In Re: Chevron USA ( 1997 )


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  •                    UNITED STATES COURT OF APPEALS
    FOR THE FIFTH CIRCUIT
    No. 97-20042
    In re: CHEVRON U.S.A., INC.,
    Petitioner.
    Petition for Writ of Mandamus to the
    United States District Court for the
    Southern District of Texas
    March 26, 1997
    Before JONES, DeMOSS, and PARKER, Circuit Judges.
    Robert M. Parker, Circuit Judge:
    Chevron U.S.A., Inc. (“Chevron”) petitions this Court for a
    Writ of Mandamus seeking relief from an order of the district court
    dated   December   19,    1996,   containing   a   trial   plan   for   this
    litigation.   We DENY the petition as it relates to the scheduled
    trial of the thirty selected plaintiffs referenced in the district
    court’s order, but GRANT the petition as it relates to utilization
    of the results of such trial for the purpose of issue or claim
    preclusion.
    UNDERLYING FACTS AND PROCEDURAL HISTORY
    This controversy arose out of the alleged injuries suffered by
    over 3,000 plaintiffs and intervenors ("Plaintiffs"), who claim
    damages    for   personal    injuries,      wrongful   death,   and    property
    contamination allegedly caused by Chevron's acts and omissions.
    The   Plaintiffs    and    their    allegedly   contaminated       property   are
    located in the Kennedy Heights section of Houston, Texas.                     The
    Plaintiffs contend that their subdivision was constructed on land
    used in the 1920's by Chevron for a crude oil storage waste pit.1
    According to the Plaintiffs, when Chevron ceased using the property
    as a tank farm, it failed to take appropriate measures to secure
    the site, thereby allowing other waste to be deposited on the land.
    Later,    Chevron   sold    the    property   for    residential    development
    knowing that the land was contaminated.             Various developers filled
    these waste pits without remediating the land.             Plaintiffs assert
    that the hazardous substances which were stored in the waste pits
    have migrated into the environment, including the drinking water
    supply for the Kennedy Heights section.              As a result, Plaintiffs
    claim personal injuries and property damage.
    The Plaintiffs brought suit against Chevron in both state and
    federal court. Subsequent to the federal suit being filed, Chevron
    removed the state court cause of action to federal court, which was
    1
    Chevron allegedly stored oil and brine water from the
    Pierce Junction field where Chevron was producing oil during the
    1920's.
    2
    consolidated into this case.2    On December 19, 1996, the district
    court approved a trial plan.    The trial plan provided for a unitary
    trial on the issues of "general liability or causation" on behalf
    of the remaining plaintiffs, as well as the individual causation
    and damage issues of the selected plaintiffs, and ordered the
    selection of a bellwether group of thirty (30) claimants, fifteen
    (15) to be chosen by the plaintiffs and fifteen (15) to be chosen
    by Chevron.   Chevron contends that the goal of the "unitary trial"
    was to determine its liability, or lack thereof, in a single trial
    and to establish bellwether verdicts to which the remaining claims
    could be matched for settlement purposes.      It is this selection
    process which Chevron argues will not result in a representative
    group of bellwether plaintiffs.
    Chevron filed with the district court the affidavit of Ronald
    G. Frankiewicz, Ph.D. which evaluated the district court's trial
    plan for selecting the thirty plaintiffs, concluding that such a
    plan was "not representative."     Instead, Frankiewicz detailed the
    "stratified selection process" which should be used by the district
    court in selecting the bellwether group which would result in a
    representative group of plaintiffs.      The district court however
    struck Frankiewicz's affidavit as untimely filed and redundant in
    2
    John R. Simmons, et al. v. Chevron U.S.A., et al., Civil
    No. 96-1858, consolidated under Dorothy Adams, et al. v. Chevron
    U.S.A., et al., Civil No. 96-1462.
    3
    substance. On January 7, 1997, the district court denied Chevron's
    request to certify an interlocutory appeal. This Petition for Writ
    of Mandamus ensued.
    DISCUSSION
    1.   Standard of Review
    Our review of a trial court’s plan for proceeding in a complex
    case is a deferential one that recognizes the fact that the trial
    judge is in a much better position than an appellate court to
    formulate   an   appropriate   methodology   for   a   trial.   We   have
    consistently noted that a writ of mandamus is an extraordinary
    remedy and is available in only limited circumstances. See Allied
    Chemical Corp. v. Daiflon, Inc., 
    449 U.S. 33
    , 
    101 S. Ct. 188
    , 66 L.
