keystone bituminous coal assn debenedictis argued november decided march section pennsylvania bituminous mine subsidence land conservation act act prohibits coal mining causes subsidence damage public buildings dwellings cemeteries implementing regulations issued pennsylvania department environmental resources der require coal beneath structures kept place provide surface support extend protection water courses section act authorizes der revoke mining permit removal coal causes damage structure area operator within six months repaired damage satisfied claim arising therefrom deposited sum repairs reasonably cost security petitioners control substantial coal reserves property filed suit federal district seeking enjoin der enforcing act regulations complaint alleged inter alia pennsylvania recognizes separate support estate addition surface mineral estates land approximately coal petitioners mine severed surface estates petitioners typically acquired waivers damages claims might result coal removal implemented rule violate fifth amendment takings clause violates article contracts clause petitioners yet alleged proved specific injury caused enforcement regulations question district whether mere enactment regulations constituted taking district granted der motion summary judgment facial challenge appeals affirmed holding pennsylvania coal mahon control act effect taking impairment private contracts effectuated act justified public interests protected act held petitioners satisfied burden showing regulations rule constitute taking private property without compensation violation fifth fourteenth amendments pennsylvania coal control case two factors considered relevant commonwealth interest enacting law extent alleged taking support act constitutionality pp unlike statute considered pennsylvania coal act intended serve genuine substantial legitimate public interests health environment fiscal integrity area minimizing damage surface areas none indicia statute enacted solely benefit private parties identified pennsylvania coal present petitioners argument remedies unnecessary satisfy act public purposes commonwealth insurance program reimburses repair costs persuasive since public purpose served deterring mine operators causing damage first place making assume financial responsibility thus commonwealth merely exercised police power prevent activities tantamount public nuisances character governmental action leans heavily finding taking pp record case support finding similar one pennsylvania coal act makes impossible petitioners profitably engage business undue interference expectations case involves facial constitutional challenge finding necessary establish taking however petitioners never claimed mining operations even specific mines unprofitable since act passed evidence mining specific location affected rule unprofitable fact relevant evidence testimony indicating requires petitioners leave million tons less coal place petitioners argument commonwealth effectively appropriated coal since useful purpose mined fails million tons constitute separate segment property taking law purposes record indicates petitioners underground coal profitably mined event showing reasonable expectations materially affected duty petitioners argument act constitutes taking entirely destroys value unique support estate also fails practical matter support estate value insofar used exploit another estate thus support estate separate segment property takings law purposes since constitutes one part mine operators bundle property rights petitioners retain right mine virtually coal mineral estates burden act places support estate constitute taking moreover since evidence percentage petitioners support estates either aggregate respect individual estate affected act takings clause facial challenge fails pp section impair petitioners contractual agreements violation article constitution denying petitioners right hold surface owners contractual waivers liability surface damage contracts clause read literally obliterate valid exercises police power protect public health welfare commonwealth significant legitimate public interest preventing subsidence damage buildings cemeteries water courses determined imposition liability coal companies necessary protect interest determination entitled deference commonwealth party contracts question thus impairment petitioners right enforce damages waivers amply justified public purposes served act pp stevens delivered opinion brennan white marshall blackmun joined rehnquist filed dissenting opinion powell scalia joined post rex lee argued cause petitioners briefs benjamin heineman michael nemeroff carter phillips henry mcc ingram thomas reed andrew gordon chief deputy attorney general pennsylvania argued cause respondent brief leroy zimmerman attorney general briefs amici curiae urging reversal filed legal foundation et al richard mcglynn national coal association et al harold quinn pacific legal foundation ronald zumbrun robert best lucinda low swartz briefs amici curiae urging affirmance filed state california ex rel john van de kamp et al van de kamp attorney general california pro se richard jacobs gregory taylor theodora berger assistant attorneys general richard frank craig thompson attorneys general respective follows john steven clark arkansas jim smith florida corinne watanabe hawaii linley pearson indiana robert stephan kansas william guste louisiana stephen sachs maryland francis bellotti massachusetts james tierney maine frank kelley michigan hubert humphrey iii minnesota edwin pittman mississippi william webster missouri robert spire nebraska stephen merrill new hampshire cary edwards new jersey robert abrams new york lacy thornburg north carolina michael turpin oklahoma dave frohnmayer oregon mark meierhenry south dakota michael cody tennessee jeffrey amestoy vermont kenneth eikenberry washington bronson la follette wisconsin national conference state legislatures et al benna ruth solomon joyce holmes benjamin beate bloch robert freilich pennsylvania state grange et al james rochow justice stevens delivered opinion pennsylvania coal mahon reviewed constitutionality pennsylvania statute admittedly destroyed previously existing rights property contract writing justice holmes explained government hardly go extent values incident property diminished without paying every change general law long recognized values enjoyed implied limitation must yield police power obviously implied limitation must limits contract due process clauses gone one fact consideration determining limits extent diminution reaches certain magnitude cases must exercise eminent domain compensation sustain act question depends upon particular facts ibid years later address different set particular facts involving pennsylvania legislature conclusion commonwealth existing mine subsidence legislation failed protect public interest safety land conservation preservation affected municipalities tax bases land development commonwealth based detailed findings legislature enacted bituminous mine subsidence land conservation act subsidence act act stat tit et seq purdon supp petitioners contend relying heavily decision pennsylvania coal subsidence act certain implementing regulations violate takings clause act violates contracts clause federal constitution district appeals concluded pennsylvania coal control several reasons subsequent cases make clear neither unconstitutional face agree coal mine subsidence lowering strata overlying coal mine including land surface caused extraction underground coal lowering strata devastating effects often causes substantial damage foundations walls structural members integrity houses buildings subsidence frequently causes sinkholes troughs land make land difficult impossible develop effect farming well documented many subsided areas plowed properly prepared subsidence also cause loss groundwater surface ponds short presents type environmental concern focus much federal state local regulation recent decades despite name may suggest neither full extraction mining methods currently used western pennsylvania enables miners extract