silkwood argued october decided january appellant decedent laboratory analyst federally licensed nuclear plant oklahoma operated appellee nuclear hereafter appellee contaminated plutonium subsequently decedent killed unrelated automobile accident appellant administrator decedent estate brought diversity action federal district based tort principles oklahoma law recover contamination injuries decedent person property jury returned verdict appellant favor awarding addition actual damages punitive damages authorized oklahoma law appeals inter alia reversed punitive damages award ground damages federal law held appeal within appellate jurisdiction appeals held effect federal law punitive damages awarded purport rule constitutionality oklahoma punitive damages statute left untouched decision however reviewable writ certiorari pp award punitive damages federal law pp federal state regulation safety aspects nuclear energy see pacific gas electric state energy resources conservation development extend award punitive damages conduct related radiation hazards ample evidence congress intention enacted later amended atomic energy act forbidding provide remedies suffering injuries radiation nuclear plant appellee able point anything legislative history act established indemnification scheme operators nuclear facilities implementing regulations indicates punitive damages allowed rather clear enacting amending act congress assumed remedies available injured nuclear incidents even though congress aware nuclear regulatory commission exclusive authority regulate safety matters insofar damages radiation injuries concerned judged basis federal government completely occupied field safety state remedies foreclosed whether irreconcilable conflict federal state standards whether imposition state standard damages action frustrate objectives federal law pp award punitive damages case conflict federal remedial scheme nrc authorized impose civil penalties licensees violation federal standards paying federal fines punitive damages incident physically impossible exposure punitive damages frustrate purpose federal remedial scheme award punitive damages hinder purpose encourage widespread participation development utilization atomic energy peaceful purposes since congress disclaimed interest accomplishing purpose means fail provide adequate remedies injured exposure hazardous nuclear materials finally punitive damages award conflict congress intent preclude dual regulation radiation hazards since indicated congress believe inconsistent vest nrc exclusive regulatory authority safety aspects nuclear development time allowing plaintiffs like appellant recover injuries caused nuclear hazards pp white delivered opinion brennan rehnquist stevens joined blackmun filed dissenting opinion marshall joined post powell filed dissenting opinion burger marshall blackmun joined post michael gottesman argued cause appellant briefs arthur angel robert weinberg jeremiah collins james ikard gerald spence daniel sheehan lee cook argued cause appellees brief william paul stringer elliott fenton larry ottaway william mcgrath pamela kempin richard wilfong john garvey argued cause amicus curiae urging affirmance brief solicitor general lee deputy solicitor general bator briefs amici curiae urging reversal filed national women health network anthony roisman state arizona et al robert abrams attorney general new york peter schiff ezra bialik assistant attorney general robert corbin attorney general arizona anthony ching solicitor general joseph lieberman attorney general connecticut peter jenkelunas assistant attorney general tany hong attorney general hawaii michael lilly first deputy attorney general william guste attorney general louisiana kendall vick assistant attorney general francis bellotti attorney general massachusetts stephen leonard assistant attorney general brian mckay attorney general nevada irwin kimmelman attorney general new jersey james ciancia assistant attorney general anthony celebrezze attorney general ohio dennis muchnicki assistant attorney general leroy zimmerman attorney general pennsylvania travis medlock attorney general south carolina richard wilson assistant attorney general jim mattox attorney general texas david richards executive assistant attorney general jim mathews assistant attorney general john easton attorney general vermont gilbert livingston assistant attorney general bronson la follette attorney general wisconsin mcclintock attorney general wyoming state minnesota hubert humphrey iii attorney general jocelyn furtwangler olson special assistant attorney general brief amicus curiae urging affirmance filed harry voigt michael mcbride linda hodge atomic industrial forum brief amicus curiae filed joseph rodriguez michael perlin new jersey department public advocate justice white delivered opinion last term examined relationship federal state authority nuclear energy field concluded precluded regulating safety aspects nuclear energy pacific gas electric state energy resources conservation development case requires us determine whether award punitive damages arising escape plutonium federally licensed nuclear facility either falls within forbidden field conflicts aspect atomic energy act karen silkwood laboratory analyst cimarron plant near crescent okla plant fabricated plutonium fuel pins use reactor fuel nuclear powerplants accordingly plant subject licensing regulation nuclear regulatory commission nrc atomic energy commission pursuant atomic energy act et seq ed supp period november silkwood contaminated plutonium cimarron plant november silkwood grinding polishing plutonium samples utilizing glove boxes designed purpose accordance established procedures checked hands contamination withdrew glove box contamination detected extensive check performed monitoring device revealed contamination silkwood left hand right wrist upper arm neck hair nostrils immediately decontaminated end shift monitors detected contamination however given urine fecal kits instructed collect samples order check plutonium discharge next day silkwood arrived plant began paperwork laboratory upon leaving laboratory silkwood monitored discovered surface contamination decontaminated third day november silkwood monitored upon arrival plant high levels contamination detected four urine samples one fecal sample submitted morning also highly contaminated suspecting contamination spread areas outside plant company directed decontamination squad accompany silkwood apartment silkwood roommate also employee plant awakened monitored also contaminated although lesser degree silkwood squad monitored apartment finding contamination several rooms especially high levels bathroom kitchen silkwood bedroom contamination level silkwood apartment many personal belongings destroyed silkwood sent los alamos scientific laboratory determine extent contamination vital body organs returned work november night killed unrelated automobile accident bill silkwood karen father brought present diversity action capacity administrator estate action based tort principles oklahoma law designed recover contamination injuries karen person property stipulated plutonium caused contamination came plant jury expressly rejected allegation silkwood intentionally removed plutonium plant