlingTruck@Entrance2 Point 88.9 O S U STRIDL3 IdlingTruck@Entrance3 Point 88.9 O S U STRIDL4 IdlingTruck@Entrance4 Point 88.9 O S U STRIDL5 IdlingTruck@Entrance5 Point 88.9 O S U SD1 OnsiteBulldozerLandfill Point O S U SD2 OnsiteBulldozerLandfill Point O S U!00!STR1 OnSiteTruckRouteIncinerator1 MovingPointLine O S U!00!STR2 OnSiteTruckRouteIncinerator2 MovingPointLine O S U!00!STR3 OnSiteTruckRouteEntrance MovingPointLine O S U!01!STR4 OnSiteTruckRouteLandfill MovingPointLine O S U!00!STR6 OnSiteTruckRouteInorganicWaste MovingPointLine O S U!00!STR7 OnSiteTruckRouteBurnerAshtoLDR MovingPointLine O S U!01!STR8 OnSiteTruckRouteInorganicWastetoLandfill MovingPointLine O S U!00!STR9 OnSiteTruckRouteThermalDesorber MovingPointLine O S U S12A CombustionAirIntakeFanATONAL VerticalArea 93.3 O S,T U S12B CombustionAirIntakeFanBTONAL VerticalArea 93.3 O S,T U S12C CombustionAirIntakeFanCTONAL VerticalArea 93.3 O S,T U S12D CombustionAirIntakeFanDTONAL VerticalArea 93.3 O S,T U S13 Compressor1ExhaustTONAL VerticalArea O S,T U S14A Compressor1IntakeA VerticalArea 98.2 O S U S14B Compressor1IntakeB VerticalArea 98.2 O S U S15 Compressor1BayDoor VerticalArea O S U S16 Compressor2BayDoor VerticalArea O S U S17A Compressor2IntakeA VerticalArea 92.3 O S U S17B Compressor2IntakeB VerticalArea 92.3 O S U S18 Compressor2Exhaust VerticalArea 97.9 O S U S19 IncineratorCombustionBuildingBD VerticalArea 96.5 O S U S20 IncineratorCombustionBuildingBD2 VerticalArea 91.5 O S U S21 CombustionAirIntakeFanDTONAL VerticalArea O S,T U ImpulseNoiseSources is1 BaghouseUnit1PneumaticCylinder Impulse O I U is2 BaghouseUnit2PneumaticCylinder Impulse O I U is3 BaghouseUnit3PneumaticCylinder Impulse O I U is4 BaghouseUnit4PneumaticCylinder Impulse O I U Notes: (1) SoundPowerLevel(PWL)indBAcalculatedfromsoundpressurelevelandreferencedistanceandincludes+5dBAtonalpenaltyifapplicable. ResultingPWLbasedondimensionsofverticalareasourceortravelpathandequipmentmovementsformovingpointline/areasources. (2) SourceLocation: O located/installedoutsideofbuilding I located/installedinsideofbuilding (3) SoundCharacteristics: S Steady Q QuasiSteadyImpulsive I Impulsive B Buzzing T Tonal C Cyclic TW TimeWeighted (4) NoiseControlMeasures: S silencer,acousticlouvre,muffler A acousticlining,plenum B barrier,berm,screening L lagging E acousticenclosure O other U uncontrolled AC administrativecontrol CRA051808(24)

21 Page1of1 TABLE2A POINTOFRECEPTIONNOISEIMPACTUNATTENUATEDEXISTINGFACILITYWIDESOUNDLEVELS CLEANHARBORS 4090TELFERROAD,R.R.#1,CORUNNA,ON TelferRoadResidence(Mr.Allingham) PetroliaLineResidence1(SouthofRoad) PetroliaLineResidence2(NorthofRoad) PetroliaLineResidence3(East) PetroliaLineResidence4(West) POR1 POR2 POR3 POR4 POR5 Daytime Nighttime Daytime Nighttime Daytime Nighttime Daytime Nighttime Daytime Nighttime CadnaA Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. ID SourceDescription Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) IncinerationandDisposalFacility S1 IncineratorStack dBA 51.3dBA dBA 41.4dBA dBA 39.6dBA dBA 37.7dBA dBA 42.8dBA S2 IDFan dBA 20.7dBA dBA 12.6dBA dBA 11.2dBA dBA 12.7dBA dBA 17.5dBA S3 PrimaryCombustionAirBlower dBA 48.3dBA dBA 26.6dBA dBA 25.0dBA dBA 21.1dBA dBA 38.1dBA S4 SecondaryCombustionAirBlower dBA 26.7dBA dBA 15.7dBA dBA 13.7dBA dBA 8.6dBA dBA 17.1dBA S5 LDRBaghouseStack dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA S6 LDRBaghouseFan dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA