Former Kerr-McGee ChemicalCorporationSuperfundSiteNavassa,NC

U.S.EnvironmentalProtectionAgencyNorthCarolinaDepartmentofEnvironmentalQuality

GreenfieldEnvironmentalMultistateTrust,LLCMultistateEnvironmentalResponseTrust

PublicMeetingDecember7,2016

Public Meeting Agendaü Introductionsü UpdateonEPAInformationRepositoryü OverviewofKerr-McGeeNavassaSuperfundSiteü RolesofEPA,NCDEQ,MultistateTrust andStakeholdersü WhereWeAreinSuperfundSiteCleanupProcessü StatusoftheSiteInvestigations

• SamplingandSamplingResultsToDate• WorkPlannedfor2016and2017• TimelineforRemainderofCleanup

ü Kerr-McGeeNavassaRedevelopmentPlanningInitiativeü QuestionsandDiscussion

Introductions⎼TonyaSpencer,EPAü NavassaSuperfundSiteCleanupTeam

• U.S.EnvironmentalProtectionAgency(EPA)• NorthCarolinaDepartmentofEnvironmentalQuality(NCDEQ)• MultistateEnvironmentalResponseTrust(MultistateTrust)

ü NavassaCommunityEconomic&EnvironmentalRe-DevelopmentCorporation(NCEERC)⎼ Communitygroup• TechnicalAssistanceGrant(TAG)update

ü NavassaTrusteesCouncilü Partnersinotherefforts

• NationalOceanicandAtmosphericAdministration(NOAA)• Naturalresourcerestoration

• NorthCarolinaDivisionofPublicHealth(NCDPH)• Healtheducationandoutreach

• UniversityofNorthCarolina– Wilmington(UNCW)

UpdateonEPAInformationRepository

TheSuperfundProcess– ErikSpalvins,EPA

RemedialInvestigation(RI)FeasibilityStudy(FS)

ProposedPlan(RecordofDecision)

RemedialDesign(RD)

RemedialAction(RA)

Operation&Maintenance(O&M)

Identifyriskandexposure

Developoptionstoeliminateexposure

EPAproposesacleanupapproachandgetspublicinput

EPAmakesthecleanupdecision

Designhowthecleanupwillbebuilt/operated

Conductthecleanuptoeliminateexposure

Long-termoperationofcleanup

Five-YearReviewsofcleanuptoensureprotectiveness

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CourtEstablishedMultistateTrust

Remedial Investigations (RI), Human Health Risk Assessments (HHRA),Ecological Risk Assessments (ERA) and Feasibility Studies (FS)

SRIReport

Tronox Bankruptcy and Anadarko/Kerr-McGee Litigation

Remedial Design (RD)/Remedial Action (RA)

DraftRIReports

AnadarkoSettlement

FinalAnadarkoPaymentToMultistateTrust

ScreeningLevelHHRAandERA

FSReport

ProposedPlan

ROD

FeasibilityStudiesSupplementalRI(SRI)Revise/UpdateRI

RemedySelection

BoilerPondRemedialAction

WorkPlan

PotentialSiteAccess/Clearing

LocalJobTraining

RemedialDesign(RD)

NavassaSuperfundSiteOverviewofCleanupPlansKerr-McGeeNavassaSuperfundSiteOverviewofCleanupPlans

SupplementalRemedialInvestigations(SRI)RichardElliott,MultistateTrust

PurposeofSupplementalRemedialInvestigations(SRI):CharacterizeNatureandExtentofContaminantsofConcern

• Determinelateralandverticaldistributionofcontaminants

• Investigateallmedia:soil,sediment,groundwaterandsurfacewater

• UseSRIresultstodetermineriskposedbycontaminationtohumanhealthandtheenvironment

SupplementalRemedialInvestigations(SRI)ü Sediment:163samplesfrom133locationsü Soil:223samplesfrom125locations

§ 124surfacesamples(0– 12inchesbelowgroundsurface)§ 99subsurfacesamples(1– 28feetbelowgroundsurface)

ü SurfaceWater:17samples(SturgeonCreek,marsh)ü GroundWater:147samples

§ 116samplesfrommonitoringwells(depthsof3.5– 95feet)§ 26samplesfromtemporarywells(depthsof3– 36feet)§ 5Interstitialporewatersamples(frommarsh)

ü Totalof49groundwaterwells§ 47wellsonsite§ 2wellsoffsite

KeyFindingsfromSupplementalRemedialInvestigations(SRI)

ü Surfaceandsubsurfacesoilsimpactedbycreosote-relatedconstituents§ MajorityofhighlycontaminatedsoilsarelimitedtoFormerProcess

Area§ SoilswithlowerconcentrationsofcontaminantsarefoundinFormer

TreatedWoodStorageArea(PlanadditionalsamplingintheNorthernareatoconfirm)