effort embarrass company however specific findings fact respect cause contamination course trial evidence presented tended show always comply nrc regulations one witness conceded amount plutonium unaccounted period question exceeded permissible limits supp wd nrc official testified feel conforming conduct low reasonably achievable standard ibid also evidence level plutonium silkwood apartment may exceeded permitted unrestricted area residence ibid however also evidence complied federal regulations nrc official testified serious personnel exposures plant exceed regulatory requirements respect exposure levels result significant health hazards addition introduced commission report investigation silkwood incident commission determined violation regulations throughout incident failure maintain record dates two urine samples submitted silkwood trial determined shown contamination occurred course silkwood employment accordingly precluded jury deciding whether personal injury claim covered oklahoma workers compensation act provides sole remedy accidental personal injuries arising course employment okla tit instead submitted claims jury alternative theories strict liability negligence also instructed jury respect punitive damages explaining standard conduct evaluated determining whether damages awarded jury may give damages sake example way punishment jury finds defendant defendants guilty oppression fraud malice actual presumed exemplary damages limited cases direct evidence fraud malice gross negligence may allowed evidence recklessness wanton disregard another rights malice evil intent inferred defendant grossly wantonly reckless exposing others dangers law holds intended natural consequences acts treats guilty willful wrong appendix moved judgment new trial denying motion rejected contention compliance federal regulations precluded award punitive damages noted duty part title code federal regulations maintain release radiation low reasonably achievable compliance standard demonstrated merely control escaped plutonium within absolute amount therefore concluded inconsistent congressional design impose punitive damages escape plutonium caused grossly negligent reckless willful conduct ibid renewed contentions greater success appeals tenth circuit decision split panel affirmed part reversed part first held recovery silkwood personal injuries controlled exclusively oklahoma workers compensation law thus reversed judgment injuries affirmed property damage portion award holding workers compensation law applied personal injuries oklahoma law permitted award theory strict liability circumstances case finally held federal statutes regulating plant punitive damages may awarded case reaching conclusion respect punitive damages award appeals adopted broad analysis concluded state action competes substantially aec nrc regulation radiation hazards associated plants handling nuclear material impermissible ibid judicial award exemplary damages state law punishment bad practices deter future practices involving exposure radiation less intrusive direct legislative acts state determined awards federal law ibid silkwood appealed seeking review appeals ruling respect punitive damages award noted probable jurisdiction postponed consideration jurisdictional issue argument merits ii first address jurisdictional issue empowered review decision federal appeals appeal state statute held appeals invalid repugnant constitution silkwood argues appeals invalidated punitive damages award grounds basis award state statute okla tit appeals necessarily held state statute unconstitutional least applied case accordingly silkwood contends case falls within confines disagree keeping policy statutes authorizing appeals strictly construed perry education assn perry local educators fornaris ridge tool consistently distinguished cases state statute expressly struck constitutional grounds exercise authority state law invalidated without reference state statute former come within scope jurisdictional grant malone white motor dutton evans latter perry education supra hanson denckla wilson cook see also county arlington cert denied minnesota hoffman cert denied sub nom minnesota alexander present case falls second category appeals held effect federal law punitive damages may awarded case purport rule constitutionality oklahoma punitive damages statute mention statute parties contest defend constitutionality statute appellate briefs award struck statute authorizing awards left untouched cf perry education therefore present appeal within appellate jurisdiction nevertheless decision reviewable writ certiorari ibid issue addressed important affects traditional authority provide tort remedies citizens federal government express desire maintain exclusive regulatory authority safety aspects nuclear power accordingly treating jurisdictional statement petition certiorari authorized grant petition reach merits appeals ruling iii recently observed pacific gas electric state energy resources conservation development state law either two general ways congress evidences intent occupy given field state law falling within field fidelity federal savings loan assn de la cuesta rice santa fe elevator congress entirely displaced state regulation matter question state law still extent actually conflicts federal law impossible comply state federal law florida lime avocado growers paul state law stands obstacle accomplishment full purposes objectives congress hines davidowitz pacific gas electric supra contends award case invalid either analysis consider contentions turn pacific gas electric examination statutory scheme legislative history atomic energy act convinced us congress intended federal government regulate radiological safety aspects involved construction operation nuclear plant thus concluded federal government occupied entire field nuclear safety concerns except limited powers expressly ceded argues ruling pacific gas electric dispositive issue case noting regulation effectively exerted award damages form preventive relief san diego building trades council garmon submits award punitive damages case punishes deters conduct related radiation hazards falls within prohibited field however review legislative history prompted holding pacific gas electric coupled examination congress actions respect portions atomic energy act convinces us field extend far recounted pacific gas electric ntil use control ownership nuclear technology remained federal monopoly year congress enacted legislation provided private involvement development atomic energy atomic energy act act ch stat amended et seq ed supp however federal government retained extensive control manner development occurred particular atomic energy commission given exclusive jurisdiction license transfer delivery receipt acquisition possession use nuclear materials pacific gas electric supra see aa ed supp congress amended atomic energy act order clarify respective responsibilities commission respect regulation byproduct source special nuclear materials see commission authorized turn regulatory authority state adopt suitable regulatory program however commission retain exclusive regulatory authority disposal byproduct source special nuclear material commission determines hazards potential hazards thereof disposed