S7 CarbonBlackInjectorTONAL dBA 5.7dBA dBA 0.8dBA dBA 2.3dBA dBA 5.7dBA dBA 2.3dBA S8 RadiatorFan dBA 26.1dBA dBA 17.6dBA dBA 15.9dBA dBA 14.3dBA dBA 17.5dBA S9 RadiatorFan dBA 25.4dBA dBA 17.4dBA dBA 16.0dBA dBA 14.5dBA dBA 18.2dBA S10 MainIDFan dBA 21.0dBA dBA 14.3dBA dBA 11.7dBA dBA 8.4dBA dBA 11.1dBA S11 CombustionAirFan dBA 25.9dBA dBA 26.8dBA dBA 24.2dBA dBA 13.4dBA dBA 15.9dBA S22 ConveyorMotor dBA 20.3dBA dBA 25.4dBA dBA 22.8dBA dBA 19.4dBA dBA 10.8dBA S23 SludgePumpTruck dBA 26.9dBA dBA 24.9dBA dBA 22.3dBA dBA 19.1dBA dBA 18.0dBA STRIDL dBA 20.1dBA dBA 6.4dBA dBA 4.5dBA dBA 0.7dBA dBA 9.3dBA STRIDL dBA 22.4dBA dBA 5.7dBA dBA 3.8dBA dBA 0.9dBA dBA 10.4dBA STRIDL dBA 21.6dBA dBA 5.7dBA dBA 4.0dBA dBA 1.1dBA dBA 9.5dBA STRIDL dBA 21.3dBA dBA 5.0dBA dBA 4.4dBA dBA 2.4dBA dBA 9.3dBA STRIDL dBA 21.0dBA dBA 6.4dBA dBA 4.4dBA dBA 1.5dBA dBA 9.2dBA STR1 OnSiteTruckRouteIncinerator1 NA 36.9dBA 29.9dBA NA 24.6dBA 17.6dBA NA 22.3dBA 15.4dBA NA 19.5dBA 12.5dBA NA 24.5dBA 17.5dBA STR2 OnSiteTruckRouteIncinerator2 NA 36.8dBA 29.8dBA NA 23.6dBA 16.6dBA NA 21.9dBA 14.9dBA NA 19.4dBA 12.4dBA NA 25.9dBA 18.9dBA STR3 OnSiteTruckRouteEntrance NA 27.0dBA 27.0dBA NA 11.4dBA 11.4dBA NA 9.9dBA 9.9dBA NA 7.1dBA 7.1dBA NA 15.8dBA 15.8dBA STR6 OnSiteTruckRouteInorganicWaste NA 31.8dBA 68.2dBA NA 18.8dBA 81.2dBA NA 16.6dBA 83.4dBA NA 13.9dBA 86.1dBA NA 18.6dBA 81.4dBA STR7 OnSiteTruckRouteBurnerAshtoLDR NA 39.4dBA 65.3dBA NA 26.5dBA 78.3dBA NA 24.5dBA 80.3dBA NA 21.9dBA 82.8dBA NA 27.7dBA 77.1dBA STR9 OnSiteTruckRouteThermalDesorber NA 33.5dBA 66.5dBA NA 19.0dBA 81.0dBA NA 17.1dBA 82.9dBA NA 14.4dBA 85.6dBA NA 20.2dBA 79.8dBA S12A CombustionAirIntakeFanATONAL dBA 11.5dBA dBA 14.1dBA dBA 11.6dBA dBA 8.5dBA dBA 5.4dBA S12B CombustionAirIntakeFanBTONAL dBA 16.2dBA dBA 15.6dBA dBA 13.1dBA dBA 8.6dBA dBA 9.6dBA S12C CombustionAirIntakeFanCTONAL dBA 17.9dBA dBA 8.8dBA dBA 6.9dBA dBA 4.0dBA dBA 9.2dBA S12D CombustionAirIntakeFanDTONAL dBA 12.4dBA dBA 9.1dBA dBA 7.1dBA dBA 4.8dBA dBA 4.0dBA S13 Compressor1ExhaustTONAL dBA 30.4dBA dBA 11.8dBA dBA 10.5dBA dBA 8.2dBA dBA 21.6dBA S14A Compressor1IntakeA dBA 20.1dBA dBA 1.8dBA dBA 0.3dBA dBA 2.7dBA dBA 10.2dBA S14B Compressor1IntakeB dBA 22.4dBA dBA 3.7dBA dBA 2.4dBA dBA 0.9dBA dBA 12.5dBA S15 Compressor1BayDoor dBA 9.9dBA dBA 1.3dBA dBA 0.3dBA dBA 3.2dBA dBA 3.0dBA S16 Compressor2BayDoor dBA 12.2dBA dBA 3.7dBA dBA 2.1dBA dBA 0.0dBA dBA 4.5dBA S17A Compressor2IntakeA dBA 19.4dBA dBA 0.9dBA dBA 2.5dBA dBA 8.8dBA dBA 10.9dBA S17B Compressor2IntakeB dBA 20.5dBA dBA 0.9dBA dBA 0.7dBA dBA 7.7dBA dBA 11.4dBA S18 Compressor2Exhaust dBA 24.4dBA dBA 13.6dBA dBA 8.3dBA dBA 5.9dBA dBA 15.8dBA S19 IncineratorCombustionBuildingBD dBA 26.0dBA dBA 2.0dBA dBA 0.1dBA dBA 6.2dBA dBA 16.2dBA S20 IncineratorCombustionBuildingBD dBA 7.8dBA dBA 6.3dBA dBA 4.6dBA dBA 2.1dBA dBA 4.7dBA S21 CombustionAirIntakeFanDTONAL dBA 15.6dBA dBA 21.8dBA dBA 19.3dBA dBA 15.8dBA dBA 8.6dBA TotalFacilitySoundLevel(1hourLeq): 54.5dBA 53.2dBA 43.4dBA 42.0dBA 41.5dBA 40.2dBA 39.2dBA 38.1dBA 46.1dBA 44.2dBA LandfillOperations STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STR4 OnSiteTruckRouteLandfill NA 29.8dBA 0.0dBA NA 34.1dBA 0.0dBA NA 30.5dBA 0.0dBA NA 24.6dBA 0.0dBA NA 24.8dBA 0.0dBA STR8 OnSiteTruckRouteInorganicWastetoLandfill NA 37.0dBA 0.0dBA NA 26.7dBA 0.0dBA NA 24.5dBA 0.0dBA NA 20.2dBA 0.0dBA NA 29.7dBA 0.0dBA SD1 OnsiteBulldozerLandfill dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA SD2 OnsiteBulldozerLandfill dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA TotalFacilitySoundLevel(1hourLeq): 46.5dBA NA 40.2dBA NA 37.2dBA NA 32.9dBA NA 36.7dBA NA Notes: (1) SoundLevelattheReceptorwascalculatedusingCadnaAAcousticalModellingSoftware. IndicatesNoiseSourceSubjectofAbatement. IndicatesWorstCaseSoundLevel CRA051808(24)

