ÿWPC ¥ojŲõÃ0“l“€[«„‡¼Èï¨E‰&‘5 §ÃÊsê×û+€bX¯û™ŸG%š”P8r‘ñ‘±™,Uç?µØFWÊèªⱫ®bHú m–<ÈÿŠîѨ2¡Ò€Û†°™ªŞG}%^2û“-^3wñóáÆتrwˆ_6Jü3+›ÏŒÎµRÈ•Ñ‚ŞĞì5Ryoê=ìW¿´õ?ª¨ÄM•«VµÓÓVôÄw5Á1…7Eo~Gäñ7²î7"’‰dgˆCMıÛ|z”“«ëÁ‘§oSéí0Ú  _÷1—i[¨q°qWrïyÈ,GIä ®h}¾È¬PÛPß/zü9ûBk6E-e ­}ÆDpw¦`³"ÛáÕœ'zcµÖ´=¾ aa;¿#¿$¯"NĞB=åûbBUùC%DŠL† $ÅÎ%`g`½ªQ“¶ù"_èe'MEÑèe]Ÿ ¨¸%ó±ŞG4/}Úx‹ş]^5ØF™ë×ı Cù$„T“hI›Û+Š¼å«ÕÈ‘6—”YÁßN±à”’á©ÁL±8ˆ] †¾¨GÂi²ˆq°íâAç ÚÉÕƒkù¦©5¼‚®M³ƒ*Ø&›a´‘ÄE‡?# rUN} %Ë 0(ÑLùwE4I]l-tÆ¡ÆgÆ- Æó ƹ     0P‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ ‡ A©× 0D€ € € D+Ä 0Kï ï ï 0OL: : : : : : : : : : : : : : : : : : : : : : : A† ˜HP LaserJet IIISi PostScriptPSCRIPT,P<@@<,P0nLÒ(ÖÃ9 Z ‹6Times New Roman RegularX($¡¡C:\OFFICE\WPWIN\TEMPLATE\STANDARD.WPTi~®$3|x #Ñ#€ÿÿd#ÑLevel 1Level 2Level 3Level 4Level 5‚Level 1Level 2Level 3Level 4Level 5ƒLevel 1Level 2Level 3Level 4Level 5„Level 1Level 2Level 3Level 4Level 5…Level 1Level 2Level 3Level 4Level 5((3/Q$««İ ƒ!İİ  İÔ d Ô $#›&OLE 2.0 Box <=8ÿÿÿÿÿÿÿÿÿÿCÿÿ HKKKK(3¯$££İ ƒ!İİ  İ'ÈÈÈÈdxd( ±ş$’’ò òFigure€Ú  Ú1Ú  Úó ó>c$"Small Circleğ"ğà0 à yúÿ  <<= 8ÀÿÿÿÿÿÿÿÿÿÿCÿÿİ ƒ!İİ  İÑ€ jÑÌÌÌÌÌÌÌÌDate:à  àà ` àApril€9,€1998Ğ  ` ĞÌSubject:à ` àMinutes€from€the€April€1,€1998€Teleconference€Between€the€Environmental€Ğ è 8  Ğà  àà ` àProtection€Agency€(EPA)€and€Representatives€from€Rocket€Engine€Test€Firing€¼à  àà ` àand€Engine€Test€Facilities.Ìà  àÌFrom:à  àà ` àBrian€Strongà  àà h àà À àà  àà p àà È àà  àà x àà Ğ àĞ ˜è  Ğà  àà ` àMichael€Wigginsà h àà À àà  àà p àĞ „Ô  ĞÌTo:à  àà ` àGeorge€SmithĞ \¬ Ğà  àà ` àCombustion€Group/ESD/OAQPS€(MD„13)Ìà  àà ` àU.€S.€Environmental€Protection€AgencyÌà  àà ` àResearch€Triangle€Park,€NC€27711ÌÌà  àI.à ` àòòPurposeóóĞ øH ĞÌà  àThe€U.€S.€Environmental€Protection€Agency€(EPA)€recently€began€development€ofÏNational€Emission€Standards€for€Hazardous€Air€Pollutants€(NESHAP)€for€the€rocket€engine€testÏfiring€and€engine€test€facilities€source€categories.€€A€teleconference€was€held€on€April€1,€1998Ïbetween€the€EPA€and€representatives€from€rocket€engine€test€firing€and€engine€test€facilities.€€TheÏpurpose€of€the€meeting€was€to€introduce€the€stakeholders€and€EPA€representatives,€discuss€theÏNESHAP€process,€present€the€schedule€for€NESHAP€development,€and€address€members'Ïcomments€and€concerns.€€ÌÌà  àII.à ` àòòAttendeesóóĞ 0"€  ĞÌà  àà ` àòòU.€S.