Lead Opinion
The lawsuit before us arises out of alleged radiation injuries to residents of Uravan, Colorado, a former uranium and vanadium milling town owned and operated by Defendants Union Carbide Corporation and Umetco Minerals Corporation. Plaintiffs brought an action in the United States District Court for the District of Colorado under the Price-Anderson Act of 1957, Pub.L. No. 86-256, 71 Stat. 576 (codified as amended in scattered sections of 42 U.S.C.). They assert claims for personal injury based on disease or death allegedly caused by radiation and claims for medical monitoring to detect the onset of disease in those Plaintiffs who were asymptomatic. The district court dismissed all the claims on pretrial motions, and Plaintiffs appealed. Exercising jurisdiction under 28 U.S.C. § 1291, we affirm. Plaintiffs’ personal-injury claims fail for lack of evidence of factual causation. Their medical-monitoring claims fail for lack of evidence of a “bodily injury” as required by the Price-Anderson Act.
I. BACKGROUND
A. Factual Background
Mining and milling have been conducted in the Uravan area for many years. The
Defendants ceased operations in Uravan in 1984, having produced 42 million pounds of uranium oxide. This production did not come without environmental costs. In 1986 the Environmental Protection Agency placed Uravan on the National Priorities List, see 51 Fed.Reg. 21054, 21063 (June 10, 1986), which ranks the nation’s most environmentally hazardous sites to prioritize remedial action, see 42 U.S.C. § 9605(a)(8)(B). About this time, Uravan’s remaining residents were evacuated and remedial activities began. The last structures standing in Uravan were razed after this lawsuit was filed.
Plaintiffs either resided in Uravan during some period between 1936 and 1986, or represent decedents who did. (For ease of exposition, we shall use the term Plaintiffs to refer to those allegedly injured by Defendants, whether they be the Plaintiffs personally or the Plaintiffs’ decedents.) The thrust of their claims is that Defendants’ milling operations exposed Uravan residents to various radioactive materials, and that such exposure has caused, or increased the risk of, radiation-related illnesses.
B. Procedural History
Plaintiffs brought this action under the Price-Anderson Act, which grants federal district courts jurisdiction over lawsuits “arising out of or resulting from a nuclear incident.” 42 U.S.C. § 2210(n)(2). Unless inconsistent with § 2210 of the Act, state law supplies the substantive law governing claims under the Act. See id. § 2014(hh). Plaintiffs also pleaded seven causes of action under Colorado tort law, but the district court ruled that they were preempted by the Price-Anderson Act because they arose from an alleged “nuclear incident,” and it converted the claims to federal claims under the Act.
Twenty-seven Plaintiffs are pursuing personal-injury claims and 152 are pursuing only medical-monitoring claims. Of the 27 personal-injury Plaintiffs, 11 have been diagnosed with nonthyroid cancer and 16 have been diagnosed with thyroid disease (including one case of thyroid cancer).
Defendants challenged Plaintiffs’ claims with two motions for summary judgment. One motion argued that the personal-injury claimants had failed to show the but-for causation required by Colorado tort law. The other argued that the medical-monitoring claims could not proceed because (1) Colorado does not recognize such a cause of action and (2) the medical-monitoring Plaintiffs had not alleged a “bodily injury,” as required by the Price-Anderson Act.
In opposition to the first motion, Plaintiffs argued that causation in Colorado is determined not by a but-for test but by a “substantial factor” test requiring only that the defendant’s tortious conduct be “a substantial contributing cause of the injury.” ApltApp., Vol. XII at 1986. Plaintiffs contended that their experts’ opinions created a triable issue of fact “as to whether the Defendants’ emission of radiation over the course of decades substantially contributed” to the personal-injury Plaintiffs’ illnesses. Id. at 2000. As for the medical-monitoring claims, Plaintiffs asserted that they are viable under Colorado law and that the “bodily injury” requirement of the Price-Anderson Act poses no obstacle because each Plaintiffs exposure
The district court rejected the substantial-contributing-cause argument in support of Plaintiffs’ personal-injury claims. It stated that a tort claimant in Colorado must demonstrate both of two distinct components of causation: (1) that “but for” the defendant’s conduct the claimant would not have been injured and (2) that the defendant’s conduct was a “substantial factor in bringing about the injury.” Id. at 2205 (internal quotation marks omitted). Because Plaintiffs had submitted no evidence of but-for causation, the court granted summary judgment.