22 Page1of1 TABLE2B POINTOFRECEPTIONNOISEIMPACTPHASEIATTENUATEDSOUNDLEVELS CLEANHARBORS 4090TELFERROAD,R.R.#1,CORUNNA,ON TelferRoadResidence(Mr.Allingham) PetroliaLineResidence1(SouthofRoad) PetroliaLineResidence2(NorthofRoad) PetroliaLineResidence3(East) PetroliaLineResidence4(West) POR1 POR2 POR3 POR4 POR5 Daytime Nighttime Daytime Nighttime Daytime Nighttime Daytime Nighttime Daytime Nighttime CadnaA Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. ID SourceDescription Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) IncinerationandDisposalFacility S1 IncineratorStack dBA 51.3dBA dBA 41.4dBA dBA 39.6dBA dBA 37.7dBA dBA 42.8dBA S2 IDFan dBA 20.7dBA dBA 12.6dBA dBA 11.2dBA dBA 12.7dBA dBA 17.5dBA S3 PrimaryCombustionAirBlower dBA 48.3dBA dBA 26.6dBA dBA 25.0dBA dBA 21.1dBA dBA 38.1dBA S4 SecondaryCombustionAirBlower dBA 26.7dBA dBA 15.7dBA dBA 13.7dBA dBA 8.6dBA dBA 17.1dBA S5 LDRBaghouseStack dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA S6 LDRBaghouseFan dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA S7 CarbonBlackInjectorTONAL dBA 5.7dBA dBA 0.8dBA dBA 2.3dBA dBA 5.7dBA dBA 2.3dBA S8 RadiatorFan dBA 26.1dBA dBA 17.6dBA dBA 15.9dBA dBA 14.3dBA dBA 17.5dBA S9 RadiatorFan dBA 25.4dBA dBA 17.4dBA dBA 16.0dBA dBA 14.5dBA dBA 18.2dBA S10 MainIDFan dBA 21.0dBA dBA 14.3dBA dBA 11.7dBA dBA 8.4dBA dBA 11.1dBA S11 CombustionAirFan dBA 25.9dBA dBA 26.8dBA dBA 24.2dBA dBA 13.4dBA dBA 15.9dBA S22 ConveyorMotor dBA 20.3dBA dBA 25.4dBA dBA 22.8dBA dBA 19.4dBA dBA 10.8dBA S23 SludgePumpTruck dBA 26.9dBA dBA 24.9dBA dBA 22.3dBA dBA 19.1dBA dBA 18.0dBA STRIDL dBA 20.1dBA dBA 6.4dBA dBA 4.5dBA dBA 0.7dBA dBA 9.3dBA STRIDL dBA 22.4dBA dBA 5.7dBA dBA 3.8dBA dBA 0.9dBA dBA 10.4dBA STRIDL dBA 21.6dBA dBA 5.7dBA dBA 4.0dBA dBA 1.1dBA dBA 9.5dBA STRIDL dBA 21.3dBA dBA 5.0dBA dBA 4.4dBA dBA 2.4dBA dBA 9.3dBA STRIDL dBA 21.0dBA dBA 6.4dBA dBA 4.4dBA dBA 1.5dBA dBA 9.2dBA STR1 OnSiteTruckRouteIncinerator1 NA 36.9dBA 29.9dBA NA 24.6dBA 17.6dBA NA 22.3dBA 15.4dBA NA 19.5dBA 12.5dBA NA 24.5dBA 17.5dBA STR2 OnSiteTruckRouteIncinerator2 NA 36.8dBA 29.8dBA NA 23.6dBA 16.6dBA NA 21.9dBA 14.9dBA NA 19.4dBA 12.4dBA NA 25.9dBA 18.9dBA STR3 OnSiteTruckRouteEntrance NA 27.0dBA 27.0dBA NA 11.4dBA 11.4dBA NA 9.9dBA 9.9dBA NA 7.1dBA 7.1dBA NA 15.8dBA 15.8dBA STR6 OnSiteTruckRouteInorganicWaste NA 31.8dBA 68.2dBA NA 18.8dBA 81.2dBA NA 16.6dBA 83.4dBA NA 13.9dBA 86.1dBA NA 18.6dBA 81.4dBA STR7 OnSiteTruckRouteBurnerAshtoLDR NA 39.4dBA 65.3dBA NA 26.5dBA 78.3dBA NA 24.5dBA 80.3dBA NA 21.9dBA 82.8dBA NA 27.7dBA 77.1dBA STR9 OnSiteTruckRouteThermalDesorber NA 33.5dBA 66.5dBA NA 19.0dBA 81.0dBA NA 17.1dBA 82.9dBA NA 14.4dBA 85.6dBA NA 20.2dBA 79.8dBA S12A CombustionAirIntakeFanATONAL dBA 11.5dBA dBA 14.1dBA dBA 11.6dBA dBA 8.5dBA dBA 5.4dBA S12B CombustionAirIntakeFanBTONAL dBA 16.2dBA dBA 15.6dBA dBA 13.1dBA dBA 8.6dBA dBA 9.6dBA S12C CombustionAirIntakeFanCTONAL dBA 17.9dBA dBA 8.8dBA dBA 6.9dBA dBA 4.0dBA dBA 9.2dBA S12D CombustionAirIntakeFanDTONAL dBA 12.4dBA dBA 9.1dBA dBA 7.1dBA dBA 4.8dBA dBA 4.0dBA S13 Compressor1ExhaustTONAL dBA 30.4dBA dBA 11.8dBA dBA 10.5dBA dBA 