subsurface coal considerable amounts need left ground provide access support ventilation mines additionally mining companies long required various pennsylvania laws regulations legitimacy challenged leave coal certain areas public safety reasons since pennsylvania placed additional set restrictions amount coal may extracted restrictions designed diminish subsidence subsidence damage vicinity certain structures areas pennsylvania subsidence act authorizes pennsylvania department environmental resources der implement enforce comprehensive program prevent minimize subsidence regulate consequences section subsidence act stat tit purdon supp prohibits mining causes subsidence damage three categories structures place april public buildings noncommercial buildings generally used public dwellings used human habitation cemeteries since der applied formula generally requires coal beneath structures protected kept place means providing surface support section subsidence act stat tit purdon supp authorizes der revoke mining permit removal coal causes damage structure area protected operator within six months either repaired damage satisfied claim arising therefrom deposited sum equal reasonable cost repair der security ii petitioners filed civil rights action district western district pennsylvania seeking enjoin officials der enforcing subsidence act implementing regulations petitioners association coal mine operators four corporations engaged either directly affiliates underground mining bituminous coal western pennsylvania members association corporate petitioners lease otherwise control substantial coal reserves beneath surface property affected subsidence act defendants action respondents secretary der chief der division mine subsidence chief der section mine subsidence regulation complaint alleges pennsylvania recognizes three separate estates land mineral estate surface estate support estate beginning well years ago landowners began severing title underground coal right surface support retaining conveying away ownership surface estate stipulated approximately coal mined petitioners western pennsylvania severed surface period acquiring retaining mineral estate petitioners predecessors typically acquired retained certain additional rights enable extract remove coal thus acquired right deposit wastes provide drainage ventilation erect facilities tipples roads railroads surface additionally typically acquired waiver claims damages might result removal coal portions complaint relevant us petitioners alleged subsidence act implemented rule subsidence act constitute taking private property without compensation violation fifth fourteenth amendments also alleged impairs contractual agreements violation article constitution parties entered stipulation facts pertaining petitioners facial challenge filed summary judgment facial challenge district granted respondents motion rejecting petitioners takings clause claim district first distinguished pennsylvania coal primarily ground subsidence act served valid public purposes found lacking earlier case supp district found restriction use petitioners property exercise commonwealth police power justified pennsylvania interest health safety general welfare public answer petitioners argument subsidence act effectuated taking separate recognized interest realty support estate entirely destroyed district concluded pennsylvania law support estate consists bundle rights including affected act right cause damage surface may constitute valuable strand bundle rights possessed owner support estate considered controlling decision andrus allard rejecting petitioners contracts clause claim district noted contention subsidence act der regulations impaired contract commonwealth party since private contractual obligations impaired considered appropriate defer legislature determinations concerning public purposes served legislation found adjustment rights contracting parties tailored significant legitimate public purposes parties request district certified facial challenge appeal appeals affirmed agreeing pennsylvania coal control subsidence act legitimate means protect ing environment commonwealth economic future appeals analysis subsidence act effect petitioners property differed somewhat district however rejecting argument support estate entirely destroyed appeals rely fact support estate constitutes bundle many rights rather considered support estate one segment larger bundle rights invariably includes either surface estate mineral estate judge adams explained focus upon support estate separately assessing diminution value plaintiffs property caused subsidence act therefore serve little purpose support estate properly viewed one strand plaintiff bundle property rights also includes mineral estate stated andrus destruction one strand bundle taking aggregate must viewed entirety use mine operators wish put support estate forbidden however plaintiffs still possess valuable mineral rights enable profitably mine coal subject subsidence act requirement prevent subsidence entire bundle property rights destroyed iii petitioners assert disposition takings claim calls straightforward application decision pennsylvania coal mahon although obvious similarities cases agree appeals district similarities far less significant differences pennsylvania coal control case pennsylvania coal pennsylvania coal company served notice mahon company mining operations beneath premises soon reach point cause subsidence surface mahons filed bill equity seeking enjoin coal company removing coal cause caving collapse subsidence dwelling bill acknowledged mahons owned surface right soil lot coal company reserved right remove coal without liability owner surface estate nonetheless mahons asserted pennsylvania recently enacted kohler act stat tit et seq purdon prohibited mining caused subsidence certain structures entitled injunction initially entered preliminary injunction pending hearing merits chancellor soon dissolved observing plaintiffs bill contains averment base implication otherwise finding fact interest public private involved defendant proposal mine coal except private interest plaintiffs prevention private injury tr record pennsylvania coal mahon company promptly appealed asserting impact statute severe serious shortage domestic fuel threatened motion advance argument pennsylvania coal mahon company explained ruled anthracite coal likely cause surface subsidence mined strikes threatened throughout anthracite coal fields argument company contended kohler act bona fide exercise police power reality nothing robbery forms law purpose protect lives safety public generally merely augment property rights favored see quoting loan assn topeka wall justice brandeis dissent accepted company argument opinion justice holmes first characteristically decided specific case hand single terse paragraph case single private house doubt public interest even every purchase sale happens within commonwealth existing rights may modified even case rideout knox mass usually ordinary private affairs public interest warrant much kind interference source damage house public nuisance even similar damage inflicted others different places damage common public wesson washburn iron allen extent public interest shown statute limited since statute ordinarily apply land surface owned owner coal furthermore justified protection personal safety provided notice indeed foundation bill defendant gave timely notice intent mine house hand extent taking great purports abolish recognized pennsylvania estate land valuable estate declared contract hitherto binding plaintiffs called upon deal plaintiffs position alone think clear statute disclose public interest sufficient warrant extensive destruction defendant constitutionally protected rights holdings assumptions pennsylvania coal provide obvious necessary reasons distinguishing pennsylvania coal case us today two factors considered relevant become integral parts takings analysis held land use regulation effect taking substantially advance legitimate state interests denies owner economically viable use land agins tiburon citations omitted