The court also rejected the medical-monitoring claims. The threshold issue, the court explained, was whether such claims constitute claims for “bodily injury” under the Price-Anderson Act. Construing this issue to be jurisdictional, the court treated Defendants’ summary-judgment motion on these claims as a motion to dismiss under Federal Rule of Civil Procedure 12(b)(1). It then held that to have a claim for “bodily injury” under the Act, a plaintiff must “manifest[ ] objective symptoms.” Id. at 2228. Even if the DNA damage and cell death purportedly suffered by Plaintiffs increased the risk of future illness, reasoned the court, that injury was presently asymptomatic and thus not a “bodily injury.” Accordingly, the court concluded that it lacked subject-matter jurisdiction over the medical-monitoring claims and dismissed them without prejudice. The court did not address whether medical-monitoring claims are recognized under Colorado law.
Plaintiffs challenged these rulings in a postjudgment motion under Federal Rule of Civil Procedure 59(e), which the district court denied. Plaintiffs then appealed to this court, presenting the following questions: (1) whether Plaintiffs were required to show “but for” causation under Colorado law and (2) whether unmanifested, sub-clinical injuries resulting from exposure to radiation can support a “bodily injury” claim under the Price-Anderson Act.
II. DISCUSSION
We review the grant of summary judgment de novo. See Navair, Inc. v. IFR Americas, Inc.,
As previously mentioned, actions brought under the Price-Anderson Act are governed by the “substantive rules for decision” of the state in which the putative nuclear incident occurred. 42 U.S.C. § 2014(hh). Plaintiffs claim that they suffered harmful radiation exposure at Defendants’ facilities in Uravan, Colorado, and the parties agree that Colorado tort law governs Plaintiffs’ claims. We therefore apply Colorado law. See Grynberg v. Total, S.A.,
A. Personal-Injury Claims
In Colorado, as elsewhere, a party seeking recovery in tort must demonstrate that the defendant’s conduct caused the alleged injury. See Vigil v. Franklin,
The legal issues regarding causation that arise when a disease has multiple possible causes are subtle. Plaintiffs’ statement of the substantial-factor test reflects the difficulty of the issues; it relies on certain language from the Restatement (Second) of Torts but misstates the law by overlooking other language. To better understand the proper test, it is helpful to review the more precise, and clearer, treatment of multiple possible causes in the Proposed Final Draft of the Restatement (Third) of Torts: Liability for Physical Harm.
To explain how we have arrived at this conclusion, we turn to an extended discussion of general principles. Applying those principles to this case, we then affirm the summary judgment.
1. General Principles
The term substantial factor appears in the treatment of causation in the Restatement (Second) of Torts (as well as its predecessor, the original Restatement of Torts). It has been abandoned, however, in the Restatement (Third) of Torts because of the misunderstanding that it has engendered. See id. § 26 cmt. j.
Causation under the Restatement (Third) has two components. First, the tortious conduct must be the “factual cause” of the physical harm to the plaintiff. See id. §§ 26, 27. Ordinarily, a cause is a “factual cause” only if it is a but-for cause, see id. § 26, although there is a potential
Richard, a hunter, finishes his day in the field and stops at a friend’s house while walking home. His friend’s nine-year-old daughter, Kim, greets Richard, who hands his loaded shotgun to her as he enters the house. Kim drops the shotgun, which lands on her toe, breaking it. Although Richard was negligent for giving Kim his shotgun, the risk that made Richard negligent was that Kim might shoot someone with the gun, not that she would drop it and hurt herself (the gun was neither especially heavy nor unwieldy). Kim’s broken toe is outside the scope of Richard’s liability, even though Richard’s tortious conduct was a factual cause of Kim’s harm.
Id. cmt. b, illus. 3.
Returning to the concept of factual cause, § 26 states that “[cjonduct is a factual cause of harm when the harm would not have occurred absent the conduct.” As comment b to the section states, this standard “is familiarly referred to as the ‘but-for’ test.” That test “requires a eounterfactual inquiry” in which the court considers “what would have occurred if the actor had not engaged in the tortious conduct.” Id. cmt. e. If the harm complained of would have occurred notwithstanding the actor’s conduct, then that conduct is not a but-for cause. See id.