8.2dBA dBA 21.6dBA S14A Compressor1IntakeA dBA 20.1dBA dBA 1.8dBA dBA 0.3dBA dBA 2.7dBA dBA 10.2dBA S14B Compressor1IntakeB dBA 22.4dBA dBA 3.7dBA dBA 2.4dBA dBA 0.9dBA dBA 12.5dBA S15 Compressor1BayDoor dBA 9.9dBA dBA 1.3dBA dBA 0.3dBA dBA 3.2dBA dBA 3.0dBA S16 Compressor2BayDoor dBA 12.2dBA dBA 3.7dBA dBA 2.1dBA dBA 0.0dBA dBA 4.5dBA S17A Compressor2IntakeA dBA 19.4dBA dBA 0.9dBA dBA 2.5dBA dBA 8.8dBA dBA 10.9dBA S17B Compressor2IntakeB dBA 20.5dBA dBA 0.9dBA dBA 0.7dBA dBA 7.7dBA dBA 11.4dBA S18 Compressor2Exhaust dBA 24.4dBA dBA 13.6dBA dBA 8.3dBA dBA 5.9dBA dBA 15.8dBA S19 IncineratorCombustionBuildingBD dBA 26.0dBA dBA 2.0dBA dBA 0.1dBA dBA 6.2dBA dBA 16.2dBA S20 IncineratorCombustionBuildingBD dBA 7.8dBA dBA 6.3dBA dBA 4.6dBA dBA 2.1dBA dBA 4.7dBA S21 CombustionAirIntakeFanDTONAL dBA 15.6dBA dBA 21.8dBA dBA 19.3dBA dBA 15.8dBA dBA 8.6dBA TotalFacilitySoundLevel(1hourLeq): 53.6dBA 53.2dBA 42.3dBA 42.0dBA 40.5dBA 40.2dBA 38.3dBA 38.1dBA 44.5dBA 44.2dBA LandfillOperations STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STR4 OnSiteTruckRouteLandfill NA 29.8dBA 0.0dBA NA 34.1dBA 0.0dBA NA 30.5dBA 0.0dBA NA 24.6dBA 0.0dBA NA 24.8dBA 0.0dBA STR8 OnSiteTruckRouteInorganicWastetoLandfill NA 37.0dBA 0.0dBA NA 26.7dBA 0.0dBA NA 24.5dBA 0.0dBA NA 20.2dBA 0.0dBA NA 29.7dBA 0.0dBA SD1 OnsiteBulldozerLandfill dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA SD2 OnsiteBulldozerLandfill dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA TotalFacilitySoundLevel(1hourLeq): 46.5dBA NA 40.2dBA NA 37.2dBA NA 32.9dBA NA 36.7dBA NA Notes: (1) SoundLevelattheReceptorwascalculatedusingCadnaAAcousticalModellingSoftware. IndicatesNoiseSourceSubjectofAbatement. CRA051808(24)

23 Page1of1 TABLE2C POINTOFRECEPTIONNOISEIMPACTPHASEIIATTENUATEDSOUNDLEVELS CLEANHARBORS 4090TELFERROAD,R.R.#1,CORUNNA,ON TelferRoadResidence(Mr.Allingham) PetroliaLineResidence1(SouthofRoad) PetroliaLineResidence2(NorthofRoad) PetroliaLineResidence3(East) PetroliaLineResidence4(West) POR1 POR2 POR3 POR4 POR5 Daytime Nighttime Daytime Nighttime Daytime Nighttime Daytime Nighttime Daytime Nighttime CadnaA Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. ID SourceDescription Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) IncinerationandDisposalFacility S1 IncineratorStack dBA 51.3dBA dBA 41.4dBA dBA 39.6dBA dBA 37.7dBA dBA 42.8dBA S2 IDFan dBA 20.7dBA dBA 12.6dBA dBA 11.2dBA dBA 12.7dBA dBA 17.5dBA S3 PrimaryCombustionAirBlower dBA 24.4dBA dBA 6.4dBA dBA 5.0dBA dBA 1.3dBA dBA 14.3dBA S4 SecondaryCombustionAirBlower dBA 26.7dBA dBA 15.7dBA dBA 13.7dBA dBA 8.6dBA dBA 17.1dBA S5 LDRBaghouseStack dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA S6 LDRBaghouseFan dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA S7 CarbonBlackInjectorTONAL dBA 5.7dBA dBA 0.8dBA dBA 2.3dBA dBA 5.7dBA dBA 2.3dBA S8 RadiatorFan dBA 26.1dBA dBA 17.6dBA dBA 15.9dBA dBA 14.3dBA dBA 17.5dBA S9 RadiatorFan dBA 25.4dBA dBA 17.4dBA dBA 16.0dBA dBA 14.5dBA dBA 18.2dBA S10 MainIDFan dBA 21.0dBA dBA 14.3dBA dBA 11.7dBA dBA 8.4dBA dBA 11.1dBA S11 CombustionAirFan dBA 25.9dBA dBA 26.8dBA dBA 24.2dBA dBA 13.4dBA dBA 15.9dBA S22 ConveyorMotor dBA 20.3dBA dBA 25.4dBA dBA 22.8dBA dBA 19.4dBA dBA 10.8dBA S23 SludgePumpTruck dBA 26.9dBA dBA 24.9dBA dBA 22.3dBA dBA 19.1dBA dBA 18.0dBA STRIDL dBA 20.1dBA dBA 6.4dBA dBA 4.5dBA dBA 0.7dBA dBA 9.3dBA STRIDL dBA 22.4dBA dBA 5.7dBA dBA 3.8dBA dBA 0.9dBA dBA 10.4dBA STRIDL dBA 21.6dBA dBA 5.7dBA dBA 4.0dBA