ü Identifiedcreosoteandfuelcontaminantsingroundwaterplume§ PlumeiscenteredunderFormerProcessArea(likelyprimarysourceof

contaminantsingroundwater)§ GroundwaterplumeismigratingfromFormerProcessAreatoward

SturgeonCreek§ Needadditionalgroundwaterdatatodelineateboundariesofplume

ü CreosoteinsedimentsappearsconfinedtomarshareasouthandsoutheastofFormerProcessArea

ConceptualSiteModelConceptualSiteModel

SRIDataCollectionWorkPlans2016and2017

ü 2016WorkPlans§ Groundwatersamplesfromexistingmonitoringwells§ SedimentsamplesforEco-RiskAssessment(ERA)§ BackgroundsoilsamplesfromTownofNavassaproperty§ Workscheduledtobegin12/12/2016

ü 2017WorkPlans§ Geotechnicalsamplesforvaporintrusionanalysis§ Potentialadditionalon-siteandoff-sitemonitoringwells§ AdditionalsoilsamplesfromnorthernareasofSite§ AdditionalsoilboringsforDNAPLinvestigations§ Workscheduledfor1/2017to4/2017§ Utilizelocalcapability(train/hire/short-term)

üRiskAssessments§ HumanHealthandEcologicalRiskAssessments§ ScheduledtobecompleteJune2017§ CompleteHumanHealthandEcologicalRiskAssessments

üSupplementalRemedialInvestigation(SRI)ReporttobeissuedAugust2017

üInitiateFeasibilityStudy(FS)September2017

SRI,RiskAssessments,andFeasibilityStudies(FS)2016and2017

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)CindyBrooks,MultistateTrust

üProtectiveofHumanHealthandtheEnvironmentüEndorsedbyCommunityStakeholdersüTechnicallyFeasibleüEconomicallyViable/SustainableüConsistentwithSuperfundLaws,Zoning,etc.

WhatShouldRedevelopmentPlanDo?

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)- HowRedevelopmentPlansWillBeUsed

üEPA:EstablishreasonablyanticipatedlandusetoinformSuperfundcleanupprocess

üEPAandNCDEQ:Guidesafereuseofproperties

üMultistateTrust:Integrateintocleanupplans,ifapprovedbyEPA

üMultistateTrust:Informpropertydisposition

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CourtEstablishedMultistateTrust

Remedial Investigations (RI), Human Health Risk Assessments (HHRA),Ecological Risk Assessments (ERA) and Feasibility Studies (FS)

SRIReport

Tronox Bankruptcy and Anadarko/Kerr-McGee Litigation

Redevelopment Planning and Implementation

Remedial Design (RD)/Remedial Action (RA)

DraftRIReports

AnadarkoSettlement

FinalAnadarkoPaymentToMultistateTrust

ScreeningLevelHHRAandERA

FSReport

ProposedPlan

ROD

FeasibilityStudiesSupplementalRI(SRI)Revise/UpdateRI

RemedySelection

BoilerPondRemedialAction

WorkPlan

PotentialSiteAccess/Clearing

LocalJobTraining

RemedialDesign(RD)

RedevelopmentPlans

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)

NavassaSuperfundSiteOverviewofCleanupPlans

RedevelopmentPlanningActivities

Kerr-McGeeNavassaSuperfundSiteOverviewofCleanupPlans

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)

Collectand

AnalyzeData

RPICharrette

OpenHouse

Opportunities&ConstraintsPlans

ConceptualRedevelopment

Plans

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Legend

RPITasksandActivities

Deliverables

ProcessInputs

Kerr-McGeeNavassaRedevelopmentWorkingGroup(RWG)- ProposedParticipants

CommunityStakeholders

üTownofNavassaüNCEERCüResidentsofNavassaüLocalBusinessesüNavassaChurches

AdvisorsüU.S.EPAüNCDEQüTrusteesCouncil

CoordinatorsüMultistateTrustüMultistateTrustPlanner

OneRepresentativeFromEachOrganization

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)- CommunityPartners

üUNCWilmington (UNCW)

ü Brunswick County Community College

üNorth Carolina Coastal Land Trust

ü The Eagles Island Coalition

üU.S.National Park Service (NPS)

üNorth Carolina Public Access Foundation (NCPAF)

üGullah Geechee Heritage Corridor

üNorth Carolina Department of Health and Human Services

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)StakeholderInput

Collectand

AnalyzeData

RPICharrette

OpenHouse

Opportunities&ConstraintsPlans

ConceptualRedevelopment

Plans

Cleanup/ReuseImplementation

DraftPreliminaryRedevelopment

Plans

FinalPreliminaryRedevelopment

Plans

MarketStudy LegendRPITasksandActivities

Deliverables

ProcessInputs

StakeholderInputs

Kerr-McGeeNavassaRedevelopmentPlanningInitiativeStakeholderInput

FormerAsarcoSmelterRCRA/SuperfundSite,EastHelena,MontanaTrusteeoftheMontanaEnvironmentalCustodialTrust