without license commission therefore still precluded regulating safety aspects hazardous materials congress decision prohibit regulating safety aspects nuclear development premised belief commission qualified determine type safety standards enacted complex area congress informed aec legislation provided continued federal control hazardous materials technical safety considerations complexity likely state prepared deal foreseeable future nothing concern inability formulate effective standards foreclosure conditioning operation nuclear plants compliance safety standards arguably disallow resort remedies suffering injuries radiation nuclear plant however ample evidence congress intention forbidding provide remedies indeed indication congress even seriously considered precluding use remedies either enacted atomic energy act amended silence takes added significance light congress failure provide federal remedy persons injured conduct difficult believe congress without comment remove means judicial recourse injured illegal conduct see construction workers laburnum importantly congressional discussion concerning relationship atomic energy act state tort remedies indicates congress assumed remedies available law enacted private companies contemplating entry nuclear industry expressed concern potentially bankrupting suits arising nuclear incident result congress passed act amendment atomic energy act pub stat act established indemnification scheme operators licensed nuclear facilities required obtain million private financial protection suits government provide indemnification next million liability resulting million limit liability one nuclear incident although act apply present situation discussion preceding enactment subsequent amendment indicates congress assumed persons injured nuclear accidents free utilize existing state tort law remedies joint committee report original version act explained relationship act existing state tort law follows since rights third parties injured established state law interference state law likelihood damages exceed amount financial responsibility required together amount indemnity point federal interference limited prohibition making payments state courts prorating proceeds available congress clearly began working legislation assumption absence subsequent legislative action state tort law apply true even though congress fully aware commission exclusive regulatory authority safety matters joint committee explained act also contained provisions improve aec procedures regulating reactor licensees manifested continuing concern joint committee congress necessity assuring effectiveness national regulatory program protecting health safety employees public atomic energy hazards inclusion provisions also reflected intimate relationship existed congress concern prevention reactor accidents indemnity provisions legislation belief nrc exclusive authority set safety standards foreclose use state tort remedies reaffirmed act amended amendment designed respond concerns adequacy remedies see supra provided event extraordinary nuclear occurrence licensees required waive issue fault charitable governmental immunity defense statute limitations defense less years however importance legislation present purposes much substance assumptions based describing effect amendment joint committee stated requiring potential defendants agree waive defenses defendants rights restricted concomitantly extent rights plaintiffs enlarged rights persons injured established state law rights defendants liability asserted fixed state law subsection authorize nrc require defendants covered financial protection indemnity give rights might otherwise assert focuses differences compensatory punitive damages awards asserts congress intended allow former argument however misdirected inquiry whether congress expressly allowed punitive damages awards punitive damages long part traditional state tort law noted congress assumed traditional principles state tort law apply full force unless expressly supplanted thus burden show congress intended preclude awards see electrical workers foust blackmun concurring result yet company unable point anything legislative history regulations indicates punitive damages allowed contrary regulations issued implementing insurance provisions act contemplate punitive damages might awarded state law sum clear enacting amending act congress assumed remedies whatever form might take available injured nuclear incidents even though well aware nrc exclusive authority regulate safety matters doubt tension conclusion safety regulation exclusive concern federal law conclusion state may nevertheless award damages based law liability understand done years legislation concerning nuclear energy congress intended stand concepts tolerate whatever tension less may award damages based state law negligence strict liability regulatory sense nuclear plant threatened damages liability conform state standards regulatory consequence something congress quite willing accept suggest never instance federal law recovery damages based state law insofar damages radiation injuries concerned judged basis federal government completely occupied field safety state remedies foreclosed whether irreconcilable conflict federal state standards whether imposition state standard damages action frustrate objectives federal law perceive conflict frustration circumstances case amicus curiae contends award punitive damages case conflicts federal remedial scheme noting nrc authorized impose civil penalties licensees federal standards violated ed supp however award punitive damages present case conflict scheme paying federal fines punitive damages incident appear physically impossible exposure punitive damages frustrate purpose federal remedial scheme contends award frustrates congress express desire encourage widespread participation development utilization atomic energy peaceful purposes pacific gas electric observed little doubt primary purpose atomic energy act continues promotion nuclear power however also observed promotion nuclear power accomplished costs indeed provision cited goes state atomic energy developed utilized extent consistent health safety public congress therefore disclaimed interest promoting development utilization atomic energy means fail provide adequate remedies injured exposure hazardous nuclear materials thus award punitive damages case hinder accomplishment purpose stated also reject submission punitive damages award case conflicts congress express intent preclude dual regulation radiation hazards see explained part congress believe inconsistent vest nrc exclusive regulatory authority safety aspects nuclear development time allowing plaintiffs like silkwood recover injuries caused nuclear hazards authorized conclusion iv conclude award punitive damages case federal law remand free reassert claims made appeals addressed opinion including contention jury findings respect punitive damages supported sufficient evidence argument amount punitive damages award excessive judgment appeals respect punitive damages therefore reversed case remanded proceedings consistent opinion ordered footnotes commission authorized issue licenses handle special nuclear materials like plutonium processed plant section empowers commission set