dBA 1.1dBA dBA 9.5dBA STRIDL dBA 21.3dBA dBA 5.0dBA dBA 4.4dBA dBA 2.4dBA dBA 9.3dBA STRIDL dBA 21.0dBA dBA 6.4dBA dBA 4.4dBA dBA 1.5dBA dBA 9.2dBA STR1 OnSiteTruckRouteIncinerator1 NA 36.9dBA 29.9dBA NA 24.6dBA 17.6dBA NA 22.3dBA 15.4dBA NA 19.5dBA 12.5dBA NA 24.5dBA 17.5dBA STR2 OnSiteTruckRouteIncinerator2 NA 36.8dBA 29.8dBA NA 23.6dBA 16.6dBA NA 21.9dBA 14.9dBA NA 19.4dBA 12.4dBA NA 25.9dBA 18.9dBA STR3 OnSiteTruckRouteEntrance NA 27.0dBA 27.0dBA NA 11.4dBA 11.4dBA NA 9.9dBA 9.9dBA NA 7.1dBA 7.1dBA NA 15.8dBA 15.8dBA STR6 OnSiteTruckRouteInorganicWaste NA 31.8dBA 68.2dBA NA 18.8dBA 81.2dBA NA 16.6dBA 83.4dBA NA 13.9dBA 86.1dBA NA 18.6dBA 81.4dBA STR7 OnSiteTruckRouteBurnerAshtoLDR NA 39.4dBA 65.3dBA NA 26.5dBA 78.3dBA NA 24.5dBA 80.3dBA NA 21.9dBA 82.8dBA NA 27.7dBA 77.1dBA STR9 OnSiteTruckRouteThermalDesorber NA 33.5dBA 66.5dBA NA 19.0dBA 81.0dBA NA 17.1dBA 82.9dBA NA 14.4dBA 85.6dBA NA 20.2dBA 79.8dBA S12A CombustionAirIntakeFanATONAL dBA 11.5dBA dBA 14.1dBA dBA 11.6dBA dBA 8.5dBA dBA 5.4dBA S12B CombustionAirIntakeFanBTONAL dBA 16.2dBA dBA 15.6dBA dBA 13.1dBA dBA 8.6dBA dBA 9.6dBA S12C CombustionAirIntakeFanCTONAL dBA 17.9dBA dBA 8.8dBA dBA 6.9dBA dBA 4.0dBA dBA 9.2dBA S12D CombustionAirIntakeFanDTONAL dBA 12.4dBA dBA 9.1dBA dBA 7.1dBA dBA 4.8dBA dBA 4.0dBA S13 Compressor1ExhaustTONAL dBA 30.4dBA dBA 11.8dBA dBA 10.5dBA dBA 8.2dBA dBA 21.6dBA S14A Compressor1IntakeA dBA 20.1dBA dBA 1.8dBA dBA 0.3dBA dBA 2.7dBA dBA 10.2dBA S14B Compressor1IntakeB dBA 22.4dBA dBA 3.7dBA dBA 2.4dBA dBA 0.9dBA dBA 12.5dBA S15 Compressor1BayDoor dBA 9.9dBA dBA 1.3dBA dBA 0.3dBA dBA 3.2dBA dBA 3.0dBA S16 Compressor2BayDoor dBA 12.2dBA dBA 3.7dBA dBA 2.1dBA dBA 0.0dBA dBA 4.5dBA S17A Compressor2IntakeA dBA 19.4dBA dBA 0.9dBA dBA 2.5dBA dBA 8.8dBA dBA 10.9dBA S17B Compressor2IntakeB dBA 20.5dBA dBA 0.9dBA dBA 0.7dBA dBA 7.7dBA dBA 11.4dBA S18 Compressor2Exhaust dBA 24.4dBA dBA 13.6dBA dBA 8.3dBA dBA 5.9dBA dBA 15.8dBA S19 IncineratorCombustionBuildingBD dBA 26.0dBA dBA 2.0dBA dBA 0.1dBA dBA 6.2dBA dBA 16.2dBA S20 IncineratorCombustionBuildingBD dBA 7.8dBA dBA 6.3dBA dBA 4.6dBA dBA 2.1dBA dBA 4.7dBA S21 CombustionAirIntakeFanDTONAL dBA 15.6dBA dBA 21.8dBA dBA 19.3dBA dBA 15.8dBA dBA 8.6dBA TotalFacilitySoundLevel(1hourLeq): 52.1dBA 51.6dBA 42.2dBA 41.9dBA 40.3dBA 40.1dBA 38.2dBA 38.0dBA 43.3dBA 43.0dBA LandfillOperations STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STR4 OnSiteTruckRouteLandfill NA 29.8dBA 0.0dBA NA 34.1dBA 0.0dBA NA 30.5dBA 0.0dBA NA 24.6dBA 0.0dBA NA 24.8dBA 0.0dBA STR8 OnSiteTruckRouteInorganicWastetoLandfill NA 37.0dBA 0.0dBA NA 26.7dBA 0.0dBA NA 24.5dBA 0.0dBA NA 20.2dBA 0.0dBA NA 29.7dBA 0.0dBA SD1 OnsiteBulldozerLandfill dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA SD2 OnsiteBulldozerLandfill dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA TotalFacilitySoundLevel(1hourLeq): 46.5dBA NA 40.2dBA NA 37.2dBA NA 32.9dBA NA 36.7dBA NA Notes: (1) SoundLevelattheReceptorwascalculatedusingCadnaAAcousticalModellingSoftware. IndicatesNoiseSourceSubjectofAbatement. CRA051808(24)