€Environmental€Protection€Agency€(EPA)óóĞ $X" ĞÌà  àà ` àGeorge€SmithÌÌà  àà ` àòòMidwest€Research€Institute€(MRI)óóĞ ¸'#& ĞÌà  àà ` àKatie€HanksÌà  àà ` àDoug€LincolnÌà  àà ` àDavid€ReevesÌà  àà ` àBrian€StrongÌà  àà ` àMichael€WigginsĞ @-(, ĞÑ jÑÑ7€erXdìdÈ7ÑÑ  ÑÌà  àà ` àòòIndustry€Representatives€(via€teleconference)óóĞ œì ĞÌà  àà ` àAlan€CanfordÌà  àà ` àAllan€Cenfield,€Air€Force€ResearchÌà  àà ` àMarceia€Clark„Ingram,€National€Aeronautics€and€Space€Administration€à Ğ àĞ L œ Ğà  àà ` à(NASA)/Marshall€Space€Flight€CenterÌà  àà ` àEverett€Douglas,€United€States€NavyÌà  àà ` àKen€Duke,€AFMCÌà  àà ` àJohn€Edmudson,€SMCÌà  àà ` àJohn€Edwards,€AFB€Missile€Systems€CenterÌà  àà ` àMark€Feathers,€RadianÌà  àà ` àPaul€Goozh,€NASAÌà  àà ` àNick€Himaras,€Federal€Aviation€Adminstration€(FAA)Ìà  àà ` àGail€Murphree,€NASA/Marshall€Space€Flight€CenterÌà  àà ` àSteve€Rasmussen,€AFMC„Hill€Air€Force€BaseÌà  àà ` àJim€Ryckman,€AFMCÌà  àà ` àGlynn€Rountree,€Aerospace€Industries€Association€(AIA)Ìà  àà ` àJeneene€Sams„Smiley,€NASA/Marshall€Space€Flight€CenterÌà  àà ` àMary€Senn,€United€States€Air€ForceÌà  àà ` àJames€Sumner,€General€Electric€Aircraft€EnginesÌà  àà ` àMark€Wade,€Brooks€Air€Force€BaseÌà  àà ` àJoe€Wander,€United€States€Air€ForceÌÌà  àIII.à ` àòòDiscussionĞ Ğ  ĞóóÌà  àA.à ` àòòIntroductionóóĞ ¨ø ĞÌÓÓà  àGeorge€Smith€began€the€meeting€by€requesting€that€each€of€the€industry,€MRI,€and€EPAÏrepresentatives€identify€themselves€and€their€affiliation.€€Handouts€on€the€information€to€beÏdiscussed€were€provided€to€the€participants€prior€to€the€teleconference€(see€attachments).€€ThisÏmeeting€summary€does€not€repeat€the€material€in€the€handouts,€but€summarizes€the€discussions€ofÏthe€attendees.€€Mr.€Smith€discussed€the€reason€for€developing€a€NESHAP€for€the€Rocket€EngineÏTest€Firing€and€Engine€Test€Facilities.€€He€mentioned€that€Section€112€of€the€Clean€Air€ActÏ(CAA)€requires€EPA€to€develop€NESHAP€and€EPA€has€identified€rocket€engine€test€firing€andÏengine€test€facilities€as€emitting€several€of€the€hazardous€air€pollutants€(HAP)€listed€in€sectionĞ h+¸&* Ğ112(b)€of€the€CAA.€€Mr.€Smith€asked€what€HAP€the€industry€emits.€€Steve€Rasmussen€stated€thatÏrockets€emit€a€range€of€compounds€depending€on€the€type€of€rocket€and€the€rocket€size.€€RocketsÏuse€either€liquid€or€solid€fuel€and€emit€compounds€such€as€hydrogen€chloride,€aldehydes,Ïberyllium,€hydrazine,€and€dinitrogen€tetraoxide.€€Mr.€Rasmussen€stated€that€Hill€Air€Force€BaseÏemitted€400€tons€of€HAP€per€year€from€jet€engine€test€cells€and€700€tons€of€HAP€per€year€fromÏrocket€test€firing€last€year.€€ÌÓ ÓÌà  àB.à ` àòòDiscussion€of€NESHAP€processóóĞ ¬ü  ĞÌÓÓà  àMr.€Smith€began€discussing€the€scope€of€the€source€category€by€stating€that€the€scope€hasÏnot€been€determined€at€this€point.€€He€stated€that€in€order€to€determine€the€scope,€EPA€needs€toÏgather€as€much€information€as€possible.