Section 27, however, recognizes that it is sometimes appropriate to impose liability even when the harm would have occurred without the defendant’s act. This exceptional circumstance is narrowly defined to impose liability only “when a tortfeasor’s conduct, while not necessary for the outcome, would have been a factual cause if the other competing cause had not been operating.” Id. § 27 cmt. a. The black letter of § 27 states: “If multiple acts exist, each of which alone would have been a factual cause under § 26 of the physical harm at the same time, each act is regarded as a factual cause of the harm.” Again, an illustration clarifies the concept:
Rosaría and Vincenzo were independently camping in a heavily forested campground. Each one had a campfire, and each negligently failed to ensure that the fire was extinguished upon retiring for the night. Due to unusually dry forest conditions and a stiff wind, both campfires escaped their sites and began a forest fire. The two fires, burning out of control, joined together and engulfed Centurion Company’s hunting lodge, destroying it. Either fire alone would have destroyed the lodge. Each of Rosaria’s and Vincenzo’s negligence is a factual cause of the destruction of Centurion’s hunting lodge.
Id. cmt. a, illus. 1.
The formulation of the requirements for causation in the Restatement (Third) employs different nomenclature from that in the Restatement (Second), but it does not impose a stricter requirement for factual causation. We explain.
Section 430 of the Restatement (Second) states that a negligent person is liable for another’s harm only if the negligent conduct was a “legal cause” of the harm.
(a) the number of other factors which contribute in producing the harm and the extent of the effect which they have in producing it; (b) whether the actor’s conduct has created a force or series of forces which are in continuous and active operation up to the time of the harm, or has created a situation harmless unless acted upon by other forces for which the actor is not responsible; (c) lapse of time.
Restatement (Second) of Torts § 433.
Reading the black letter of §§ 430, 431, and 433, one could easily conclude that courts and juries have substantial leeway to depart from but-for causation in imposing liability. It would appear to be enough if the considerations listed in § 433 suggest that liability is appropriate. This is how Plaintiffs appear to understand the doctrine. But this conclusion cannot stand once one reads § 432, which imposes a requirement for liability that is at least as stringent as the factual-cause requirement in the Restatement (Third). Section 432(1) sets forth the general requirement of but-for causation; and § 432(2) recognizes what has become the exception in Restatement (Third) § 27 for “multiple sufficient causes.” Section 432 states:
(1) Except as stated in Subsection (2), the actor’s negligent conduct is not a substantial factor in bringing about harm to another if the harm would have been sustained even if the actor had not been negligent.
(2) If two forces are actively operating, one because of the actor’s negligence, the other not because of any misconduct on his part, and each of itself is sufficient to bring about the harm to another, the actor’s negligence may be found to be a substantial factor in bringing it about.
Thus, as we understand the substantial-factor requirement in the Restatement (Second), it adopts essentially the same standard for factual cause as the Restatement (Third). And that standard is different from what Plaintiffs advocate. What Plaintiffs would apparently use to determine whether conduct is a substantial factor' — -the conditions set forth in § 433 — are actually limitations on what conduct can qualify as a substantial factor. Once conduct satisfies one of the alternative requirements in § 432(1) and (2) — which in the Restatement (Third) §§ 26, 27 are the alternative grounds for being a factual cause — it must still qualify under § 433 if it is to be considered a substantial factor. (The counterpart to § 433 in the Restatement (Third) is § 36, which states that “[w]hen an actor’s negligent conduct constitutes only a trivial contribution to a causal set that is a factual cause of physical harm under § 27, the harm is not within the scope of liability.” An actor’s trivial contribution thus would still be a factual cause, but the actor would not be liable because the harm was outside the scope of liability. It should be noted that § 36, unlike Restatement (Second) § 433, applies only to one of multiple sufficient causes, not to a but-for factual cause.
A useful model for understanding factual causation is to conceive of a set made up of each of the necessary conditions for plaintiffs harm. Absent any one of the elements of the set, the plaintiffs harm would not have occurred. Thus, there will always be multiple (some say, infinite) factual causes of a harm, although most will not be of significance for tort law and many will be unidentified. That there are a large number of causes of an event does not mean that everything is a cause of an event. The vast majority of acts, omissions, and other factors play no role in causing any discrete event.