24 Page1of1 TABLE2D POINTOFRECEPTIONNOISEIMPACTPHASEIIIATTENUATEDSOUNDLEVELS CLEANHARBORS 4090TELFERROAD,R.R.#1,CORUNNA,ON TelferRoadResidence(Mr.Allingham) PetroliaLineResidence1(SouthofRoad) PetroliaLineResidence2(NorthofRoad) PetroliaLineResidence3(East) PetroliaLineResidence4(West) POR1 POR2 POR3 POR4 POR5 Daytime Nighttime Daytime Nighttime Daytime Nighttime Daytime Nighttime Daytime Nighttime CadnaA Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. Distanceto 7a.m.7p.m. 7p.m.7a.m. ID SourceDescription Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) Receptor SoundLevel(1) SoundLevel(1) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) (m) (Leq) (Leq) IncinerationandDisposalFacility S1 IncineratorStack dBA 30.6dBA dBA 23.4dBA dBA 21.9dBA dBA 20.3dBA dBA 23.1dBA S2 IDFan dBA 20.7dBA dBA 12.6dBA dBA 11.2dBA dBA 12.7dBA dBA 17.5dBA S3 PrimaryCombustionAirBlower dBA 24.4dBA dBA 6.4dBA dBA 5.0dBA dBA 1.3dBA dBA 14.3dBA S4 SecondaryCombustionAirBlower dBA 26.7dBA dBA 15.7dBA dBA 13.7dBA dBA 8.6dBA dBA 17.1dBA S5 LDRBaghouseStack dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA S6 LDRBaghouseFan dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA S7 CarbonBlackInjectorTONAL dBA 5.7dBA dBA 0.8dBA dBA 2.3dBA dBA 5.7dBA dBA 2.3dBA S8 RadiatorFan dBA 26.1dBA dBA 17.6dBA dBA 15.9dBA dBA 14.3dBA dBA 17.5dBA S9 RadiatorFan dBA 25.4dBA dBA 17.4dBA dBA 16.0dBA dBA 14.5dBA dBA 18.2dBA S10 MainIDFan dBA 21.0dBA dBA 14.3dBA dBA 11.7dBA dBA 8.4dBA dBA 11.1dBA S11 CombustionAirFan dBA 25.9dBA dBA 26.8dBA dBA 24.2dBA dBA 13.4dBA dBA 15.9dBA S22 ConveyorMotor dBA 20.3dBA dBA 25.4dBA dBA 22.8dBA dBA 19.4dBA dBA 10.8dBA S23 SludgePumpTruck dBA 26.9dBA dBA 24.9dBA dBA 22.3dBA dBA 19.1dBA dBA 18.0dBA STRIDL dBA 20.1dBA dBA 6.4dBA dBA 4.5dBA dBA 0.7dBA dBA 9.3dBA STRIDL dBA 22.4dBA dBA 5.7dBA dBA 3.8dBA dBA 0.9dBA dBA 10.4dBA STRIDL dBA 21.6dBA dBA 5.7dBA dBA 4.0dBA dBA 1.1dBA dBA 9.5dBA STRIDL dBA 21.3dBA dBA 5.0dBA dBA 4.4dBA dBA 2.4dBA dBA 9.3dBA STRIDL dBA 21.0dBA dBA 6.4dBA dBA 4.4dBA dBA 1.5dBA dBA 9.2dBA STR1 OnSiteTruckRouteIncinerator1 NA 36.9dBA 29.9dBA NA 24.6dBA 17.6dBA NA 22.3dBA 15.4dBA NA 19.5dBA 12.5dBA NA 24.5dBA 17.5dBA STR2 OnSiteTruckRouteIncinerator2 NA 36.8dBA 29.8dBA NA 23.6dBA 16.6dBA NA 21.9dBA 14.9dBA NA 19.4dBA 12.4dBA NA 25.9dBA 18.9dBA STR3 OnSiteTruckRouteEntrance NA 27.0dBA 27.0dBA NA 11.4dBA 11.4dBA NA 9.9dBA 9.9dBA NA 7.1dBA 7.1dBA NA 15.8dBA 15.8dBA STR6 OnSiteTruckRouteInorganicWaste NA 31.8dBA 68.2dBA NA 18.8dBA 81.2dBA NA 16.6dBA 83.4dBA NA 13.9dBA 86.1dBA NA 18.6dBA 81.4dBA STR7 OnSiteTruckRouteBurnerAshtoLDR NA 39.4dBA 65.3dBA NA 26.5dBA 78.3dBA NA 24.5dBA 80.3dBA NA 21.9dBA 82.8dBA NA 27.7dBA 77.1dBA STR9 OnSiteTruckRouteThermalDesorber NA 33.5dBA 66.5dBA NA 19.0dBA 81.0dBA NA 17.1dBA 82.9dBA NA 14.4dBA 85.6dBA NA 20.2dBA 79.8dBA S12A CombustionAirIntakeFanATONAL dBA 11.5dBA dBA 14.1dBA dBA 11.6dBA dBA 8.5dBA dBA 5.4dBA S12B CombustionAirIntakeFanBTONAL dBA 16.2dBA dBA 15.6dBA dBA 13.1dBA dBA 8.6dBA dBA 9.6dBA S12C CombustionAirIntakeFanCTONAL dBA 17.9dBA dBA 8.8dBA dBA 6.9dBA dBA 4.0dBA dBA 9.2dBA S12D CombustionAirIntakeFanDTONAL dBA 12.4dBA dBA 9.1dBA dBA 7.1dBA dBA 4.8dBA dBA 4.0dBA S13 Compressor1ExhaustTONAL dBA 30.4dBA dBA 11.8dBA dBA 10.5dBA dBA 8.2dBA dBA 21.6dBA S14A Compressor1IntakeA dBA 20.1dBA dBA 1.8dBA dBA 0.3dBA dBA 2.7dBA dBA 10.2dBA S14B Compressor1IntakeB dBA 22.4dBA dBA 3.7dBA dBA 2.4dBA dBA 0.9dBA dBA 12.5dBA S15 Compressor1BayDoor dBA 9.9dBA dBA 1.3dBA dBA 0.3dBA dBA 3.2dBA dBA 3.0dBA S16 Compressor2BayDoor dBA 12.2dBA dBA 3.7dBA dBA 2.1dBA dBA 0.0dBA dBA 4.5dBA S17A Compressor2IntakeA dBA 19.4dBA dBA 0.9dBA dBA 2.5dBA dBA 8.8dBA dBA 10.9dBA S17B Compressor2IntakeB dBA 20.5dBA dBA 0.9dBA dBA 0.7dBA dBA 7.7dBA dBA 11.4dBA S18 Compressor2Exhaust dBA 24.4dBA dBA 13.6dBA dBA 8.3dBA dBA 5.9dBA dBA 15.8dBA S19 IncineratorCombustionBuildingBD