see also penn central transportation new york city application tests petitioners challenge demonstrates satisfied burden showing subsidence act constitutes taking first unlike kohler act character governmental action involved leans heavily finding taking commonwealth pennsylvania acted arrest perceives significant threat common welfare second record case support finding similar one made pennsylvania coal subsidence act makes impossible petitioners profitably engage business undue interference expectations public purpose unlike kohler act passed upon pennsylvania coal subsidence act merely involve balancing private economic interests coal companies private interests surface owners pennsylvania legislature specifically found important public interests served enforcing policy designed minimize subsidence certain areas section subsidence act provides act shall deemed exercise police powers commonwealth protection health safety general welfare people commonwealth providing conservation surface land areas may affected mining bituminous coal methods open pit strip mining aid protection safety public enhance value lands taxation aid preservation surface water drainage public water supplies generally improve use enjoyment lands maintain primary jurisdiction surface coal mining pennsylvania stat tit purdon supp none indicia statute enacted solely benefit private parties identified justice holmes opinion present first justice holmes explained kohler act private benefit statute since ordinarily apply land surface owned owner coal subsidence act contrast exception current surface owner may waive protection act der consents see code moreover forced reject commonwealth safety justification kohler act found commonwealth interest safety easily accomplished notice requirement landowners subsidence act contrast designed accomplish number widely varying interests reference petitioners suggested alternative methods commonwealth proceed petitioners argue least requires coal companies repair subsidence damage pay damages suffer subsidence damage unnecessary commonwealth administers insurance program adequately reimburses surface owners cost repairing property argument rests mistaken premise statute motivated desire protect private parties fact however public purpose motivated enactment legislation served preventing damage occurring first place words statute providing conservation surface land areas stat tit purdon supp requirement mine operator assume financial responsibility repair damaged structures deters operator causing damage commonwealth main goal whereas insurance program merely reimburse surface owner damage occurs thus subsidence act differs kohler act critical dispositive respects regard kohler act believed commonwealth acted ensure damage private landowners homes justice holmes stated private individuals needed support structures take risk acquiring surface rights contrast commonwealth acting protect public interest health environment fiscal integrity area private individuals erred taking risk estop commonwealth exercising police power abate activity akin public nuisance subsidence act prime example circumstances may change time clothe public interest times matter purely private concern block hirsh pennsylvania coal recognized nature state interest regulation critical factor determining whether taking occurred thus whether compensation required distinguished case case decided eight years earlier plymouth coal pennsylvania held competent legislature require pillar coal left along line adjoining property pennsylvania coal justice holmes explained unlike kohler act statute challenged plymouth coal dealt requirement safety employees invited mine secured average reciprocity advantage recognized justification various laws many cases since pennsylvania coal recognized nature state action critical takings analysis mugler kansas example kansas distiller built brewery legal challenged kansas constitutional amendment prohibited manufacture sale intoxicating liquors although recognized buildings machinery constituting breweries little value amendment justice harlan explained prohibition simply upon use property purposes declared valid legislation injurious health morals safety community sense deemed taking appropriation property power prohibiting use individuals property prejudicial health morals safety public consistently existence safety organized society burdened condition state must compensate individual owners pecuniary losses may sustain reason permitted noxious use property inflict injury upon community reject petitioners implicit assertion pennsylvania coal overruled cases focused heavily nature state interest regulation five years pennsylvania coal decision justice holmes joined unanimous decision miller schoene holding takings clause require state virginia compensate owners cedar trees value trees state ordered destroyed trees needed destroyed prevent disease spreading nearby apple orchards represented far valuable resource upholding state action consider necessary weigh nicety question whether infected cedars constitute nuisance according common law whether may declared statute rather clear state exercise police power prevent impending danger justified require compensation see also euclid ambler realty omnia commercial subsequent cases reaffirm important role nature state action plays takings analysis see goldblatt hempstead consolidated rock products los angeles cal appeal dism explained goldblatt although comparison values regulatory action relevant means conclusive hesitance find taking state merely restrains uses property tantamount public nuisances consistent notion reciprocity advantage justice holmes referred pennsylvania coal system government one state primary ways preserving public weal restricting uses individuals make property us burdened somewhat restrictions turn benefit greatly restrictions placed others see penn central transportation new york city rehnquist dissenting cf california reduction sanitary reduction works restrictions properly treated part burden common citizenship kimball laundry long ago recognized property country held implied obligation owner use shall injurious community mugler kansas see also beer massachusetts takings clause transform principle one requires compensation whenever state asserts power enforce see mugler agins tiburon explained determination governmental action constitutes taking essence determination public large rather single owner must bear burden exercise state power public interest recognized question necessarily requires weighing private public interests cases discussed demonstrate public interest preventing activities similar public nuisances substantial one many instances required compensation subsidence act unlike kohler act plainly seeks interest nonetheless need rest decision factor alone petitioners also failed make showing diminution value sufficient satisfy test set forth pennsylvania coal regulatory takings cases diminution value expectations second factor distinguishes case pennsylvania coal finding case kohler act made mining certain coal commercially impracticable case contrast petitioners shown deprivation significant enough satisfy heavy burden placed upon one alleging regulatory taking reason takings claim must fail addressing petitioners claim must disregard posture case comes us district granted summary judgment respondents facial challenge subsidence act explained ecause plaintiffs alleged injury due enforcement statute yet concrete controversy regarding application specific provisions regulations thus question whether mere enactment statutes regulations constitutes taking emphasis added next phase case petitioners presentation evidence actual effects subsidence act instead proceeding manner however parties filed joint motion asking certify facial challenge appeal parties explained assessment actual impact act petitioners operations involve complex voluminous proofs neither party currently position present app stressed appellate reverse district facial challenge expenditures adjudicating challenge wasted based considerations district certified three questions relating