    Ed. 2d 193 (1980).    We have historically reserved the issuance of
    the writ for “extraordinary” cases, Southern Pacific Transp. Co. v.
    San Antonio, Tex., 
    748 F.2d 266
    , 270 (5th Cir. 1984) (citing Ex
    parte Fahey, 
    332 U.S. 258
    , 
    67 S. Ct. 1558
    , 
    91 L. Ed. 2041
    (1947)),
    and will issue the writ where the petitioner has met its burden of
    proving a clear and indisputable abuse of discretion or usurpation
    of judicial power by a trial judge.    In re First South Sav. Assoc.,
    
    820 F.2d 700
    , 706 (5th Cir. 1987) (citing Schlagenhauf v. Holder,
    
    379 U.S. 104
    , 
    85 S. Ct. 234
    , 
    13 L. Ed. 2d 152
    (1964)).
    Our traditional reluctance to meddle in the formulation of a
    district court’s trial plan is tempered by the demands placed upon
    4
    judicial resources and the extraordinary expense to litigants that
    typically accompanies mass tort litigation.          We, therefore, as we
    proceed, do so mindful of the admonition contained in Rule 1 --
    that what we do should serve the compelling interests of justice,
    speed, and cost-containment.        See FED. R. CIV. P. 1.
    We now turn to the focus of Chevron’s petition, the December
    19 trial plan.
    2.   The Plan
    The trial court has in our view quite properly categorized
    this   litigation   as   complex.      The   mere   fact   that   there   are
    potentially some 3,000 claimants in and of itself complicates
    traditional dispute resolution.        Additionally, when large numbers
    of claimants assert both property damage claims and claims for
    personal injury as well as claims for injunctive relief, it removes
    any question that may linger regarding the complexity of the task
    visited upon the lawyers and the trial court.
    This case is a classic example of a non-elastic mass tort,
    that is, the universe of potential claimants are either known or
    are capable of ascertainment and the event or course of conduct
    alleged to constitute the tort involved occurred over a known time
    period and is traceable to an identified entity or entities.              When
    compared to an elastic mass tort where the universe of potential
    plaintiffs is unknown and many times is seemingly unlimited and the
    5
    number of potential tortfeasors is equally obtuse, the task of
    managing the non-elastic mass tort is infinitely less complex.               In
    the non-elastic context, the necessity for the obtainment of
    maturity as reflected by a series of verdicts over time is not
    required in order to test the viability of plaintiffs’ claims or
    the defendant’s defenses.
    The district court, after designating the case as complex,
    then articulated the goals of its trial plan as seeking to achieve
    the greatest efficiency and expedition in the resolution of all
    issues    involved   in   the   case.       Pursuant   to   those   goals,   it
    structured the trial as follows:
    1.     Composed of thirty (30) plaintiffs, fifteen
    (15) chosen by the plaintiffs and fifteen (15)
    chosen by the defendants.     The thirty (30)
    plaintiffs chosen shall come from the lists
    submitted by the parties to the state court in
    April of 1996.       However, each side is
    permitted to substitute or replace not more
    than   five   (5)   plaintiffs,   within   its
    discretion, on or before January 1, 1997.
    2.     All chosen plaintiffs shall be adults, to the
    exclusion of minor children, unless the
    children are part of a household represented
    by at least one adult.
    3.     Each individual shall be counted as a single
    plaintiff, as opposed to a household as a
    single plaintiff.
    4.     The trial shall focus on the individual claims
    of each of the selected plaintiffs and on the
    issue of the existence or nonexistence of
    liability on the part of Chevron for the
    pollutants that, allegedly, give rise to all
    6
    of the plaintiffs’ claims.
    Thus, a unitary trial on the issues of general
    liability or causation as well as the
    individual causation and damage issues of the
    selected plaintiff shall occur.
    5.   The Court reserves the right to: (a) place a
    time limit on the length of the trial, limit
    the testimony of certain witnesses, limit the
    number of witnesses to be called on a
    particular issue, amend this Order, and issue
    additional orders.