dBA 26.0dBA dBA 2.0dBA dBA 0.1dBA dBA 6.2dBA dBA 16.2dBA S20 IncineratorCombustionBuildingBD dBA 7.8dBA dBA 6.3dBA dBA 4.6dBA dBA 2.1dBA dBA 4.7dBA S21 CombustionAirIntakeFanDTONAL dBA 15.6dBA dBA 21.8dBA dBA 19.3dBA dBA 15.8dBA dBA 8.6dBA TotalFacilitySoundLevel(1hourLeq): 44.8dBA 39.8dBA 34.9dBA 33.0dBA 32.7dBA 30.6dBA 29.6dBA 27.1dBA 34.2dBA 30.5dBA LandfillOperations STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STRIDL dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA STR4 OnSiteTruckRouteLandfill NA 29.8dBA 0.0dBA NA 34.1dBA 0.0dBA NA 30.5dBA 0.0dBA NA 24.6dBA 0.0dBA NA 24.8dBA 0.0dBA STR8 OnSiteTruckRouteInorganicWastetoLandfill NA 37.0dBA 0.0dBA NA 26.7dBA 0.0dBA NA 24.5dBA 0.0dBA NA 20.2dBA 0.0dBA NA 29.7dBA 0.0dBA SD1 OnsiteBulldozerLandfill dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA SD2 OnsiteBulldozerLandfill dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA dBA 0.0dBA TotalFacilitySoundLevel(1hourLeq): 46.5dBA NA 40.2dBA NA 37.2dBA NA 32.9dBA NA 36.7dBA NA Notes: (1) SoundLevelattheReceptorwascalculatedusingCadnaAAcousticalModellingSoftware. IndicatesNoiseSourceSubjectofAbatement. CRA051808(24)

25 Page1of1 TABLE3 ACOUSTICASSESSMENTSUMMARYSTEADYSTATESOUNDLEVELS CLEANHARBORS 4090TELFERROAD,R.R.#1,CORUNNA,ON Pointof SoundLevelat Verifiedby Compliancewith Reception PointofReception PointofReception Acoustic Performance Performance ID Description Predicted Audit Limit(1) Limit (Leq) (Yes/No) (Leq) (Yes/No) EXISTINGOPERATIONS IncinerationandDisposalFacility24HourOperations DaytimeOperations7a.m.to7p.m. POR1 TelferRoadResidence(Mr.Allingham) 54.5(dBA) No 45.0(dBA) No POR2 PetroliaLineResidence1(SouthofRoad) 43.4(dBA) No 50.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 41.5(dBA) No 50.0(dBA) Yes POR4 PetroliaLineResidence3(East) 39.2(dBA) No 50.0(dBA) Yes POR5 PetroliaLineResidence4(West) 46.1(dBA) No 50.0(dBA) Yes NighttimeOperations7p.m.to7a.m. POR1 TelferRoadResidence(Mr.Allingham) 53.2(dBA) No 40.0(dBA) No POR2 PetroliaLineResidence1(SouthofRoad) 42.0(dBA) No 45.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 40.2(dBA) No 45.0(dBA) Yes POR4 PetroliaLineResidence3(East) 38.1(dBA) No 45.0(dBA) Yes POR5 PetroliaLineResidence4(West) 44.2(dBA) No 45.0(dBA) Yes LandfillOperations7amto7pmDaytimeOnly POR1 TelferRoadResidence(Mr.Allingham) 46.5(dBA) No 55.0(dBA) Yes POR2 PetroliaLineResidence1(SouthofRoad) 40.2(dBA) No 55.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 37.2(dBA) No 55.0(dBA) Yes POR4 PetroliaLineResidence3(East) 32.9(dBA) No 55.0(dBA) Yes POR5 PetroliaLineResidence4(West) 36.7(dBA) No 55.0(dBA) Yes PHASEINOISEABATEMENT IncinerationandDisposalFacility24HourOperations DaytimeOperations7a.m.to7p.m. POR1 TelferRoadResidence(Mr.Allingham) 53.6(dBA) No 45.0(dBA) No POR2 PetroliaLineResidence1(SouthofRoad) 42.3(dBA) No 50.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 40.5(dBA) No 50.0(dBA) Yes POR4 PetroliaLineResidence3(East) 38.3(dBA) No 50.0(dBA) Yes POR5 PetroliaLineResidence4(West) 44.5(dBA) No 50.0(dBA) Yes NighttimeOperations7p.m.to7a.m. POR1 TelferRoadResidence(Mr.Allingham) 53.2(dBA) No 40.0(dBA) No POR2 PetroliaLineResidence1(SouthofRoad) 42.0(dBA) No 45.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 40.2(dBA) No 45.0(dBA) Yes POR4 PetroliaLineResidence3(East) 38.1(dBA) No 45.0(dBA) Yes POR5 PetroliaLineResidence4(West) 44.2(dBA) No 45.0(dBA) Yes LandfillOperations7amto7pmDaytimeOnly POR1 TelferRoadResidence(Mr.Allingham) 46.5(dBA) No 55.0(dBA) Yes POR2 PetroliaLineResidence1(SouthofRoad) 40.2(dBA) No 55.