facial challenge posture case critical recognized important distinction claim mere enactment statute constitutes taking claim particular impact government action specific piece property requires payment compensation point illustrated decision hodel virginia surface mining reclamation rejected preenforcement challenge constitutionality surface mining control reclamation act concluded district mistaken reliance pennsylvania coal support holding two statutory provisions unconstitutional deprived coal mine operators use land explained ignored admonition constitutionality statutes decided except actual factual setting makes decision necessary see socialist labor party gilligan rescue army municipal alabama state federation labor mcadory adherence rule particularly important cases raising allegations unconstitutional taking private property last term reaffirmed generally unable develop set formula determining justice fairness require economic injuries caused public action compensated government rather remain disproportionately concentrated persons rather examined taking question engaging essentially ad hoc factual inquiries identified several factors economic impact regulation interference reasonable investment backed expectations character government action particular significance kaiser aetna citations omitted ad hoc factual inquiries must conducted respect specific property particular estimates economic impact ultimate valuation relevant unique circumstances appellees taking claim arose context facial challenge presented concrete controversy concerning either application act particular surface mining operations effect specific parcels land thus issue properly district turn whether mere enactment surface mining act constitutes taking see agins tiburon test applied considering facial challenge fairly straightforward statute regulating uses made property effects taking denies owner economically viable use land agins tiburon supra see also penn central transp new york city hill made especially steep petitioners claimed stage act makes commercially impracticable continue mining bituminous coal interests western pennsylvania indeed petitioners even pointed single mine longer mined profit evidence available effect subsidence act petitioners mining operations comes petitioners answers respondents interrogatories petitioners described effect subsidence act mines various companies operate claimed required leave bit less million tons coal place support areas total coal mines amounts billion tons see app thus requires leave less coal place indicated nowhere near underground coal extractable even aside subsidence act categories coal must left purposes purposes necessarily distinct sets information record much coal actually left ground solely know however petitioners never claimed mining operations even specific mines unprofitable since subsidence act passed evidence mining specific location affected rule unprofitable instead petitioners sought narrowly define certain segments property assert defined subsidence act denies economically viable use advance two alternative ways carving property order reach conclusion first focus specific tons coal must leave ground subsidence act argue commonwealth effectively appropriated coal since useful purpose mined second contend commonwealth taken separate legal interest property support estate test regulatory taking requires us compare value taken property value remains property one critical questions determining define unit property whose value furnish denominator fraction michelman property utility fairness comments ethical foundations compensation law harv rev penn central explained taking jurisprudence divide single parcel discrete segments attempt determine whether rights particular segment entirely abrogated deciding whether particular governmental action effected taking focuses rather character action nature interference rights parcel whole city tax block designated landmark site coal place parties stipulated enforcement der rule require petitioners leave approximately million tons coal place coal mine contend pennsylvania appropriated public purposes described subsidence act argument fails reason explained penn central andrus million tons coal constitute separate segment property takings law purposes many zoning ordinances place limits property owner right make profitable use segments property requirement building occupy specified percentage lot located characterized taking vacant area readily requirement coal pillars left place similarly petitioners theory one always argue setback ordinance requiring structure built within certain distance property line constitutes taking footage represents distinct segment property takings law purposes cf gorieb fox upholding validity setback ordinance sutherland basis treating less petitioners coal separate parcel property consider justice holmes statement kohler act made mining certain coal commercially impracticable requiring us focus individual pillars coal must left place statement best understood referring pennsylvania coal company assertion undertake profitable anthracite coal mining light kohler act strong assertions record support conclusion example coal company claimed one company unable operate six large collieries city scranton employing five thousand men motion advance argument pennsylvania coal mahon judge adams explained first blush language seems suggest found taking matter little defendants coal rendered unmineable certain coal longer accessible taking coal however one reads sentence context becomes clear concern whether defendants right mine coal exercised profit emphasis added thus holding mahon must assumed based understanding kohler act rendered business mining coal unprofitable support estate pennsylvania property law apparently unique regarding support estate separate interest land conveyed apart either mineral estate surface estate petitioners therefore argue even comparable legislation another state constitute taking subsidence act consequence entirely destroys value unique support estate clear however takings jurisprudence forecloses reliance legalistic distinctions within bundle property rights example penn central rejected argument air rights terminal constituted separate segment property takings clause purposes likewise andrus allard viewed right sell property one element owner property interest neither case result turn whether state law allowed separate sale segment property appeals familiar pennsylvania law concluded practical matter support estate always owned either owner surface owner minerals stated support estate consists right remove strata coal earth undergird surface leave layers intact support surface prevent subsidence two uses depending upon purposes owner support estate one use must chosen owner mine operator support estate used exploit mineral estate right support held surface owner use support surface prevent subsidence thus although pennsylvania law recognize support estate separate property interest used profitably one also possess either mineral estate surface estate see montgomery development right subjacent support third estate pennsylvania temple even accept petitioners invitation view support estate distinct segment property takings purposes satisfied heavy burden sustaining facial challenge act petitioners acquired retained support estate great deal land part protected subsidence act course deals subsidence immediate vicinity certain structures bodies water cemeteries see supra record devoid evidence percentage purchased support estates either aggregate respect individual estate affected act circumstances petitioners facial attack takings clause must surely fail iv addition challenge takings clause petitioners assert subsidence act violates contracts clause allowing hold surface owners contractual waiver liability surface damage agree appeals district commonwealth strong public interests legislation adequate justify impact statute petitioners contractual agreements prior ratification fourteenth amendment article provided primary constitutional check state legislative power first sentence section provides state