€€€Ìà  àJames€Sumner€asked€what€would€be€included€in€the€source€category€beyond€jet€engine€testÏcells€and€rocket€test€firing€facilities.€€Mr.€Smith€stated€that€all€engine€types€would€initially€beÏexamined,€including€diesel€engines€and€non„aerospace€turbines.Ìà  àMr.€Rasmussen€commented€that€there€are€similarities€between€some€jet€engine€test€cellÏfacilities,€but€rocket€engine€testing€varies€greatly€depending€on€the€rocket€type.€€He€remarked€thatÏthere€are€not€very€good€sampling€techniques€to€examine€the€emissions€from€rockets€and€thatÏrocket€emissions€vary€greatly.€€à h à€Ğ #l! Ğà  àThe€industry€representatives€recommended€that€jet€engine€test€cells,€rocket€test€firingÏfacilities,€and€diesel€engines€and€turbines€should€all€be€subcategorized.€€Mr.€Smith€mentioned€theÏpossibility€of€delisting€the€source€category.€€Mr.€Rasmussen€stated€that€EPA€needs€to€look€at€theÏsize€of€the€industry€and€the€current€control€technology€in€order€to€make€the€decision€for€delisting.€Ğ |*Ì%) ĞMr.Reeves€(MRI)€stated€that€in€the€aerospace€NESHAP,€EPA€exempted€space€vehicles€from€theÏfinal€regulation.€€Ìà  àMr.€Rasmussen€stated€that€some€jet€engine€test€facilities€only€have€one€or€two€test€cellsÏand€that€their€actual€emissions€are€less€than€the€quantity€required€to€be€a€major€source.€€The€onlyÏproblem€is€ğ ğpotential€to€emitğğ€causes€these€facilities€to€be€classified€as€major€sources.€€He€asked€ifÏthese€sources€would€be€considered€in€the€study.€€Mr.€Smith€stated€that€they€would€initially€beÏexamined.Ìà  àThe€industry€representatives€stated€that€the€EPA€needs€to€look€at€the€ğ ğbig€picture.ğğ€€TheyÏstated€that€airport€facilities€produce€a€large€quantity€of€emissions,€but€the€majority€of€theseÏemissions€were€produced€by€incoming€and€exiting€airplanes.€€They€remarked€that€controlling€theÏemissions€from€a€test€cell€at€one€of€these€facilities€will€not€drastically€reduce€the€overall€emissions.Ìà  àIn€order€to€identify€the€types€of€engine€testing€and€rocket€test€firing€facilities€the€EPAÏproject€team€is€reviewing€the€FAA€test€cell€study.€€The€FAA€test€cell€study€only€identifiesÏenclosed€test€cells,€but€the€EPA€will€also€examine€hush€houses€and€test€stands€in€determining€theÏscope€of€the€affected€source€category.Ìà  àThe€industry€representatives€asked€if€the€EPA€is€going€to€conduct€tests€for€HAP€emissionsÏat€jet€engine€test€cells€and€rocket€engine€test€firing€facilities.€€The€industry€representativesÏindicated€that€in€order€to€perform€testing€a€sound€methodology€would€need€to€be€determined.€ÏMr.