This causal-set model does not imply any chronological relationship among the causal elements involved, although all causes must precede the plaintiffs harm. An actor’s tortious conduct may occur well before the other person suffers harm and require a number of subsequent events to produce the harm. Thus, a gas valve negligently constructed may not fail for many years. Toxic substances may be sold without adequate warnings but not produce harm for decades. Conversely, the tortious conduct may occur after a number of other necessary events have already occurred but close in time to the occurrence of harm. Nor does this model imply any relationship among the causal elements; causal elements may operate independently, as when a property owner neglects a patch of ice on a sidewalk and a careless pedestrian fails to notice the condition, producing a fall.
When § 27 of the Restatement (Third) speaks of “multiple sufficient causes,” it could more precisely speak of “multiple sufficient causal sets.” See id. § 27 cmt. f. For example, the evidence at trial may show (1) that conditions A, B, C, D, E, and F were present; (2) that if only A, B, and C had been present, the injury would probably have occurred; and (3) that if only D, E, and F had been present, the injury would probably have occurred. If F is the defendant’s misconduct, then F was not a but-for cause of the injury; even without F, the injury would have occurred (all it took was A, B, and C). But since D, E, and F would also have caused the injury, F is a component of a second causal set. F must, of course, be a necessary component of the second causal set to be a factual cause of the injury. See id. That is, F would not be a factual cause if D and E alone would have been enough to cause the injury; F must be a “but for” component of at least one causal set for liability to attach.
Moreover, multiple causal sets may share some components. If A, B, and C would probably have caused the injury (with each of A, B, and C being necessary) and so would have A, B, and D, the tortfeasor who committed D would be liable. The Restatement (Third) provides the following example:
Able, Baker, and Charlie, acting independently but simultaneously, each negligently lean on Paul’s car, which is*1243 parked at a scenic overlook at the edge of a mountain. Their combined force results in the car rolling over the edge of a diminutive curbstone and plummeting down the mountain to its destruction. The force exerted by each of Able, Baker, and Charlie would have been insufficient to propel Paul’s car past the curbstone, but the combined force of any two of them is sufficient. Able, Baker, and Charlie are each a factual cause of the destruction of Paul’s car.
Id. § 26 cmt. f, illus. 3.
A real-world example would be a typical asbestosis lawsuit. A person suffering from asbestosis may have been exposed to asbestos from a number of sources (say, four), and the total exposure may have been more than enough to cause asbestosis. It may well be (1) that asbestosis would probably have arisen even without exposure of the victim to Source A, so Source A is not a but-for cause; and (2) that Source A by itself would not have caused asbestosis. But Source A may be a factual cause if it was a necessary component of a causal set that included, say, two of the other sources and the three together would probably have caused asbestosis. See, e.g., Spaur v. Owens-Corning Fiberglas Corp.,
Finally, we attempt to dispel some confusion that may arise from use of the word sufficient in the provisions of the Restatement (Second) and the Restatement (Third) that provide an alternative to but-for causation in limited circumstances. Restatement (Second) § 432(2) employs the phrase “forces ... sufficient to bring about harm to another” and Restatement (Third) § 27 is entitled “Multiple Sufficient Causes.” The use of the word sufficient in both Restatements does not mean that either of them would impose liability for conduct that is not a but-for cause if only the conduct could have caused the injury. Rather, it is necessary for the plaintiff to show that the conduct (or the causal set of which it is a necessary part) would in fact have caused the injury. As we all know, in the modern world of many hazardous substances, there may be many possible causes of a particular cancer. Each could be said to be sufficient to cause a specific person’s cancer. But one who suffers that cancer does not have a cause of action based on each such substance to which he was exposed, regardless of how unlikely it is that the cancer resulted from that exposure. Only a substance that would have actually (that is, probably) caused the cancer can be a factual cause without being a but-for cause. This is clear in the black letter of Restatement (Third) § 27, which states: “If multiple acts exist, each of which alone would have been a factual cause under § 26 of the physical harm at the same time, each act is regarded as a factual cause of the harm.” Id. (emphasis added). And the illustrations to the section confirm this reading. We have already quoted the illustrations involving two fires, each of which “alone would have destroyed the lodge,” id. cmt. a, illus. 1, and involving three persons leaning on a car, “the combined force of any two of [whom] is sufficient [to propel the car],” id. cmt. f, illus. 3. We leave to a footnote a
The Restatement (Second) is not as clear as the Restatement (Third) in excluding conduct that merely “could have” caused the injury, but the sole illustration to the point in Restatement (Second) § 432 is essentially the same as the concurrent-fires illustration in Restatement (Third) § 27. In any event, the very notion of two (or more) causes (or causal sets), neither of which is a but-for cause, necessarily assumes that each of the causes would have caused the injury. Say there are two such causes, A and B. The reason that A is not a but-for cause is that the injury would probably have occurred even if A had not been present. But that is .merely another way of saying that even in the absence of A, B probably would have caused the injury; it would not be enough (to prevent A from being a but-for cause) that B may have caused the injury on its own but probably would not have.