standards issue instructions govern possession use materials april obtained license receive possess special nuclear materials cimarron plant closed plant glove box supposedly impervious box surrounding equipment glove holes permitting operator work equipment plutonium outside box trial parties stipulated urine samples spiked insoluble plutonium plutonium excreted body however evidence placed plutonium vials allowing plutonium remains equipment thorough cleanout inventory difference opening less closing period kilograms represented kilograms received period nrc permits inventory difference federal regulations require persons engaged activities licenses issued nuclear regulatory commission make every reasonable effort maintain radiation exposures releases radioactive materials effluents unrestricted areas low reasonably achievable cfr regulation required reasonable efforts maintain exposures releases far limits specified portions regulations practicable difference terminology significant fed reg effort avoid new trial event appeals disagreed ruling applicability principles instructed jury answer special interrogatory whether negligently allowed plutonium escape plant jury answered affirmative oklahoma statute authorizes award punitive damages action breach obligation arising contract defendant guilty oppression fraud malice actual presumed wilson denckla involve appeals judgments predecessor however cases relevant present issue history close relationship pearson yacht leasing silkwood reliance california grace brethren church misplaced grace brethren involved direct appeal statute construed broadly congress clear intent create exception policy minimizing mandatory docket see also mclucas dechamplain time suit filed oklahoma entered agreement commission even still subject exclusive nrc safety regulation licensed possess special nuclear material quantity sufficient form critical mass see ed supp act nrc given discretion whether require plants licensed maintain financial protection government indemnification available required maintain financial protection certain others relevant liability limitation applies indemnified nrc require plutonium processing plants maintain financial protection fed reg version act designed expire extended pub stat pub stat addition several substantive changes made years notably pub stat sustaining act constitutional challenge echoed assumption noting act enacted right possessed injured nuclear incident utilize existing remedies vindicate particular harm visited whatever source duke power carolina environmental study group extraordinary nuclear occurrence event causing discharge dispersal source special nuclear byproduct material intended place confinement amounts offsite causing radiation levels offsite commission determines substantial commission determines resulted probably result substantial damages persons offsite property offsite commission criteria defining extraordinary nuclear occurrence located cfr atomic energy commission general counsel hennessey testified appear eminently reasonable avoid disturbing ordinary tort law remedies respect damage claims circumstances substantially different encountered many activities life cause damage persons property hearings joint committee atomic energy proposed amendments act relating waiver defenses see also amendments actually change structure tort laws various legal principles state law remain unchanged certain issues defenses affected following amendment commission published form nuclear energy liability policies indemnity agreements reciting waivers made licensee event extraordinary nuclear occurrence form contains following provision waivers set forth apply ny claim punitive exemplary damages cfr appendix commission thought punitive damages awards precluded earlier legislation suggests need state waivers apply awards since waivers apply present situation clear implication punitive damages available state law provides government cites evidence support claim present award conflicts nrc desire avoid penalties put licensee business adversely affec licensee ability safely conduct licensed activities fed reg thus need decide whether award large conflict policy course free challenge propriety amount award remand see text infra page justice blackmun justice marshall joins dissenting join justice powell opinion dissent add comments believe demonstrate incompatibility opinion last term pacific gas electric state energy resources conservation development opinion present case fact means compelled reach result espouses today justice powell dissent well explains fundamental incongruity result acknowledges congress state regulation safety aspects nuclear operations largely concern without technological expertise necessary regulate ante yet concludes congress intended allow jury impose substantial penalties upon nuclear licensee failure follow jury regards adequate safety procedures recognizes paradox disposition blames irrationality congress humility explains follow dictates congress institutional modesty transfer blame tension today decision injects regulation nuclear power view tortures earlier decisions importantly wreaks havoc regulatory structure congress carefully created recognizes analytic framework case established less year ago pacific gas precise issue case whether atomic energy act stat amended et seq ed supp california authority condition construction nuclear facility california state finding adequate means disposal available plant nuclear wastes two aspects decision control proper disposition case today first concluded federal nuclear safety regulation full complete state safety regulation conflicts federal law rather federal government occupied entire field nuclear safety concerns except limited powers expressly ceded federal government completely occupies given field identifiable portion done test whether matter state asserts right act way regulated federal act omitted principles set forth pacific gas compel conclusion punitive damages awarded case upheld prospect paying large fine case potential million failure operate nuclear facility particular manner obvious effect safety precautions nuclear licensees follow dispute moreover punitive damages expressly designed purpose punitive damages private fines levied civil juries gertz robert welch see smith wade eterrence future egregious conduct primary purpose punitive damages trial instructions jury case explained purpose punitive damages basis allowance punitive damages rests upon principle allowed punishment offender general benefit society restraint upon transgressor warning example deter commission like offenses future app juris statement million fine jury imposed times greater maximum fine may imposed nuclear regulatory commission single violation federal standards fine apparently times greater largest single fine commission ever imposed complete federal occupation safety regulation compels conclusion award noted course analysis produces opposite conclusion applied award compensatory damages true prospect compensating victims nuclear accidents affect licensee safety calculus compensatory damages therefore indirect impact daily operations nuclear facility state statute upheld pacific gas crucial distinction compensatory punitive damages purpose punitive damages regulate