€Smith€stated€that€the€main€problem€with€testing€is€funds.€€The€EPA€would€need€to€have€veryÏgood€reasons€to€fund€HAP€tests.€€In€this€case,€testing€appears€to€be€necessary€because€there€is€notÏa€lot€of€information€on€HAP€emissions€from€engine€test€facilities€and€particularly€rocket€test€firingÏfacilities.€€The€industry€representatives€stated€that€they€have€limited€test€emissions€data€on€jetĞ h+¸&* Ğengine€test€cells€and€that€the€magnitude€of€emissions€information€on€rocket€test€firing€isÏsignificantly€less.€€Mr.€Sumner€stated€that€General€Electric€(GE)€might€be€willing€to€conduct€tests,Ïbut€he€would€need€to€check€with€his€superiors€and€the€industry.€€Mr.€Sumner€also€stated€that€aÏtesting€methodology€and€protocol€must€be€agreed€upon€both€by€the€industry€and€EPA€before€anyÏtesting€is€done.Ìà  àAllan€Cenfield€stated€that€Radian€had€performed€a€series€of€test€on€jet€engine€test€cellÏfacilities.€€A€new€study€is€presently€being€performed€by€Armstrong€Lab.€€Data€has€not€beenÏreleased€from€the€new€study,€but€Department€of€Defense€(DoD)€representatives€stated€that€theyÏwill€look€into€an€early€release€of€the€information.Ìà  àThe€industry€representatives€stated€that€liquid„fueled€rockets€are€currently€being€testedÏmore€than€solid„fueled€rockets.€€Different€HAP€are€produced€by€the€different€types€of€rockets€andÏwhile€at€this€time€most€of€the€industry€is€pushing€towards€liquid-fueled€rockets,€there€will€alwaysÏbe€a€part€of€the€rocket€industry€utilizing€solid„fueled€rockets€which€would€result€in€differentÏemissions.€€€Mr.€Smith€asked€if€liquid„fueled€rockets€were€better€than€solid„fueled€rocketsÏenvironmentally.€€An€industry€representative€indicated€that€liquid-fueled€rockets€are€supposed€toÏhave€a€smaller€impact€on€ozone€production€because€solid„fueled€rockets€emit€more€chlorine€whichÏthen€reacts€with€in/with€the€troposphere.€€Mr.€Rasmussen€stated€that€rocket€emissions€areÏestimated€through€the€use€of€models€and€that€none€of€these€models€have€been€tested€in€order€toÏconfirm€the€models€accuracy.Ìà  àMr.€Smith€asked€if€any€applicable€control€technologies€and€pollution€prevention€measuresÏexist€for€engine€test€facilities€and€rocket€engine€test€firing.€€Mr.€Strong€(MRI)€asked€about€a€pilotÏscale€scrubber€installed€at€a€Navel€Air€Rework€Facility€located€at€Tyndall€Air€Force€Base€inĞ h+¸&* ĞJacksonville,€Florida.€€The€DoD€representatives€stated€that€the€scrubber€was€installed€as€a€test€andÏwas€set€up€full€scale€at€McLellan€Air€Force€Base€and€then€found€to€be€impractical€and€that€it€couldÏnot€handle€the€afterburner€mode€of€military€plane€engines;€the€scrubber€has€been€dismantled.