shall enter treaty alliance confederation grant letters marque reprisal coin money emit bills credit make thing gold silver coin tender payment debts pass bill attainder ex post facto law law impairing obligation contracts grant title nobility art justice stewart explained accepted commonplace contract clause operate obliterate police power settled law interdiction statutes impairing obligation contracts prevent state exercising powers vested promotion common weal necessary general good public though contracts previously entered individuals may thereby affected power various ramifications known police power exercise sovereign right government protect lives health morals comfort general welfare people paramount rights contracts individuals manigault springs justice holmes succinctly put matter opinion hudson water mccarter one whose rights subject state restriction remove power state making contract contract carry infirmity subject matter allied structural steel spannaus record indicates since petitioners conducted mining operations approximately structures protected subsidence act clear whether number includes cemeteries water courses mining conducted event petitioners position contracted previous owners property generations ago constitutionally protected legal right conduct mining operations way make shambles buildings cemeteries discussed commonwealth strong public interest preventing type harm environmental effect transcends private agreement contracting parties course finding significant legitimate public purpose enough justify impairment contractual obligations must also satisfy legislature adjustment rights responsibilities contracting parties based upon reasonable conditions character appropriate public purpose justifying legislation adoption energy reserves group kansas power light quoting trust new jersey repeatedly held unless state contracting party courts properly defer legislative judgment necessity reasonableness particular measure energy reserves group quoting trust explained fully subsidence act plainly survives scrutiny standards evaluating impairments private contracts commonwealth determined order deter mining practices severe effects surface enough set guidelines impose restrictions imposition liability necessary requiring coal companies either repair damage give surface owner funds repair damage commonwealth accomplishes deterrence restoration environment previous condition refuse commonwealth determinations appropriate ways dealing problem conclude therefore impairment petitioners right enforce damages waivers amply justified public purposes served subsidence act judgment appeals affirmed footnotes wherever subsidence effects extend damage occur buildings roads pipelines cables streams water impoundments wells aquifers buildings cracked tilted roads lowered cracked streams water impoundments aquifers drained underground excavations oil gas wells severed causing contents migrate underground mines aquifers even residential basements sewage lines gas lines water lines severed telephone electric cables blazey strain supra indeed congress passed federal surface mining control reclamation act stat et includes regulation subsidence caused underground coal mining see two full extraction coal mining methods use western pennsylvania room pillar method longwall method app example pennsylvania law requires coal beneath adjacent certain large surface bodies water left place stat tit et seq purdon section provides protection surface structures damage collapse subsidence order guard health safety general welfare public owner operator lessor lessee general manager superintendent person charge supervision bituminous coal mine shall mine bituminous coal cause damage result collapse subsidence following surface structures place april overlying proximity mine public building noncommercial structure customarily used public including limited churches schools hospitals municipal utilities municipal public service operations dwelling used human habitation cemetery public burial ground unless current owner structure consents resulting damage fully repaired compensated public buildings buildings customarily used public april including churches schools hospitals courthouses government offices perennial streams impoundments water storage volume acre feet aquifers serve significant source water supply public water system coal refuse disposa areas code regulations define zone rule applies support area shall rectangular shape determined projecting degree angle draw surface coal seam beginning feet side structure structure surface slope greater support area downslope side structure shall extended additional distance determined multiplying depth overburden percentage surface slope although subsidence eventually occurs every underground mine extent timing subsidence depends upon number factors including depth mining geology overlying strata topography surface method coal removal der believes support provided rule last almost cases life structure protected since petitioners mined approximately structures areas protected subsidence damage claims respect stipulations counsel app petitioners also challenged various portions subsidence act see supp pursued claims shall private property taken public use without compensation amdt restriction applied fourteenth amendment see chicago chicago urgency case treated evidenced fact issued decision less month oral argument little year test case commenced case treated one general validity act discussed attorney general state city scranton representatives extensive interests allowed take part argument submitted contentions seems therefore duty go farther statement opinion order may known suits brought vain makes right mine coal valuable exercised profit make commercially impracticable mine certain coal nearly effect constitutional purposes appropriating destroying think warranted assuming statute assumption unreasonable view fact kohler act may read prohibit mining causes subsidence subsidence results damage surface structures record case indicates subsidence almost always occur eventually see supra legislature also set forth rather detailed findings dangers subsidence need legislation see stat tit purdon supp disposed displace considered judgment appeals issue whose resolution contingent upon analysis state law runyon mccrary suggest courts license judge effectiveness legislation post courts undertake least restrictive alternative analysis deciding whether state regulatory scheme designed remedy public harm instead intended provide private benefits land use regulation may somewhat overinclusive underinclusive course justification rejecting see euclid ambler realty hand pennsylvania coal instructs courts examine operative provisions statute stated purpose assessing true nature pennsylvania coal inquiry led reject pennsylvania legislature stated purpose statute extent public interest shown statute limited case appeals district conducted type inquiry pennsylvania coal conducted determined details statute call stated public purposes question dissent justice brandeis argued state absolute right prohibit land use amounts public nuisance justice holmes opinion contest proposition instead took issue justice brandeis conclusion kohler act represented prohibition course type taking alleged also often critical factor well settled taking may readily found interference property characterized physical invasion government see causby interference arises public program adjusting benefits burdens economic life promote common good penn central tranportation new york city almost invariably found permanent physical occupation property constitutes taking see loretto teleprompter manhattan catv repeatedly upheld regulations destroy adversely affect real property interests see connolly pension benefit guaranty corporation penn central transportation new york city eastlake forest city enterprises goldblatt hempstead euclid ambler realty gorieb fox welch swasey case course involves land use regulation physical appropriation petitioners property see also agins tiburon question whether taking occurred necessarily requires weighing