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 37.2(dBA) No 55.0(dBA) Yes POR4 PetroliaLineResidence3(East) 32.9(dBA) No 55.0(dBA) Yes POR5 PetroliaLineResidence4(West) 36.7(dBA) No 55.0(dBA) Yes PHASEIINOISEABATEMENT IncinerationandDisposalFacility24HourOperations DaytimeOperations7a.m.to7p.m. POR1 TelferRoadResidence(Mr.Allingham) 52.1(dBA) No 45.0(dBA) No POR2 PetroliaLineResidence1(SouthofRoad) 42.2(dBA) No 50.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 40.3(dBA) No 50.0(dBA) Yes POR4 SouthRokebyResidence 38.2(dBA) No 50.0(dBA) Yes POR5 PetroliaLineResidence 43.3(dBA) No 50.0(dBA) Yes NighttimeOperations7p.m.to7a.m. POR1 TelferRoadResidence(Mr.Allingham) 51.6(dBA) No 40.0(dBA) No POR2 PetroliaLineResidence1(SouthofRoad) 41.9(dBA) No 45.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 40.1(dBA) No 45.0(dBA) Yes POR4 SouthRokebyResidence 38.0(dBA) No 45.0(dBA) Yes POR5 PetroliaLineResidence 43.0(dBA) No 45.0(dBA) Yes LandfillOperations7amto7pmDaytimeOnly POR1 TelferRoadResidence(Mr.Allingham) 46.5(dBA) No 55.0(dBA) Yes POR2 PetroliaLineResidence1(SouthofRoad) 40.2(dBA) No 55.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 37.2(dBA) No 55.0(dBA) Yes POR4 SouthRokebyResidence 32.9(dBA) No 55.0(dBA) Yes POR5 PetroliaLineResidence 36.7(dBA) No 55.0(dBA) Yes PHASEIIINOISEABATEMENT IncinerationandDisposalFacility24HourOperations DaytimeOperations7a.m.to7p.m. POR1 TelferRoadResidence(Mr.Allingham) 44.8(dBA) No 45.0(dBA) Yes POR2 PetroliaLineResidence1(SouthofRoad) 34.9(dBA) No 50.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 32.7(dBA) No 50.0(dBA) Yes POR4 SouthRokebyResidence 29.6(dBA) No 50.0(dBA) Yes POR5 PetroliaLineResidence 34.2(dBA) No 50.0(dBA) Yes NighttimeOperations7p.m.to7a.m. POR1 TelferRoadResidence(Mr.Allingham) 39.8(dBA) No 40.0(dBA) Yes POR2 PetroliaLineResidence1(SouthofRoad) 33.0(dBA) No 45.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 30.6(dBA) No 45.0(dBA) Yes POR4 SouthRokebyResidence 27.1(dBA) No 45.0(dBA) Yes POR5 PetroliaLineResidence 30.5(dBA) No 45.0(dBA) Yes LandfillOperations7amto7pmDaytimeOnly POR1 TelferRoadResidence(Mr.Allingham) 46.5(dBA) No 55.0(dBA) Yes POR2 PetroliaLineResidence1(SouthofRoad) 40.2(dBA) No 55.0(dBA) Yes POR3 PetroliaLineResidence2(NorthofRoad) 37.2(dBA) No 55.0(dBA) Yes POR4 SouthRokebyResidence 32.9(dBA) No 55.0(dBA) Yes POR5 PetroliaLineResidence 36.7(dBA) No 55.0(dBA) Yes Note: (1) MinimumMOEsoundlevellimitsdefinedinNPC300. CRA078699(3)

26 Page1of1 TABLE4 ACOUSTICASSESSMENTSUMMARYIMPULSESOUNDLEVELSNIGHTTIME CLEANHARBORS 4090TELFERROAD,R.R.#1,CORUNNA,ON Compliancewith Noise ImpactAssessmentat Distanceto SoundLevel Performance Performance SourceNo. Source PointofReception Receptor atpor(1)(2) Limit(3) Limit Description (POR) (m) (dbai) (dbai) (Yes/No) is1 BaghouseUnit1PneumaticCylinder POR Yes POR Yes POR Yes POR Yes POR Yes is2 BaghouseUnit2PneumaticCylinder POR Yes POR Yes POR Yes POR Yes POR Yes is3 BaghouseUnit3PneumaticCylinder POR Yes POR Yes POR Yes POR Yes POR Yes is4 BaghouseUnit4PneumaticCylinder POR Yes POR Yes POR Yes POR Yes POR Yes Notes: (1)BasedoncalculatedL LM. (2)CalculatedusingCadnaA/ISO (3)MOEMinimumNighttimeSoundLevelLimitDefinedinNPC300. CRA051808(24)

27 Clean Harbors Canada, Inc. Acoustic Assessment Report Appendix A Land Use Zoning Designation Plan (24) October 2013

28