safety whereas purpose compensatory damages compensate victims federal government regulate compensation victims inconceivable congress intended leave victims remedy analysis established pacific gas comfortably accommodates indeed compels conclusion compensatory damages whereas punitive damages differences means calculating compensatory punitive damages distinguish two highlight fundamental incompatibility punitive damages federal standards victim determined eligible compensatory award award calculated reference victim injury whatever compensation standard state imposes whether negligence strict liability licensee remains free continue operating federal standards pay injury results presumably congress mind state authority set administrative regulatory standards left state compensatory schemes intact congress intended rely solely federal expertise setting safety standards rely juries remedy whatever injury takes place exclusive federal regulatory scheme compensatory damages therefore complement federal regulatory standards implicit part federal regulatory scheme punitive damages contrast calculated compel adherence particular standard safety need federal standard setting punitive damages award case instructed jury consider financial worth defendant award amount exemplary damages consistent general purpose award deterring defendant others like committing similar acts future supp wd punitive damages award therefore enables state enforce standard exacting federal standard continue adherence federal standard presumably continuous violation state law indication jury award case small serve purpose licensee continues meet federal standard therefore presumably receive increasingly large punitive sanctions subsequent personal injury suits compliance safety standard obtained point course federal safety standard entirely supplanted incredible suggest congress intended federal government sole authority set safety regulations left intact authority require adherence different state standard imposition jury fines obvious conflict shows punitive damages analysis eliminates tension concedes disposition creates remains faithful federal government expressed desire balance conflict promoting nuclear power ensuring safe operation nuclear plants see power reactor electricians responsibility safeguarding public health safety belongs statute commission preserves ability provide compensation citizens injuries caused radiation hazards finally avoids anomaly jury imposing fine regulate activity considered complicated state regulatory experts see technical safety considerations complexity likely state prepared deal foreseeable future ii reasons never expressed opinion rejects analysis outlined opts instead one admits creates tension conclusion safety regulation exclusive concern federal law conclusion state may nevertheless award damages based law liability ante respect struggling reach result never focuses issue case without explanation analysis proceeds though issue whether victim nuclear accident seek judicial recourse injuries issue dispute issue case whether victim radiation hazards compensated state law issue whether jury impose fine nuclear operator addition whatever compensatory award given obfuscation issue appears outset analysis rhetorically indication congress even seriously considered precluding use remedies either enacted atomic energy act amended silence takes added significance light congress failure provide federal remedy persons injured conduct difficult believe congress without comment remove means judicial recourse injured illegal conduct ante emphasis supplied source confusion appears argument petitioner formerly appellant analysis punitive damages compensatory damages must lead result ground regulatory effect petitioner thus placed bleak though contrived choice either allow punitive damages deprive injured victims judicial recourse injuries pointed reason similar treatment punitive compensatory damages required indeed pacific gas requires distinction two drawn irony approach pacific gas decided less year ago drew precisely line today unable find pacific gas made clear purpose statute critical analysis atomic energy act case moreover parties serious dispute whether statute question motivated safety nonsafety concerns case contrast disagreement dispositive issue dispute punitive damages intended make nuclear operator adopt better safety procedures petitioner seems also obscured distinction compensatory punitive damages focusing role jury awarding compensatory damages state oklahoma compensation allowed showing negligence determination negligence requires jury determine licensee duty care petitioner argued congress demonstrated willingness allow jury set standard licensee conduct case petitioner suggested evidence congress intended allow jury impose punitive award based standard surprising however congress tolerate negligence standard awarding compensation desire promote nuclear power congress never expressed intention allow nuclear licensee avoid paying injury causes indeed congress determined liability standard licensees imposed strict liability congress thus demonstrated willingness hold nuclear licensee liable injury causes regardless whether fault state chooses impose relaxed liability standard licensee negligence state simply eliminates part burden federal government willing nuclear industry bear effect state uses negligence standard simply subsidizes industry expense numbers citizenry victims radiation hazards fact congress willing let reduce compensatory liability licensees hardly support notion congress also allow set either administrative regulation tort law standards care higher federal standard impose fines secure compliance focused wrong issue seeks support wrong result focusing legislative history wrong statute relies heavily comments made consideration act pub stat congress enacted statute concern potential liability arising nuclear occurrence exceeded amount insurance licensee obtain congress perceived unavailability unlimited insurance deterring private investment nuclear energy projects therefore established liability system compensate victims event extraordinary nuclear occurrence system three major components empowers commission require licensee financial protection million liability provides federal indemnification next million sets million thus aggregated limit liability one nuclear incident procedure apportioning amount claims arising incident exceed million limit additional compensation victims require action congress also requires licensee waive certain defenses importantly make clear event extraordinary nuclear occurrence licensee strictly liable injuries causes legislative history plainly demonstrates except event extraordinary nuclear occurrence interfere state tort law example joint committee report bill later became explained basic principles underlying bill two since rights third parties injured established state law interference state law likelihood damages exceed amount financial responsibility required together amount indemnity million point federal interference limited prohibition making payments state courts prorating proceeds available emphasis added opinion omits quotation first line passage line makes clear passage describes underlying principles act purport description