€€Mr.ÏSmith€asked€if€the€jet€and€rocket€fuels€could€be€examined€and€if€the€standards€could€be€based€on€aÏlow„emitting€fuel.€€The€industry€stated€that€certain€engines€require€a€specific€fuel.€€They€alsoÏstated€that€standards€based€on€a€particular€fuel€would€restrict€engine€manufacturers€and€possiblyÏprevent€manufacturers€from€developing€new€engines€that€operate€more€efficiently€with€anotherÏfuel.€€Ìà  àMr.€Edwards€stated€that€in€testing€beryllium€rockets,€the€industry€had€contained€theÏeffluent€for€very€small„scale€rocket€test,€but€no€type€of€control€has€been€used€on€larger€rockets.€ÏThe€stakeholders€stated€that€in€some€solid€propellant€testing€for€rockets€a€base€is€injected€into€theÏefluent€of€the€rocket€in€order€to€neutralize€the€acid.€€The€industry€representatives€indicated€thatÏthere€appears€to€be€no€control€technology€used€for€engine€test€facilities€and€rocket€test€firing.€€InÏwhich€case,€Mr.€Smith€stated€that€the€EPA€might€have€to€set€the€maximum€achievable€controlÏtechnology€(MACT)€floor€at€no€control,€but€the€EPA€could€still€set€standards€for€control€of€newÏsources.€€The€stakeholders€asked€if€EPA€conducts€a€cost€benefit€analysis€when€deciding€on€aÏcontrol€technology.€€Mr.€Smith€stated€that€cost€benifit€is€not€considered€an€issue€when€looking€atÏcontrol€devices.€Ìà  àThe€industry€stated€that€aircraft€engine€test€cells€have€come€under€more€regulatoryÏscrutiny€in€the€last€few€years.€€A€few€of€the€States€have€prevention€of€significant€deteriorationÏ(PSD)€permits€for€test€cells.€€The€PSD€permits€limit€the€operation€of€test€cells€and€limit€theÏamount€of€criteria€pollutants€emitted.€€Mr.€Smith€asked€if€California€required€that€HAP€emissionsĞ h+¸&* Ğbe€reported.€€The€industry€stated€that€they€were€not€aware€of€any€States€requiring€HAP€emissionÏinformation.ÌÓƒÓà  àÌà  àC.à ` àòòDiscussion€of€Schedule€and€Tentative€Meetings€óóĞ L œ ĞÌÓÓà  àThe€industry€representatives€stated€that€it€would€be€a€good€idea€for€EPA€and€MRI€to€visitÏboth€jet€engine€test€cell€facilities€and€rocket€test€firing€facilities.€€Mr.€Smith€stated€that€EPA€hadÏplanned€on€visiting€four€sites.€€He€asked€if€there€were€any€suggestions€and€Mr.€Rasmussen€statedÏthat€Hill€Air€Force€Base€would€be€a€good€site€to€visit.€€Hill€Air€Force€Base€has€a€rocket€engineÏtest€facility€which€tests€the€Minuteman€missiles€and€the€Peace€Keeper€missiles.€€Hill€Air€ForceÏBase€also€has€10„12€jet€engine€test€cells;€none€of€the€test€cells€at€Hill€Air€Force€Base€have€anyÏcontrol€devices.