private public interests webb fabulous pharmacies beckwith police power justification offered deprivation special status type state action also understood simple theory since individual right use property create nuisance otherwise harm others state taken anything asserts power enjoin activity cf sax takings private property public rights yale michelman property utility fairness comments ethical foundations compensation law harv rev however current chief justice explained nuisance exception taking guarantee coterminous police power penn central transportation rehnquist dissenting certainly case light recent decisions holding scope public use requirement takings clause coterminous scope sovereign police powers see ruckelshaus monsanto quoting hawaii housing authority midkiff see generally epstein takings takings clause never read require courts calculate whether specific individual suffered burdens generic rule excess benefits received every individual gets full dollar return benefits taxes pays yet one suggests individual right compensation difference taxes paid dollar value benefits received courts consistently held state need provide compensation diminishes destroys value property stopping illegal activity abating public nuisance see nassr commonwealth mass hazardous waste operation kuban mcgimsey brothel macleod takoma park md unsafe building eno burlington fire health hazard pompano horse club state ex rel bryan gambling facility people ex rel thrasher smith bawdyhouse hard imagine different rule consistent maxim sic utere tuo ut alienum non laedas use property manner injure another see generally empire state insurance chafetz professor epstein recently commented issue compensation arise question justification disposed typical nuisance prevention case question resolved claimant epstein supra certified questions asked whether subsidence act various regulations violate rule mahon decision constitute per se takings violate article constitution app percentage total must left place every mine wide variation extent surface development different areas mines identified record less coal must remain place others less must left place percentages see app see also sax takings police power yale rose mahon reconstructed takings issue still muddle cal rev course company also argued subsidence act made commercially impracticable mine coal left place although constructed pillars support place coal cost artificial pillars far exceeded value coal see brief plaintiff error pennsylvania coal mahon pp suggest state may physically appropriate relatively small amounts private property use without paying compensation question whether taking coal physically appropriated regulatory program places burden use small fraction property subjected regulation see generally supra see charnetski miners mills coal mining penman jones captline county allegheny commw cert denied see generally montgomery development right subjacent support third estate pennsylvania temple another unanswered question level diminution involves district observation support estate carries far right cause subsidence damage without liability see record value rights thus impossible say whether regulation subsidence damage certain structures imposition liability damage certain structures denies petitioners economically viable use support estate even viewed distinct segment property made part constitution remedy particular social evil state legislative practice enacting laws relieve individuals obligations certain contracts thus intended prohibit adopting policy repudiation debts destruction contracts denial means enforce home building loan assn blaisdell allied structural steel spannaus brennan dissenting mentioned know percentage petitioners acquired support estate fact restricted subsidence act see supra moreover basis conclude substantial part support estate waiver liability see inquiries essential determine severity impairment turn affects level scrutiny legislation affected energy reserves group kansas power light dearths record might critical cases essential discussion subsidence act withstands scrutiny even assumed constitutes total impairment waivers obtained years ago part support estate obtained retained incident acquisition retention right mine large quantities underground coal question enforcement waiver original covenantor presented rather petitioners claim right enforce waivers subsequent owners surface claim apparently supported pennsylvania precedent holding waivers run land see kormuth steel scranton phillips pennsylvania courts might may future valid basis refusing enforce perpetual covenants subsequent owners surface rights necessarily sufficient reason concluding legislative impairment contracts permissible see tidal oil flanagan central land laidley distinguishing legislative judicial action petitioners raise issue district appeals rejected attempt argue appeal subsidence act also affects contracts commonwealth party see chief justice rehnquist justice powell justice justice scalia join dissenting years ago determined constitutionality pennsylvania kohler act affected property interests coal mine operators pennsylvania coal mahon bituminous mine subsidence land conservation act approved today effects interference interests strikingly similar manner finds least two reasons case different first told character governmental action involved leans heavily finding taking ante second concludes subsidence act neither makes impossible petitioners profitably engage business involves undue interference petitioners expectations ibid neither conclusions persuades case different believe subsidence act works taking petitioners property interests therefore dissent apparent recognition obstacles presented pennsylvania coal decision reaches attempts undermine authority justice holmes opinion validity kohler act labeling uncharacteristically advisory ante readily dismiss precedential value opinion sure language case suggesting decided simply addressing particular application kohler act issue case see pennsylvania coal supra called upon deal plaintiffs position alone think clear statute disclose public interest sufficient warrant extensive destruction defendant constitutionally protected rights however found validity act properly drawn question case treated one general validity kohler act discussed ibid coal company clearly interest obtaining determination kohler act unenforceable worked taking without providing compensation reasons find opinion pennsylvania coal advisory respect implication contrary particularly disturbing context holding pennsylvania coal today discounted years foundation regulatory takings jurisprudence see penn central transportation new york city hagman juergensmeyer urban planning land development control law ed pennsylvania coal monumental decision remains vital element contemporary taking law example frequently relied admonition regulation goes far recognized taking pennsylvania coal supra see macdonald sommer frates yolo county ruckelshaus monsanto pruneyard shopping center robins goldblatt hempstead central eureka mining thus even willing assume opinion pennsylvania coal standing alone reasonably subject interpretation renders half discussion advisory doubt repeated reliance opinion establishes cornerstone jurisprudence fifth amendment compensation clause accordingly approach case greater deference language well holding pennsylvania coal admittedly questions arising compensation clause rest ad hoc factual inquiries must decided facts circumstances case see penn central transportation new york city supra central eureka mining supra examination relevant factors presented convinces differences pennsylvania coal verge trivial ii first determines case different pennsylvania coal commonwealth pennsylvania acted arrest perceives significant threat common welfare ante view reliance factor represents misreading pennsylvania coal misunderstanding precedents opines decision pennsylvania coal rested fact kohler act enacted solely benefit private parties ante served private interests ante review kohler act shows statements incorrect pennsylvania legislature passed statute