    Initially, we note the obvious. The trial plan, while clearly
    designed to resolve the issue of liability on the part of Chevron
    to all the plaintiffs by referring to a unitary trial on the issues
    of general liability or causation, does not identify any common
    issues or explain how the verdicts in the thirty (30) selected
    cases are supposed to resolve liability for the remaining 2970
    plaintiffs.   It is impossible to discern from the district court’s
    order what variables may exist that will impact on both the
    property and personal injury claims in this litigation.    Similar
    litigation typically contains property issue variables that are
    related to time, proximity, and contamination levels of exposure to
    any pollutants that may be present, and personal injury claims that
    contain a mix of alleged exposure- related maladies that also may
    be affected by time, proximity, and exposure levels.   We, however,
    may not speculate on the homogeneity of the mix of claims, the
    uniformity of any exposure that may have existed and what diseases,
    7
    if any, may be related to that exposure.        Instead our review is
    restricted to the record and to an examination of the district
    court’s order.
    3.   A Bellwether Trial
    The term bellwether is derived from the ancient practice of
    belling a wether (a male sheep) selected to lead his flock.        The
    ultimate success of the wether selected to wear the bell was
    determined by whether the flock had confidence that the wether
    would not lead them astray, and so it is in the mass tort context.
    The notion that the trial of some members of a large group of
    claimants may provide a basis for enhancing prospects of settlement
    or for resolving common issues or claims is a sound one that has
    achieved general acceptance by both bench and bar.       References to
    bellwether trials have long been included in the Manual for Complex
    Litigation.   See MANUAL   FOR   COMPLEX LITIGATION § 33.27-.28 (3d ed.
    1995).   The reasons for acceptance by bench and bar are apparent.
    If a representative group of claimants are tried to verdict, the
    results of such trials can be beneficial for litigants who desire
    to settle such claims by providing information on the value of the
    cases as reflected by the jury verdicts.        Common issues or even
    general liability may also be resolved in a bellwether context in
    appropriate cases.
    Whatever may be said about the trial contemplated by the
    8
    district court’s December 19, 1996 order, one thing is clear.                  It
    is not a bellwether trial.        It is simply a trial of fifteen (15) of
    the “best” and fifteen (15) of the “worst” cases contained in the
    universe of claims involved in this litigation.                      There is no
    pretense that the thirty (30) cases selected are representative of
    the 3,000 member group of plaintiffs.
    A bellwether trial designed to achieve its value ascertainment
    function for settlement purposes or to answer troubling causation
    or liability issues common to the universe of claimants has as a
    core element representativeness -- that is, the sample must be a
    randomly   selected    one   of    sufficient    size      so   as   to   achieve
    statistical significance to the desired level of confidence in the
    result obtained.      Such samples are selected by the application of
    the science of inferential statistics.          The essence of the science
    of   inferential   statistics      is   that   one   may    confidently      draw
    inferences about the whole from a representative sample of the
    whole.   The applicability of inferential statistics have long been
    recognized by the courts.         See, e.g., Castaneda v. Partida, 
    430 U.S. 482
    , 
    97 S. Ct. 1272
    , 
    51 L. Ed. 2d 498
    (1977)(using statistical
    data to prove discrimination in jury selection); Capaci v. Katz &
    Besthoff, Inc., 
    711 F.2d 647
    , 653-57 (5th Cir. 1983)(using census
    data in gender discrimination case); Exxon Corp. v. Texas Motor
    Exchange, Inc., 
    628 F.2d 500
    (5th Cir. 1980)(using statistical
    9
    sampling    in    trademark   infringement    suit);   Ageloff    v.   Delta
    Airlines, Inc., 
    860 F.2d 379
    (11th Cir. 1988)(using evidence of
    life-expectancy tables to determine damages); G.M. Brod & Co., Inc.
    v. U.S. Home Corp., 
    759 F.2d 1526
    , 1538-40 (11th Cir. 1985)(using
    expert testimony as to profit projections based on industry norms);
    United States v. 449 Cases Containing Tomato Paste, 
    212 F.2d 567
    (2nd Cir. 1954)(approving inspector’s testing of samples, rather
    than requiring the opening of all cases).
    The selected thirty (30) cases included in the district
    court’s “unitary trial” are not cases calculated to represent the
    group of 3,000 claimants. Thus, the results that would be obtained
    from a trial of these thirty (30) cases lack the requisite level of
    representativeness so that the results could permit a court to draw
    sufficiently reliable inferences about the whole that could, in
    turn, form the basis for a judgment affecting cases other than the
    selected thirty.      While this particular sample of thirty cases is
    lacking    in    representativeness,     statistical   sampling    with   an
    appropriate level of representativeness has been utilized and
    approved.        As recognized by the Ninth Circuit, “[i]nferential
    statistics with random sampling produces an acceptable due process
    solution to the troublesome area of mass tort litigation.”             In re
    Estate of Marcos Human Rights Litigation, 
    910 F. Supp. 1460
    , 1467
    (D.Haw. 1995), aff’d sub. nom. Hilao v. Estate of Marcos, 
    103 F.3d 10
    767 (9th Cir. 1996) (holding that the random sampling procedures
    used by the district court do not violate due process).
