WPCi 7NXշ "2³#)/ ,y׬>뒘頪j'Ρz9.R)仄2D\ÖH+v^%ᥬ[~rayl̆tǚ&r])F$Sf Ǝ y痝:KRmz i <KKΛW)C̦_#!2UNS % 0(M^ w 4   m N# M% N) 0P+ 1{ 0P 0dR 0x 0. 0 0Z 0 0 1u 1' 1M5N9 0N;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; A 0D BLHP LaserJet 4100 PS0(9 Z6Times New Roman RegularX($ STAPPAALAPCO"teleconferencesStadlerRaherPraveen AmarZeuginSchanbacherprecipitatorsNatanGeersc>,~+_DEVE3|xU((3/Q$ !   d h6CEIMQUY]aAutoList122222222i)1)a)((L$2U.23  0  (< $0  2U."3  0` (#(#(Pq$0  0` (#(#2U.23  0 ` (#` (#(d$0  0` (#(#0 ` (#` (#2U.23  0 (# (#(x˻$0  0` (#(#0 ` (#` (#0 (# (#2U.23  0h(#(#($0  0` (#(#0 ` (#` (#0 (# (#0h(#(#2U.23  0h(#h(#(g$0  0` (#(#0 ` (#` (#0 (# (#0h(#(#0h(#h(#2U.23  0(#(#($0  0` (#(#0 ` (#` (#0 (# (#0h(#(#0h(#h(#0(#(#2U.23  0p(#(#3#37=CIQYag1.a.i.(1)(a)(i)1)a)hFCEIMQUY]aAutoList222222222i)1)a)`U.CEIMQUY]aAutoList32"222222i)1)a)(O$Yy  <<= 8C(3$ !   d !  _  8'EXXdd8CleanAirActAdvisoryCommittee  Permits/NewSourceReview/AirToxicsSubcommitteeUtilityMACTWorkingGroupSummaryofWorkingGroupMeeting12/18/01  t     ThethirdmeetingoftheworkinggroupestablishedundertheCleanAirActAdvisoryCommittees(CAAAC)Permits/NewSourceReview/AirToxicsSubcommitteewasheldonDecember18,2001attheSTAPPA/ALAPCOHeadquartersinWashington,D.C.Thefocusofthemeetingwastocontinuethediscussionontheadequacyofthedataandtohearreportsbackfromthree miniworkgroupsthathadbeenestablishedsubsequenttotheNovember5meeting.Thethree minigroupsweretoaddress:(1)rankingoftheemissiondataset;(2)thecoaldata;and(3)thedataforoilfiredunits.  Actionitemsresultingfromthethreediscussionsarenotedbelowandreflectthegeneraltrendofthediscussion:Rankingofthedataset(FeliceStadler/PatRaher/PraveenAmar): p L 6h3L L     L2623  0 `   Therepresentativenessofthedatasetwithrespecttotheoverallpopulationof H coalfiredutilityboilersneedstobeaddressedthroughstatisticalanalysestodeterminewhethersome balancingor weightingofthedatashouldbeperformed.L݌ ` (#` (# Ќ   L     L2623  0 `   Asonemeasureofthevariabilityofthedata,thethreeindividualrunsneedtobe H evaluatedinadditiontoanalyzingtheaverageofthethreeruns.L݌ ` (#` (# Ќ   L     L2623  0 `   Theimpactofthestacktemperatureneedstobeanalyzedtotheextentpossible.L/݌ ` (#` (# Ќ   L     L 2623  0 `   Thedataneedtobeanalyzedonapercentremovalbasisaswellasonanoutput   basis(e.g.,poundsmercuryemittedpermegawatthourelectricityproduced)takingintoaccountthevariouswaysunitsmaymetertheirelectricityandtheimpactofcogeneratingsteamandelectricity.L ? ݌ ` (#` (# Ќ  Coaldata(LeeZeugin/MarthaKeating): X  L FhhL L     L{ 2F23  0 `   Thechlorinecontentofthecoalneedstobeevaluatedforimpactonthemercury D! levelsemitted.L{ ݌ ` (#` (# Ќ   L     L 2F23  0 `   Theimpactofblendingcoaltypesneedstobeevaluated.L ݌#l!` (#` (# Ќ   L     L 2F23  0 `   Thedistributionofthemercuryinthecoalonamonthlyorseasonalbasisneedsto $X" beanalyzed.L ݌ ` (#` (# Ќ  Oilfireddata(BillBumpers/MichaelShore/DavidSchanbacher): &"% L U.