relationship federal nuclear regulation state tort law passage demonstrates interferes state tort law certain limited situations question case whether punitive damages issue whether atomic energy act punitive damages thus legislative history bases argument simply begs question much state tort law remained place enacted hardly surprising moreover proponents emphasized little proposed legislation interfere state tort law federal legislation powers undoubtedly prompted concern federal intrusiveness assuage concerns proponents later federal statutes regulating nuclear power emphasized minimal federal intrusion proposed legislation statements provide uncertain basis interpret resulted earlier federal statutes relevant issue state law accomplished atomic energy act already concluded nuclear safety concerns complete using legislative history conclude act leaves state tort law intact implicitly proves much surely concede congress intend example allow state entertain nuisance action enjoin operation nuclear powerplant ground plant unsafe similarly must agree state enjoin trespass action release effluents plant compliance commission standards yet position rests notion state tort law must treated undifferentiated body law tort remedies left intact interpretation legislative history produces even greater incongruities operation explained liability scheme provides federal indemnification liability million million purpose indemnification provide compensation victims minimize exposure nuclear licensees inconsonant holding leads anomalous result event nuclear accident liability exceeds million federal government might well pay punitive damages victims accident definition payments serve compensatory purpose deterrent effect licensees justifies imposing congress intended paradoxical result logical way paradox conclusion congress assumed punitive damages awarded assumption unavailable passages uses demonstrate interference state law except event nuclear occurrence also make clear even federal interference limited prohibition making payments state courts prorating proceeds available accordingly clear punitive damages position puts federal government absurd position paying holding produces similar incongruities application accident liability exceeds million limit situation provides prorating claims punitive damages allowed victims large punitive awards receive awards greatly excess compensation victims receive less full compensation result grossly inequitable clear conflict goal compensating victims nuclear accident obvious implication result congress assumed punitive damages available yet rejects assumption insisting references state tort law legislative history demonstrate punitive damages never iii analysis ends began still focused wrong issue last paragraph analysis opinion acknowledges anomaly disposition explains congress believe inconsistent vest nrc exclusive regulatory authority safety aspects nuclear development time allowing plaintiffs like silkwood recover injuries caused nuclear hazards authorized conclusion emphasis supplied ante opinion pacific gas seemed contemplate even precise issue case today explained clearly impermissible california attempt regulate construction operation nuclear powerplant regulation even enacted nonsafety concerns nevertheless directly conflict commission exclusive authority plant construction operation see cfr requiring education workers concerning hazards radiation appendix radiation dose standards individuals outside restricted areas use equipment posting warnings around radiation areas notification commission event loss theft nuclear materials notification event exposure radiation part regulations sets forth certain terms conditions imposed nuclear licenses see license applicants must determined qualified personnel equipment procedures adequate protect health safety protect plant theft sabotage nuclear materials nuclear balance inventory recordkeeping special nuclear materials ed supp criminal conviction willful violations various provisions act may result substantial fines imprisonment attorney general may seek injunctive relief prevent stop violations act commission regulations orders commission impose civil penalties violations specific licensing provisions act congress increased maximum civil penalty per violation violation continuing one day constitutes separate violation finally commission initiate proceedings modify suspend revoke license issued act emergency make action effective immediately cfr violations regulations revealed investigation failure record voiding dates two bioassay samples provided silkwood app motion dismiss affirm regulatory nature punitive damages award evidenced jury instruction explaining punitive damages calculated may consider financial worth defendant damages awarded determining size award proper facts case may consider wealth defendant nuclear corporation determining amount exemplary damages find appropriate consistent general purpose award deterring defendant others like committing similar acts future punishment defendant acts app juris statement instructed however bound standards duty determine constitutes exercise reasonable care handling plutonium existence reckless wanton conduct light physical characteristics material risks associated see times largest fine imposed date pacific gas relied fact federal regulation economic considerations nuclear power clear evidence congress intended leave concerns consideration nuclear regulatory commission purport exercise authority based economic considerations almost inconceivable congress left regulatory vacuum reasonable inference congress intended make judgments see brief appellant reply brief appellant see act pub stat amended remedy congress perceived state tort law inadequacies administering compensation victim major nuclear incident pub stat amendments require licensees condition receiving approval financial protection indemnity afforded waive certain defenses event major nuclear incident see waivers assure inter alia victim entitlement compensation determined standard rather negligence congress required waivers concern state laws negligence standard liability problems nuclear hazards see see assumption fully consistent legislative history act read context makes clear objective provide compensation persons suffer injuries see offers practical approach necessity providing adequate protection liability arising atomic hazards well sound basis compensating public possible injury damage arising hazards emphasis supplied next last paragraph analysis seems reflect similar confusion paragraph attempt respond respondents argument punitive damages conflict desire congress promote nuclear power explains congress disclaimed interest promoting development utilization atomic energy means fail provide adequate remedies injured exposure hazardous nuclear materials thus award punitive damages case hinder accomplishment congressional purpose ante emphasis supplied justice powell chief justice justice marshall justice blackmun join dissenting decision effect authorizes lay juries judges make regulatory judgments whether federally licensed nuclear facility operated safely judgments become predicate imposing heavy punitive damages authority approved case even though nuclear regulatory commission nrc atomic energy