    We, therefore, hold that before a trial court may utilize
    results from a bellwether trial for a purpose that extends beyond
    the individual cases tried, it must, prior to any extrapolation,
    find that the cases tried are representative of the larger group of
    cases or claims from which they are selected.         Typically, such a
    finding   must   be   based   on   competent,   scientific,   statistical
    evidence that identifies the variables involved and that provides
    a sample of sufficient size so as to permit a finding that there is
    a sufficient level of confidence that the results obtained reflect
    results that would be obtained from trials of the whole.              See
    
    Hilao, 103 F.3d at 786
    ; Michael J. Saks & Peter David Blanck,
    Justice Improved: The Unrecognized Benefits of Aggregation and
    Sampling in Mass Torts, 44 STAN. L. REV. 815 (1992).          It is such
    findings that provide the foundation for any inferences that may be
    drawn from the trial of sample cases.       Without a sufficient level
    of confidence in the sample results, no inferences may be drawn
    from such results that would form the basis for applying such
    results to cases or claims that have not been actually tried.
    We recognize that in appropriate cases common issues impacting
    upon general liability or causation may be tried standing alone.
    However, when such a common issue trial is presented through or
    11
    along with selected individuals’ cases, concerns arise that are
    founded upon considerations of due process. Specifically, our
    procedural    due    process   concerns        focus   on   the    fact    that   the
    procedure embodied in the district court’s trial plan is devoid of
    safeguards designed to ensure that the claims against Chevron of
    the non-represented plaintiffs as they relate to liability or
    causation    are    determined   in   a       proceeding    that   is     reasonably
    calculated to reflect the results that would be obtained if those
    claims were actually tried.           Conversely, the procedure subjects
    Chevron to potential liability to 3,000 plaintiffs by a procedure
    that is completely lacking in the minimal level of reliability
    necessary for the imposition of such liability.
    Our substantive due process concerns are based on the lack of
    fundamental    fairness      contained    in     a   system   that    permits     the
    extinguishment of claims or the imposition of liability in nearly
    3,000 cases based upon results of a trial of a non-representative
    sample of plaintiffs.        Such a procedure is inherently unfair when
    the substantive rights of both plaintiffs and the defendant are
    resolved in a manner that lacks the requisite level of confidence
    in the reliability of its result.
    We recognize that our due process concerns seem to blur
    distinctions       between   procedural       and    substantive     due    process.
    However, our difficulty in compartmentalization does not detract
    12
    from the validity of our concern that is ultimately based on
    fundamental fairness.
    The elements of basic fairness contained in our historical
    understanding   of   both   procedural   and   substantive   due   process
    therefore dictate that when a unitary trial is conducted where
    common issues, issues of general liability, or issues of causation
    are coupled with a sample of individual claims or cases, the sample
    must be one that is a randomly selected, statistically significant
    sample.   See 
    Hilao, 103 F.3d at 782-84
    , 786.
    We express no opinion on whether the mix of claims that
    collectively make up the consolidated case lend themselves to the
    sampling techniques required to conduct a bellwether trial or
    whether this is an appropriate case for a stand-alone, common-issue
    trial.
    We are sympathetic to the efforts of the district court to
    control its docket and to move this case along.         We also are not
    without appreciation for the concerns a district court might have
    when it concludes that some of the issues raised may be motivated
    by delay tactics. However, our sympathies and our appreciation for
    the efforts of the district court in this case do not outweigh our
    due process concerns.
    CONCLUSION
    The petition, therefore, for mandamus as it relates to the
    13
    trial of the thirty (30) selected cases is DENIED.            Whether the
    district court wishes to proceed with that trial, to secure thirty
    (30) individual judgments, is a matter within the discretion of the
    trial court.   Likewise, whether the trial judge wishes to attempt
    to structure a common-issues trial or conduct a bellwether trial
    based on a properly selected sample are matters also within the
    discretion of the district court.         The results of any such trials
    and appropriateness of the requisite findings necessary to so
    proceed will then be matters for another panel to consider in the
    event those decisions are subject to appellate review.