€€Paul€Goozh€of€NASA€suggested€that€if€EPA€visits€the€Hill€Air€Force€Base€thenÏEPA€could€also€visit€the€Thiokol€facility€where€the€space€shuttle€engines€are€tested.€€Alliance,Ïwhich€perforoms€rocket€test,€is€also€near€Hill€Air€Force€Base.€€The€industry€representatives€alsoÏsuggested€that€EPA€review€previous€site€visit€(trip)€reports,€video€tapes,€and€other€information€inÏorder€to€determine€which€sites€are€most€desirable.€€The€DoD€environmental€group€was€suggestedÏas€the€primary€contact€in€order€to€set€up€visits€to€military€facilities.€€Ron€Tickel,€the€CAA€steeringÏcommittee€chairman€at€(703)€602„2787,€would€be€the€appropriate€contact€person.€€Jim€RyckmanÏstated€that€he€would€send€a€draft€letter€for€EPA€to€send€to€the€DoD€for€requesting€site€visits.€€Mr.ÏSmith€asked€which€facilities€in€the€North€Carolina€area€would€be€good€candidates.€€The€industryÏrepresentatives€suggested€Cherry€Point,€Shaw,€Pope,€and€Seymor€Johnson€Air€Force€Bases€asÏpossible€site€visit€locations.€€Ìà  àMr.€Smith€asked€if€the€jet€engine€test€cell€and€rocket€engine€test€firing€industry€could€beĞ |*Ì%) Ğrepresented€by€the€AIA,€DoD,€and€NASA€and€who€would€serve€as€the€point€of€contact€in€eachÏorganization?€€Glynn€Rountree€stated€that€he€would€be€the€point€of€contact€for€the€AIA.€€TheÏDoD€stated€that€the€CAA€steering€committee€would€need€to€appoint€a€contact€person.€€PaulÏGoozh€stated€that€he€would€be€the€point€of€contact€for€NASA.€€The€industry€representativesÏstated€that€almost€all€of€the€jet€engine€test€cell€facilities€and€rocket€test€firing€facilities€would€beÏrepresented€by€these€three€organizations.Ìà  àMr€Smith€asked€how€the€industry€felt€about€using€a€voluntary€questionnaire€instead€of€anÏEPA€Section€114€information€collection€request€(ICR).€€The€industry€stated€that€they€prefer€aÏvoluntary€questionnaire.€€Mr.€Reeves€stated€that€a€voluntary€questionnaire€worked€well€with€someÏareas€covered€by€the€recent€aerospace€manufacturing€and€rework€facilities€NESHAP.€€TheÏconsensus€of€the€group€was€to€try€and€use€voluntary€questionnaires€where€appropriate€to€collectÏthe€needed€industry/emissions€information.Ìà  àMr.€Smith€asked€how€the€industry€wants€to€keep€in€contact.€€The€industry€stated€that€theyÏhad€worked€on€a€previous€project€over€the€Internet€and€they€suggested€that€we€set€up€a€web€siteÏfor€the€NESHAP.€€The€NESHAP€web€site€could€be€used€to€coordinate€meetings€and€inform€theÏindustry€of€the€EPAğğs€progress€in€developing€the€standard.Ì€€€€à  àMr.€Smith€decided€that€a€face„to„face€meeting€between€the€industry€and€EPAĞ 0"€  Ğrepresentatives€needed€to€be€set€up.€€The€meeting€date€was€decided€upon€to€be€April€22,€1998€atÏ8:00€AM€and€to€be€held€in€Research€Triangle€Park,€North€Carolina.