`hL L     Lq2U.23  0 `   Informationisneededon:Lq݌'#&` (#` (# Ќ          J0 ` 2U."3  0 ` (#` (#  thenumber,size,andlocationofcurrentoilfiredunits; J݌(#' (# (# Ќ          X0 ` 2U."3  0 ` (#` (#  thecurrenttypesofcontrolsusedonsuchunits; X݌)$( (# (# Ќ          ]0 ` 2U."3  0 ` (#` (#  howmanyunitsarecapableofdualfuelfiring; ]݌|*%) (# (# Ќ          `0 ` 2U."3  0 ` (#` (#  thecapacityfactorsoneachfuel; `݌h+&* (# (# Ќ          V0 ` 2U."3  0 ` (#` (#  howmany,andwhattypeof,permitrestrictionsareinplacethatlimituse  ofdifferentfuels; V݌  (# (# Ќ          0 ` 2U."3  0 ` (#` (#  theimpactofadditives(e.g.,magnesium)onnickelemissions; ݌ (# (# Ќ          0 ` 2U."3  0 ` (#` (#  theimpactoftheuseofelectrostaticprecipitators(ESP)onnickel t emissions(includingspecies);and ݌  (# (# Ќ          0 ` 2U."3  0 ` (#` (#  howmanyoilfiredunitsareinvolvedincogeneration. %݌L  (# (# Ќ    Eachexisting minigroupagreedtocontinueworkontherespectivetopicwithinputprovidedbyEPA.ThisprocedurewasagreedtobytheWorkingGroupasawhole.  TherewasalsoadiscussiononthestatusoftheworkonnonmercuryHAPdataforcoalfiredunits.TheEPAagreedtoprovideanelectronicdatasetbythenextmeeting.A minigroupconsistingofTomNatanandLarryMonroeagreedtolookattheexistingTRIdataforanyapplicability.TheWorkingGroupwasaskedtoconsiderthequestionofaddressingnonmercuryHAPfordiscussionatthenextmeeting.Specifically,theWorkingGroupshouldconsiderwhetherthechargeshouldbelimitedtomercury/nickelorwhetheritshouldbeexpandedtoincludeallHAP.  Another miniworkgroupwasestablishedtobeginlookingattheissueofsubcategoriesandfloors.ThisgroupconsistsofMikeGeers(lead),BillBumpers,SandraSchubert,andDavidSchanbacher.OtherWorkingGroupmemberswerealsoinvitedtoparticipate.  ThenextmeetingoftheworkinggroupwasscheduledforFebruary5,2002,attheSTAPPA/ALAPCOofficesinWashington,D.C.  AttachedtothissummaryisacopyoftheagendafortheDecember18meeting._Separate_postingsofthepresentationslidesarealsoavailable.       CLEANAIRACTADVISORYCOMMITTEEPERMITS/NEWSOURCEREVIEW/AIRTOXICSSUBCOMMITTEEUTILITYMACTWORKINGGROUPDecember18,2001STAPPA/ALAPCOHeadquartersTheHallofStatesBuilding,Room383385444NorthCapitolStreet,N.W.Washington,D.C.20001AGENDA      10:30a.m.10:45a.m.0  B.` hp x (#XBIntroductionsandopeningremarksbySallyShaverandJohnPaul, \ Cochairs (#(# 10:45a.m.11:15a.m.0  Presentationontherankingoftheemissiondatasets p(#(# 11:15a.m.12:00p.m.  OpendiscussionbytheWorkingGroup H 12:00p.m.1:00p.m.0  Lunch (#(# ̀1:00p.m.1:20p.m.0  Presentationonthecoalanalysesdata(#(# ̀1:20p.m.2:00p.m.0  OpendiscussionbytheWorkingGroup(#(# ̀2:00p.m.2:20p.m.0  PresentationontheoilfireddataX (#(# ̀2:20p.m.3:00p.m.0  OpendiscussionbytheWorkingGroup0" (#(# ̀3:00p.m.3:45p.m.0  FollowupopendiscussionbytheWorkingGrouponabovetopics, $X" asnecessary (#(# ̀3:45p.m.4:15p.m.0  ProgressreportandopendiscussionbyWorkingGrouponanalyses &"% ofnonmercurycoalHAPdata (#(# ̀4:15p.m.4:30p.m.0  Reviewofactionitemsanddiscussionofnextsteps)$((#(# ̀4:30p.m.0 ` 0 ` (#` (#0 (# (#_Adjourn_