    The petition for mandamus is GRANTED insofar as it relates to
    utilization of the results obtained from the trial of the thirty
    (30) selected cases for any purpose affecting issues or claims of,
    or defenses to, the remaining untried cases.
    EDITH H. JONES, Circuit Judge, Specially Concurring:
    I agree with Judge Parker’s conclusions that mandamus
    must be granted in this case, that the district judge’s method of
    selecting “bellwether” cases is fatally flawed, and that the most
    expeditious remedy is, without interfering with the setting of
    these cases,   to   deprive   them   of    preclusive   consequences.   I
    believe, however, that we must elaborate further the basis for the
    grant of mandamus, lest we risk being consumed by petitions for
    similar relief and routine trial management problems.         I also have
    14
    serious doubts about the major premise of Judge Parker’s opinion,
    i.e., his confidence that a bellwether trial of representative
    cases is permissible to extrapolate findings relevant to and
    somehow preclusive upon a larger group of cases.
    This court has a duty not only to encant the proper
    standard of review applicable to the extraordinary remedy of
    mandamus, but also to show why that remedy is appropriate in the
    circumstances before us.       The explanation must demonstrate why the
    facts here are so unique as to warrant mandamus and must reinforce
    that the remedy is only to be used sparingly and with utmost care.
    Mandamus   is   not    a   substitute         for   appeal    in   due     course;
    consequently, the writ should only be invoked if the challenged
    district court order is not effectively reviewable on appeal.                   As
    the Seventh Circuit cautioned, the challenged order must inflict
    irreparable harm.      Matter of Rhone-Poulenc Rorer Inc., 
    51 F.3d 1293
    , 1295 (7th Cir. 1995).              Moreover, the order “must so far
    exceed the proper bounds of discretion as to be legitimately
    considered usurpative in character, or in violation of a clear and
    indisputable legal right.”         
    Id. See also
    In re: Fibreboard Corp.,
    
    893 F.2d 706
    , 707-08 (5th Cir. 1990).
    In   this   case,   I    am    persuaded    that   these      stringent
    criteria are satisfied.        First, this is not one case but 3,000
    cases filed individually, not as a class action, and aggregated for
    trial management.      The number of cases in which there are 3,000
    15
    plaintiffs is, even in these days of frenzied tort litigation,
    extremely     rare.    Further,         because     the   cases     concern   alleged
    exposure over long periods of time to varying quantities of toxics,
    the individual circumstances of each plaintiff’s claim defy easy
    aggregated     treatment.         The    district     court’s     selection    of   30
    “bellwether” cases, whose results would bind all 3,000 plaintiffs
    on the issues of general liability or causation, is probably not
    effectively reviewable after trial. The pressure on the parties to
    settle   in    fear   of    the    result      of    a    perhaps    all-or-nothing
    “bellwether” trial is enormous.
    Second, as Judge Parker’s opinion notes, this is an
    “immature” mass tort action, in which the defendant’s liability has
    not even been tested, much yet firmly established.                       The use of
    innovative judicial techniques particularly to resolve immature
    mass tort actions has been disfavored.              For instance, this Court in
    Castano v. American Tobacco Company, 
    84 F.3d 734
    (5th Cir. 1996),
    refused to certify an immature tort class action brought on behalf
    of tobacco users.          Likewise, in Matter of Rhone-Poulenc Rorer,
    Inc., the Seventh Circuit granted mandamus to vacate the class
    certification of hemophiliacs who had contracted the AIDS virus
    through contaminated blood transfusions.                  Both opinions note the
    potentially devastating impact of a class certification decision
    and its tendency to force defendants to settle even when they might
    have meritorious defenses.              Conducting an imperfect bellwether
    16
    trial in this case threatens a similar effect.                      An imperfectly
    designed bellwether group cannot yield a statistically reliable set
    of verdicts.      Nevertheless, once in place, the verdicts would
    create enormous momentum for settlement.                   There would then be
    nothing to review on appeal and no realistic opportunity for
    Chevron to appeal.
    The lack of correlation here between the bellwether
    plaintiffs selected and the need for a representative verdict
    suggests why the court’s order represents a usurpation of power.