€€The€purpose€of€the€meetingÏwill€be€to€discuss€the€industry,€break€the€industry€into€task€groups,€and€to€discuss€the€necessaryÏsteps€for€completing€the€NESHAP.€€The€agenda€will€be€drafted€and€sent€to€all€participants€prior€toÏthe€meeting€date.€€€Ğ  h+¸&* ĞÓ  ÓÌÌÌÌÌATTACHMENTÌMEETING€AGENDAĞ  À  Ğò òÔ‡ v’ XXÔÓÓAGENDA„„ENGINE€TESTING€NESHAPĞ ° Ğ€€APRIL€1,€1998€INDUSTRY€MEETINGÔ#†XerX  v’+?#Ôó óĞ ä4 ĞÌÌò òINTRODUCTIONSó óĞ ğ@ ĞÌÌÌİ‚'cÿİİ  İÓ  Óİ‚'c@İğ"ğà0  àİ  İGeorge€Smith€EPA݃'c@=@݌Р ğ(#(# ĞŒİ  İà  àEPA€Lead€EngineerÌà  àPhone:€€919/541„1549Ìà  àE„mail:€SMITH.GEORGEF@epamail.epa.govÌà  àMailing€Address:à  àGeorge€SmithĞ P   Ğà  àà ` àà ¸ àà  àCombustion€Group/ESD/OAQPS€(MD„13)Ìà  àà ` àà ¸ àà  àU.€S.€Environmental€Protection€AgencyÌà  àà ` àà ¸ àà  àResearch€Triangle€ParkÌà  àà ` àà ¸ àà  àRTP,€NC€27711Ìà  àà ` àÌİ‚'cÿİİ  İİ‚'c¿Bİğ"ğà0  àİ  İMidwest€Research€Institute݃'c¿BÚBİŒĞØ((#(# ĞŒİ  İà  àContractorÌà  àBrian€StrongÌà  àPhone:€€€(919)€851„8181€extension€5472Ìà  àE„mail:€bstrong@mriresearch.orgÌà  àMailing€Address:à  àBrian€StrongĞ tÄ Ğà  àà ` àà ¸ àà  àMidwest€Research€InstituteÌà  àà ` àà ¸ àà  à5520€Dillard€Road,€Suite€100Ìà  àà ` àà ¸ àà  àCary,€NC€27511„9232ÌÌİ‚'cÿİİ  İİ‚'cEİğ"ğà0  àİ  İIntroduction€of€stakeholders€on€the€line݃'cE5EİŒĞ`(#(# ĞŒİ  İÌÓ  Óò òÌPURPOSEó óĞ Ô!$ ĞÌÓ  ÓÌİ‚'cÿİİ  İİ‚'c Fİğ"ğà0  àİ  İClean€Air€Act€Section€112€(Air€Toxics)€requires€National€Emissions€Standards€forĞ ˜$è" ĞHazardous€Air€Pollutants€(NESHAP)݃'c F'F݌Р(#(# ĞŒİ  İà  àÌİ‚'cÿİİ  İİ‚'c#Gİğ"ğà0  àİ  İEPA€has€determined€that€engine€test€facilities€and€rocket€engine€test€firing€may€emitĞ \'¬"% Ğseveral€of€the€hazardous€air€pollutants€listed€in€section€112(b)݃'c#G>G݌Р(#(# ĞŒİ  İÌİ‚'cÿİİ  İİ‚'cRHİğ"ğà0  àİ  İEPA€is€required€to€promulgate€NESHAPs€for€engine€test€facilities€and€rocket€engine€testĞ  *p%( Ğfiring€by€November€15,€2000݃'cRHmH݌Р(#(# ĞŒİ  İĞ ø+H'* ЇÌÌÌÌÓ  Óò òPROCESSó óĞ `° ĞÓ  ÓÌPHASE€I„„Data€CollectionÌÌİ‚'cÿİİ  İİ‚'cÌIİğ"ğà0  àİ  İDetermine€scope€of€the€source€category݃'cÌIçI݌Р`(#(# ĞŒİ  İÌİ‚'cÿİİ  İİ‚'cJİğ"ğà0  àİ  İIndustry€profile€including:݃'cJšJİŒĞè 8 (#(# ĞŒİ  İà  àà ` àFacilities€and€facility€locationÌà  àà ` àIdentifying€types€of€facilities€(ie.€engines/rockets€tested)Ìà  àà ` àEconomic€dataÌÌİ‚'cÿİİ  İİ‚'cÛKİğ"ğà0  àİ  İProcess€description݃'cÛKöKİŒĞ„Ô (#(# ĞŒİ  İà  àà ` àTesting€schedules€Ìà  àà ` àHAP€and€non„HAP€emission€pointsÌà  àà ` àPollutants€emittedÌà  àà ` àÌİ‚'cÿİİ  İİ‚'c!Mİğ"ğà0  àİ  İApplicable€control€technologies€and€pollution€prevention€İƒ'c!M