FormerAsarcoSmelterRCRA/SuperfundSite,EastHelena,MontanaTrusteeoftheMontanaEnvironmentalCustodialTrust

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)

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Greenfield Environmental Trust Group, Inc. (GETG) ©

Anderson Regional Transportation Center (RTC)

Central Passenger StationFinal Phase of Construction

Alternate Cover for RTCUnder Construction

GETG, Inc. GETG, Inc. ©©

Industri-plexSuperfundSite,Woburn,MassachusettsTrusteeoftheIndustri-plexCustodialTrust

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)

Industri-plexSuperfundSite,Woburn,MassachusettsTrusteeoftheIndustri-plexCustodialTrust

18

Greenfield Environmental Trust Group, Inc. (GETG) ©

Anderson Regional Transportation Center (RTC)

Central Passenger StationFinal Phase of Construction

Alternate Cover for RTCUnder Construction

GETG, Inc. GETG, Inc. ©©

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)

Industri-plexSuperfundSite,Woburn,MassachusettsTrusteeoftheIndustri-plexCustodialTrust

18

Greenfield Environmental Trust Group, Inc. (GETG) ©

Anderson Regional Transportation Center (RTC)

Central Passenger StationFinal Phase of Construction

Alternate Cover for RTCUnder Construction

GETG, Inc. GETG, Inc. ©©

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)

18

Greenfield Environmental Trust Group, Inc. (GETG) ©

Anderson Regional Transportation Center (RTC)

Central Passenger StationFinal Phase of Construction

Alternate Cover for RTCUnder Construction

GETG, Inc. GETG, Inc. ©©

Industri-plexSuperfundSite,Woburn,MassachusettsTrusteeoftheIndustri-plexCustodialTrust

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)

18

Greenfield Environmental Trust Group, Inc. (GETG) ©

Anderson Regional Transportation Center (RTC)

Central Passenger StationFinal Phase of Construction

Alternate Cover for RTCUnder Construction

GETG, Inc. GETG, Inc. ©©

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MetroNorth Retail CenterIndustri-plex Superfund Site

Woburn, MA

GETG, Inc. GETG, Inc. ©©

Industri-plexSuperfundSite,Woburn,MassachusettsTrusteeoftheIndustri-plexCustodialTrust

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)

18

Greenfield Environmental Trust Group, Inc. (GETG) ©

Anderson Regional Transportation Center (RTC)

Central Passenger StationFinal Phase of Construction

Alternate Cover for RTCUnder Construction

GETG, Inc. GETG, Inc. ©©

23

MetroNorth HotelMetroNorth Hotel(Corporate Center)(Corporate Center)

IndustriIndustri--plex plex Superfund SiteSuperfund Site

GETG, Inc. GETG, Inc. ©© 21

MetroNorth Retail CenterIndustri-plex Superfund Site

Woburn, MA

GETG, Inc. GETG, Inc. ©©

Industri-plexSuperfundSite,Woburn,MassachusettsTrusteeoftheIndustri-plexCustodialTrust

Kerr-McGeeNavassaRedevelopmentPlanningInitiative(RPI)

18

Greenfield Environmental Trust Group, Inc. (GETG) ©

Anderson Regional Transportation Center (RTC)

Central Passenger StationFinal Phase of Construction

Alternate Cover for RTCUnder Construction

GETG, Inc. GETG, Inc. ©©

23

MetroNorth HotelMetroNorth Hotel(Corporate Center)(Corporate Center)

IndustriIndustri--plex plex Superfund SiteSuperfund Site

GETG, Inc. GETG, Inc. ©© 21

MetroNorth Retail CenterIndustri-plex Superfund Site

Woburn, MA

GETG, Inc. GETG, Inc. ©©

Industri-plexSuperfundSite,Woburn,MassachusettsTrusteeoftheIndustri-plexCustodialTrust

ContactInformation• ErikSpalvins,EPARemedialProjectManager– (404)562-8938,spalvins.erik@epa.gov

• TonyaSpencer,EPACommunityInvolvementCoordinator– (404)562-8463,spencer.latonya@epa.gov

• DavidMattison,NCDEQSuperfundSectionProjectManager– (919)707-8336,david.mattison@ncdenr.gov

• CindyBrooks,MultistateTrustManagingPrincipal– (617)448-9762,cb@g-etg.com

• RichardElliott,MultistateTrustProjectManager– (617)953-1154,re@g-etg.com

Questionsand

Discussion