    Even if a bellwether trial is an appropriate vehicle for the
    resolution of mass tort cases, a point I question below, the
    results cannot serve their function of guaranteeing reliability
    unless the cases selected are statistically representative of the
    group of 3,000 plaintiffs.          The court made no effort here to assure
    representativeness. Moreover, as Judge Parker’s opinion notes, the
    determination of reliable representative plaintiffs is difficult in
    a toxic exposure case.          The process involves such questions as
    quantity, geographic proximity, and temporal exposure to the toxic
    substance, comparative lifestyles, and physical manifestations of
    exposure, none of which were explored by the trial judge.                         The
    judge   allowed   the      parties    to    pick   faces    from    the   crowd    of
    plaintiffs,    and   his    order    forces     the   parties      to   expend   huge
    resources preparing for a trial whose results cannot possibly
    fairly be extrapolated to cover the rest of the crowd.                           As a
    “bellwether”, the exercise is pointless.                   Appellate courts can
    17
    surely    remedy   the   misdirection     of   resources   and   the   almost
    guaranteed unfair outcome of a nonrepresentative bellwether trial.
    For these reasons, I think the compelling circumstances surrounding
    this extraordinarily large and complex case permit our considering
    the grant of mandamus relief.
    Mandamus relief would also and more emphatically be
    compelled if the federal courts are not authorized to permit
    binding verdicts to be rendered against non-parties to bellwether
    trials or against a defendant with respect to plaintiffs whose
    cases were not tried in the bellwether group.               Although Judge
    Parker need not have reached this larger question, he appears to
    have done so, asserting that the notion of a bellwether trial              “is
    a sound one that has achieved general acceptance by both bench and
    bar.”     He further asserts that common issues or even general
    liability may be resolved in a bellwether context in appropriate
    cases.    I have serious doubts about the procedure even where, as
    here, Chevron agreed to use of a statistically sound bellwether
    trial process.
    The only case cited in the Manual for Complex Litigation
    concerning a bellwether strategy was tried by Judge Parker when he
    sat on the district court.        Cimino v. Raymark, 
    751 F. Supp. 649
    ,
    653,    664-65   (E.D.   Tex.   1990),    cited   in   Manual    for   Complex
    Litigation § 33.27-.28 (3d Ed. 1995).             One other recent case,
    affirmed in a      split verdict of the Ninth Circuit, also used a
    18
    bellwether technique.      Hilao v. Estate of Marcos, 
    103 F.3d 767
    (9th
    Cir. 1996).       These are not necessarily the only examples of
    bellwether trials, but they appear to be most unusual.
    The use of statistical sampling as a means to identify
    and resolve common issues in tort litigation has, however, been
    severely criticized.       See In re: Fibreboard 
    Corp., supra
    ; Hilao,
    supra at 787-88 (Rymer, Judge, concurring in part and dissenting in
    part). Among other things, the technique may deprive nonparties of
    their Seventh Amendment jury trial right.                 In Matter of Rhone-
    Poulenc   Rorer    Inc.,    Judge    Posner        observed    that    bifurcating
    liability and causation questions may require the same issue to be
    reexamined by different juries.                That is, even if the bellwether
    jury found liability on the part of Chevron, later juries could be
    called upon to reassess that decision when faced with questions of
    comparative causation or comparative negligence.                      That all the
    plaintiffs are here represented by a single set of attorneys does
    not, in my view, alleviate Seventh Amendment concerns; to the
    contrary,   it    compounds   them    with       potential     ethical   problems.
    Additionally, as Judge Higginbotham cautioned in In re Fibreboard
    Corp., there is a fine line between deriving results from trials
    based on statistical sampling and pure legislation. Judges must be
    sensitive   to    stay   within     our    proper     bounds    of    adjudicating
    individual disputes.       We are not authorized by the Constitution or
    statutes to legislate solutions to cases in pursuit of efficiency
    19
    and expeditiousness.    Essential to due process for litigants,
    including both the plaintiffs and Chevron in this non-class action
    context, is their right to the opportunity for an individual
    assessment of liability and damages in each case.   Nowhere did the
    district court explain how it was authorized to make the results of
    this bellwether trial unitary for any purposes concerning the 2,970
    other plaintiffs’ cases pending before him.    In sum, I simply do
    not share Judge Parker’s confidence that bellwether trials can be
    used to resolve mass tort controversies.
    On the narrow basis that the court’s adoption of non-
    bellwether methods for conducting a bellwether trial is uniquely
    harmful and unauthorized, I concur with the majority’s award of
    mandamus relief.
    20