commission aec agency authorized congress assure safety nuclear facilities found relevant violation stringent safety requirements worthy punishment decision today also comes less year explicitly held federal law state safety regulation except certain limited powers expressly ceded pacific gas electric state energy resources conservation development express authorization federal law authority today finds state common law torts punitive damages unrelated compensation injury damage sustained plaintiff regulatory nature rather compensatory appeals tenth circuit found case prior even decision pacific gas electric also concluded punitive damages less intrusive direct legislative acts state see san diego building trades council garmon agree appeals facts instructive period november karen silkwood contaminated plutonium one respondent plants built operated pursuant federal law subject extensive regulation aec silkwood absent job week november returned work november night killed unrelated automobile accident ante evidence silkwood suffered specific injury temporary permanent mental distress short period tort action brought silkwood father jury awarded actual damages punitive damages million district entered judgment verdict injury sustained result operation nuclear facility contested compensatory damages state law properly may awarded rather view purpose effect punitive damages question whether damages may imposed compensate injured citizen family solely punish deter conduct nuclear facility purpose punitive damages award made clear district instructions jury authorized impose damages punish offender general benefit society restraint upon transgressor warning example deter commission like offenses future supp wd nevertheless jury imposed million punitive damages motion judgment district agreed jury award based finding escape plutonium caused grossly negligent reckless willful conduct serious conclusions simply inferred absence specific evidence fact plutonium contamination occurred testimony petitioner experts overall operating conditions plant defends awarding even basis inferences punitive damages judgments lay juries competency understand highly sophisticated technology nuclear facilities congress assumed traditional principles state tort law apply full force unless expressly supplanted company unable point anything legislative history regulations indicates punitive damages allowed ante view conclusion irreconcilable pacific gas electric holding stated pacific gas electric federal government occupied entirely field nuclear safety concerns face holding state action kind area whether congress silent specific issues may arise see fidelity federal savings loan assn de la cuesta shimer reiterated principle pacific gas electric held powers expressly ceded emphasis added petitioner concedes congress refer punitive damages text legislative history act subsequent amendments absence express reference appears plainly bring state law punitive damages within sweeping found congress intended pacific gas electric co nevertheless today makes exception rule announced last term refusing find unless party arguing find direct support statute legislative history regulations broad federal found burden proving exception always party wishes rely state law decision today inexplicably shifts burden allow state law prevail absence showing congress expressly intended purport find indirect evidence congressional intent state punitive damages law legislative history act enacted considering relevance act important bear mind apply plant time incident purpose regulatory relevant sense whatever result concern particularly prevalent experience nuclear energy limited extraordinary nuclear disasters occur anticipating occurrence primary concern course assure compensation persons suffered loss injury duke power carolina environmental study group secondary nonetheless important concern private enterprise encouraged build operate nuclear powerplants meet anticipated energy needs nation uncertain prospect nuclear plant disaster bankrupt utility sort federally backed insurance plan desirable overall public interest well primary victims suffered injury accordingly summary provided aggregate liability single nuclear accident may exceed million licensees required purchase maximum amount insurance available commercial insurance industry approximately million government agreed indemnify licensees remainder addition required licensees must waive legal defenses must agree subject strict liability event extraordinary nuclear occurrence thus neither act purposes relevant case petitioner finding nothing whatever legislative history atomic energy act cite several statements legislative history intention change state tort law mention history state punitive damages law argument however tort law includes compensatory punitive awards may true generally certainly necessarily true context term tort law used considering legislation addressing possibility catastrophic nuclear accident natural congress make clear availability compensatory damages ordinary personal injury property damages cases issue damages imposed without fault congress concerned act punishment nuclear plants jury imposition punitive damages however one may view bits pieces act legislative history present purposes regulatory plan appear clear regulation nuclear safety entrusted different act expert body full authority issue comprehensive regulations assess penalties obligation oversee safety nuclear operations ii even pacific gas electric decided find punitive damages awards conflict fundamental concept comprehensive federal regulation nuclear safety see hines davidowitz congress committed policy encouraging private development nuclear energy present explicitly recognized commitment pacific gas electric economy particularly western democracies perhaps indeed democracy depends upon energy primarily derived fossil sources informed person suggests sources inexhaustible brief shattering experience embargo middle east oil effect experience confirmed wisdom indeed necessity identifying exploiting alternative energy sources particularly long term promising new source identified date energy public safety always overriding concern government regulation industry striking balance need promote nuclear development responsibility insure public safety task requires unique level professional expertise congress enacted detailed legislation created highly qualified administrative agency promulgate enforce regulations regulations constitute uniform body law carefully designed balance safety efficiency nuclear facilities across country northern power minnesota summarily aff effectiveness overall program requires nuclear policy regulation insulated ad hoc uninformed perhaps biased decisionmaking reasonable nuclear facility held liable even without fault part compensate injury loss occasioned operation facility reasonable infer congress intended allow juries lay persons selected essentially random impose unfocused penalties solely purpose punishment undefined deterrence purposes wisely left within regulatory authority discretion nrc case disquieting example jury system function unauthorized regulatory medium accepted principles tort law punitive damages may properly awarded basis negligent conduct jury therefore must