remedial legislation designed cure existing evils abuses mahon pennsylvania coal quoting act public evils abuses identified preamble wrecked dangerous streets highways collapsed public buildings churches schools factories streets private dwellings broken gas water sewer systems loss human life pennsylvania recognized concerns create emergency properly warranting exercise police power doubt kohler act intended serve public interests though several aspects kohler act limited protection interests see pennsylvania coal ignore public interests served act considering protection single private house owned mahons noted doubt public interest even emphasis added recognized act affects mining coal streets cities places right mine coal reserved see also assume statute passed upon conviction exigency existed warrant assume exigency exists warrant exercise eminent domain strong public interest stability streets cities however insufficient warrant achieving desire shorter cut constitutional way paying change ibid thus made clear mere existence public purpose insufficient release government compensation requirement protection private property fifth amendment presupposes wanted public use provides shall taken use without compensation subsidence act rests similar public purposes purposes clearly stated legislature aid protection safety public enhance value surface area lands taxation aid preservation surface water drainage public water supplies generally improve use enjoyment lands stat title purdon supp act declaration policy mine subsidence seriously impeded land development caused clear present danger health safety welfare people pennsylvania erodes tax base affected municipalities legislature determined prevention subsidence protect surface structures advance economic future pennsylvania ensure safety welfare commonwealth residents ibid thus clear severely understated similarity purpose subsidence act kohler act public purposes case sufficient distinguish pennsylvania coal similarity public purpose present act pennsylvania coal resolve question whether taking occurred existence public purpose merely necessary prerequisite government exercise taking power see hawaii housing authority midkiff berman parker nature purposes may relevant recognized taking occur government exercises unquestioned authority prevent property owner using property injure others without compensate value forbidden use see goldblatt hempstead hadacheck sebastian mugler kansas see generally penn central transportation new york city rehnquist dissenting today indicates nuisance exception alone might support conclusion taking occurred despite implication contrary see ante legitimacy purpose question federal rather state law subject independent scrutiny statute type regulation precedents held within nuisance exception takings analysis ease moves recognition public interests assertion activity regulated akin public nuisance suggests exception far wider recognized previous cases nuisance exception taking guarantee however coterminous police power penn central transportation supra rehnquist dissenting narrow exception allowing government prevent misuse illegal use curtin benson intended allow prevention legal essential use attribute ownership ibid narrow nature exception compelled concerns underlying fifth amendment though recognizes ante fifth amendment prevent actions secure reciprocity advantage pennsylvania coal supra designed prevent public loading upon one individual share burdens government says surrenders public something different exacted members public full equivalent shall returned monongahela navigation see also penn central transportation new york city supra armstrong broad exception operation compensation clause based exercise multifaceted health welfare safety regulations surely allow government much greater authority recognized impose societal burdens individual landowners nearly every action government takes intended secure public extra measure health safety welfare thus cases applying nuisance rationale involved least two narrowing principles first nuisance regulations exempted fifth amendment rested discrete narrow purposes see goldblatt hempstead supra hadacheck sebastian supra mugler kansas supra subsidence act however much nuisance statute central purposes act though including public safety reflect concern preservation buildings economic development maintenance property values sustain commonwealth tax base hesitate allow regulation based essentially economic concerns insulated dictates fifth amendment labeling nuisance regulation second significantly cases never applied nuisance exception allow complete extinction value parcel property though nuisance regulations sustained despite substantial reduction value accepted proposition state may completely extinguish property interest prohibit use without providing compensation thus mugler kansas supra prohibition manufacture sale intoxicating liquors made distiller brewery little value completely extinguish value building similarly miller schoene individual forced cut cedar trees nevertheless able use felled trees penn central transportation new york city supra restriction surface mining upheld goldblatt hempstead supra may prohibited beneficial use property reduce value lot question none cases regulation destroy essential uses private property curtin benson supra petitioners interests particular coal deposits completely destroyed requiring defined seams coal remain ground see ante subsidence act extinguished interest one might want acquire property right coal consists right mine pennsylvania coal quoting commonwealth ex rel keator clearview coal application nuisance exception circumstances allow state merely forbid one particular use property many uses extinguish beneficial use petitioners property though suggesting purposes alone sufficient uphold act avoids reliance nuisance exception finding subsidence act impair petitioners expectations ability profitably operate businesses conclusion follows mainly broad definition relevant mass property ante allows ascribe subsidence act less pernicious effect interests property owner need consider effect regulation identifiable segment property makes important admittedly difficult task defining relevant parcel see penn central transportation new york city rehnquist dissenting reasons explained believe opinion adequately performs task iii pennsylvania coal found sufficient kohler act rendered commercially impracticable mine certain coal ante observes language best understood conclusion certain coal mines operated profit petitioners stage litigation rested claim similar proof claimed mining operations even specific mines unprofitable since subsidence act passed ante parties however stipulated purposes facial challenge subsidence act requires petitioners leave ground million tons coal without compensation therefor petitioners also claim act extinguishes purchased interests support estates allow mine coal without liability subsidence thus asked consider whether restrictions constitute taking conclusion restriction particular coal work taking primarily result view million tons coal ground constitute separate segment property takings law purposes ante conclusion based view interests insignificant warrant protection fifth amendment beyond cavil government appropriation relatively small amounts private property use requires compensation ante instead refusal recognize coal ground separate segment property takings purposes based fact alleged taking regulatory rather physical intrusion see ante facts case see label placed government action relevant consideration impact property rights decisions establish governmental action short physical invasion may constitute taking regulatory action might result complete loss government entered upon surface land taken exclusive possession causby though government direct benefit may vary depending upon nature action question evaluated perspective property holder loss rather government gain see ibid general motors boston chamber commerce boston observation taking may readily found interference property characterized physical invasion government penn