find malicious wanton grossly negligent conduct noted evidence presented plaintiff trial part expert testimony overall operation defendant plant little evidence related causal way plutonium leak contaminated silkwood evidence whatever oppression fraud malice wanton reckless ness mentioned trial inflammatory instructions jury see supra importantly trial instruct jury proper found complied regulations finding fraud malice wanton reckless conduct rather effect jury told decide regulations invalid uch regulations accepted right accurate defy human credence questionable best scientific knowledge shown accomplish intended purpose emphasis added support conclusion punitive damages federal nuclear safety regulation conflict congress intend promote private development nuclear power means fail provide adequate remedies injured exposure hazardous nuclear materials ante cites authority statute history regulations view congress intended adequate remedies persons injured include award punitive damages case tried theory punitive damages awarded remedy injuries suffered silkwood instructions jury precisely contrary explicit purpose punitive damages punish offender general benefit society supra petitioner argued actual damages awarded inadequate injury suffered case million punitive damages simply windfall petitioner iii sum decision leave area law disarray longer operators nuclear facilities rely regulations oversight nrc juries unfamiliar nuclear technology may competent determine assess compensatory damages basis liability without fault unlikely however even rudimentary comprehension reasonably must done assure safety employees public district case instructing jury infer malice fraud gross negligence see ibid effect authorized jury impose punitive damages without fault make sure jury understood standardless freedom respect also instructed jury ignore regulations prescribed aec opinion defied human credence shown accomplish intended purpose supra hardly spoken clearly pacific gas electric april issue state safety regulation conflicts federal law rather federal government occupied entire field nuclear safety concerns pacific gas electric held state safety regulation conflicts federal law rather federal government occupied entire field nuclear safety concerns except limited powers expressly ceded federal government completely occupies given field identifiable portion done test whether matter state asserts right act way regulated federal act autopsy silkwood death indicated body contained nanocuries plutonium aec regulations specified permissible body burden plutonium employees nuclear facilities nanocuries disagreeing aec expert witness petitioner speculated trial amount plutonium contamination silkwood experienced might manifested form lung cancer chromosome damage future date distinction case two types damages major importance element regulation compensatory damages awarded especially liability imposed without fault authorized state law moreover personal injuries finite sure compensatory award case illustrates result large compensatory judgments juries guidance physicians medical records lost wages permanent disability death occurs actuarial testimony lost earnings life expectancy none present punitive damages awarded contrast also illustrated case jury neither pretrial knowledge nuclear plant operations evidence guide limit discretion chose million well almost amount trial also instructed jury size punitive damages award consistent general purpose award deterring defendant others like committing similar acts future punishment defendant acts silkwood also proffered reports aec investigations incidents occurring incidents concern fire march radioactive seepage waste container discovered september neither incident resulted contamination outside plant injury contamination employees aec fine company either instance testimony behalf silkwood criticized generally training new personnel use respirators contaminated areas design glove boxes plant perceived lack awareness employees exposure plutonium may cause cancer evident facts aec diligent thorough overseeing safety plant fact except contamination silkwood caused lose seven days work evidence anyone else ever injured contamination plant evidence one incident involving minor contamination outside plant occurred april instance three maintenance personnel plant violated company regulations leaving breakfast without checking signs contamination upon return discovered received low level contamination prior leaving breakfast none employees shown suffered injury amount contamination involved incident minimal aec official testified need report aec see silkwood argues regulation conduct punitive damages area local rather federal concern assuming arguendo assertion correct degree local concern irrelevant federal doctrine applies regardless importance issue local authorities fidelity federal savings loan assn de la cuesta stated free bland relative importance state law material conflict valid federal law framers constitution provided federal law must prevail result advances nuclear technology percentage total electricity produced nuclear means rose zero see statistical abstract historical statistics period day recall fatalities occurred result contamination nuclear facilities much credit progress safety record nuclear industry also must go congress enacting appropriate safety regulatory authority action oversight aec successor nrc congress gave aec several means enforcing regulations act provides injunctive remedies civil penalties revocation licenses violation terms conditions license ed supp act also provides criminal sanctions willful violations act aec nrc regulations ed supp recent years dramatic increase public concern nuclear activities concern may well influence juries doubt caused public new awareness potential vast destruction use nuclear weapons awareness evidenced commonplace demonstrations antinuclear groups movements exist course free world often little distinction made nuclear powerplants designed help insure future civilization proliferation nuclear weapons destroy fail see distinction seem unaware overall safety record nuclear power industry countries see cohen scientists join radiation phobia wall street journal even segments american public badly misinformed risks associated nuclear power industry atomic energy act currently provides nrc levy civil penalties violations licensing provisions rules regulations orders supp penalties may exceed violation violation continuing one day violation considered separate violation ibid time silkwood contamination maximum limit civil penalties amended pub stat establishing maximum fines congress implicitly stated views size monetary penalties deemed sufficient achieve punishment deterrence see pp pp instructions invited jury condemn entire operation plant instructions purporting state law jury bound follow words long requiring pages printed appendix repetitive arguably conflicting confused panel experienced lawyers unlikely lay juror idea law called upon apply cites house report congress expressed misgivings ability deal complex technical nature safety considerations nuclear industry see nevertheless willing allow jury untrained even rudimentary aspects nuclear technology impose heavy penalties basis perceptions prejudices