central transportation new york city supra intended alter perspective merely claimed taking regulation instead recognized regulations unlike physical invasions typically extinguish full bundle rights particular piece property andrus allard example found crucial prohibition sale avian artifacts destroyed one strand bundle property rights aggregate must viewed entirety characteristic regulations frequently makes unclear breadth impact identifiable segments property required evaluate effects light several factors enumerated penn central transportation economic impact regulation claimant extent regulation interfered expectations character governmental action one however find need employ analytical tools government physically taken identifiable segment property physical appropriation government leaves doubt fact deprived owner uses land similarly need analysis government regulation extinguishes whole bundle rights identifiable segment property effect action holder property indistinguishable effect physical taking thus clear decision andrus allard supra different government confiscated avian artifacts view different result also follow government simply prohibited every use property owner still deprive interest subject matter general motors supra case enforcement subsidence act regulations require petitioners leave approximately million tons coal place question coal identifiable separable property interest unlike many property interests bundle rights coal sparse practical purposes right coal consists right mine pennsylvania coal page quoting commonwealth ex rel keater clearview coal relevant perspective property owners interest destroyed every bit much government proceeded mine coal use regulation merely inhibit one strand bundle cf andrus allard supra instead destroys completely interest segment property circumstances think unnecessary consider whether petitioners may operate individual mines overall mining operations profitably denied use million tons coal hold subsidence act works taking property interests petitioners also claim subsidence act effects taking support estate pennsylvania law support estate surface estate mineral estate three distinct estates land held fee simple separate distinct captline county allegheny commw cert denied refusing consider effect subsidence act property interest alone dismisses feature pennsylvania property law simply legalistic distinctio within bundle property rights ante value informs us merely part entire bundle rights possessed owner either coal surface ante see also focus upon support estate separately serve little purpose view support estate allows conclude destruction merely destruction one strand petitioners bundle property rights significant enough overall bundle work taking contrary approach today evaluated takings claims reference units property defined state law ruckleshaus monsanto example determined certain health safety environmental data cognizable property right missouri law proceeded evaluate effects governmental action property right reliance state law necessitated fact roperty interests created constitution rather created dimensions defined existing rules understandings stem independent source state law webb fabulous pharmacies beckwith quoting board regents roth reality decision today reject necessary reliance state law rather simply rejects support estate relevant segment property evaluates impact subsidence act reference broader yet undefined segment property presumably recognized state law see reason refusing evaluate impact subsidence act support estate alone pennsylvania clearly defined separate estate property suggests practical significance estate limited value merely part bundle rights possessed owner either coal surface ante though may accurately describe usual state affairs understand mean one holding support estate alone find worthless surely owners mineral surface estates willing buyers interest suggest owner mineral support estates finds separate interest support without value circumstances estate defined state law severable value right appropriate consider effect regulation particular property interest held owners mineral estate support estate consists right remove strata coal earth undergird surface purchase right therefore shifts risk subsidence surface owner section subsidence act making coal mine operator strictly liable damage surface structures caused subsidence purports place risk holder mineral estate regardless whether holder also owns support estate operation provision extinguishes petitioners interests support estates making worthless purchased separate right pennsylvania law like restriction mining particular coal complete interference property right extinguishes value must accompanied compensation iv sum hold pennsylvania bituminous mine subsidence land conservation act effects taking petitioners property without providing compensation specifically act works extinguish petitioners interest least million tons coal requiring coal left ground destroys purchased support estates returning financial liability subsidence respectfully dissent decision contrary pennsylvania decision review also determined case called consideration constitutionality act mahon pennsylvania coal coal company persisted claim pennsylvania statute took property without compensation see brief plaintiff error pennsylvania coal mahon pp brief defendants error pennsylvania coal mahon public evils abuses illustrated coverage kohler act regulated mining public building structure customarily used public including churches schools hospitals theaters hotels railroad stations mahon pennsylvania coal supra protected areas also included streets roads bridges public dedicated public use habitually used public well public utility structures private homes workplaces cemeteries ibid notes particulars subsidence act better serve public purposes kohler act ante may well true inquiry legislative purpose intended license judge effectiveness legislation considering fifth amendment issues presented hawaii land reform act noted act like may successful achieving intended goals whether fact provisions accomplish objectives question constitutional requirement satisfied state legislature rationally believed act promote objective hawaii housing authority midkiff quoting western southern life insurance state bd equalization conversely cases never found sufficient legislation efficiently achieves desired objectives hold compensation required fifth amendment unavailable plymouth coal pennsylvania go far though case upheld statute requiring mine operators leave certain amounts coal mines examination opinion plymouth coal reveals statute challenged taking compensation due instead coal company complained statutory provisions defining width required pillars coal constitutionally deficient matter procedural due process admittedly language penn central transportation new york city suggests contrary analysis taking jurisprudence divide single parcel discrete segments attempt determine whether rights particular segment entirely abrogated deciding whether particular governmental action effected taking focuses rather character action nature extent interference rights parcel whole gave guidance one distinguish discrete segment single parcel clear moreover air rights issue penn central entirely eliminated operation new york city landmark preservation law noted simply maintained record appellants prohibited occupying portion airspace terminal indeed rejected claim supremacy clause allowed congress dictate effect regulation vary depending property law state submitter information located congress state property law manner advocated taking clause lost vitality ruckleshaus monsanto clear pennsylvania law one person may coal another surface third right support smith glen alden coal therefore irrelevant petitioners presented evidence percentage purchased support estates either aggregate respect individual estate affected act ante doubt act extinguishes support estates fails provide compensation taking act violates dictates fifth amendment find subsidence act unconstitutional fifth amendment reach contracts clause issue addressed ante