To sum up, as we .understand the Restatement (Second) and the Restatement (Third), a defendant cannot be liable to the plaintiff unless its conduct is either (a) a but-for cause of the plaintiffs injury or (b) a necessary component of a causal set that (probably) would have caused the injury in the absence of other causes. In particular, conduct was not a “substantial factor”, within the meaning of the term in the Restatement (Second), in bringing about a plaintiffs injury unless it satisfied (a) or (b), and also was a sufficiently significant factor under the considerations set forth in Restatement (Second) § 433. Thus, Plaintiffs’ substantial-factor argument misconceives the meaning of substantial factor in the Restatement (Second).
Our role here is to predict what the Colorado Supreme Court would adopt as the governing law. See TMJ Implants, Inc. v. Aetna, Inc.,
We now examine whether Plaintiffs supplied such evidence.
2. Causation Evidence
Plaintiffs failed to raise in district court a genuine issue of fact regarding factual causation. That is, they failed to present to the court evidence, or even an argument, that Uravan radiation was either a but-for cause of any medical condition suffered by one of the Plaintiffs or that Uravan radiation was a necessary component of a causal set that would probably have caused one of those conditions.
Plaintiffs presented five expert witnesses. Dr. Colin K. Hill, who was offered only as an expert with respect to the medical-monitoring Plaintiffs, testified regarding how radiation injures cells and begins the process that can lead to cancer and other ailments. Dr. A. James Ruttenber addressed only general causation, that is, whether radiation at Uravan had the capacity to cause the cancers and thyroid diseases that the Plaintiffs developed. See
To prove specific causation for each Plaintiff — that is, to prove that the Uravan radiation caused the specific ailment of which the Plaintiff complained — Plaintiffs relied on the remaining two experts: Drs. Inder J. Chopra and Robert Peter Gale. Dr. Chopra addressed the Plaintiffs with thyroid disease (including the one case of thyroid cancer) and Dr. Gale addressed the remaining Plaintiffs, all of whom had suffered cancer.
Dr. Chopra prepared a report that assessed each thyroid Plaintiff and concluded that the Plaintiffs exposure to radiation from Uravan and NTS fallout was a “substantial factor contributing to” the Plaintiffs thyroid disease. See, e.g., id., Vol. IX at 1562. A “substantial factor,” he explained, “is intended to mean that the exposures were one of the variables that contributed to the observed health effect (thyroid disease).” Id. at 1556. He defined “substantial” as “an amount that is not trivial,” id, concluding that if the “contribution of any one source to [a Plaintiffs] total exposure to irradiation was 5% of the total,” its contribution was “substantial,” Id. at 1557. Because at least 5% of the radiation exposure for each Plaintiff came from Uravan, the Uravan radiation was a substantial contributing factor. Dr. Chopra’s report did not, however, state with respect to any Plaintiff that Uravan radiation was a but-for cause of the Plaintiffs thyroid disease or was a necessary component of a causal set that probably would have caused the Plaintiff to suffer the disease.
For the Plaintiffs with cancer (other than thyroid cancer), Dr. Gale’s report opined that “to a reasonable medical probability exposure to ionizing radiations was a substantial factor contributing to each plaintiff developing cancer(s).” Id. at 1642 (emphasis omitted). The report did not define substantial contributing factor, but it noted that, based on Dr. Hoffman’s data, each of the Plaintiffs had an assigned share exceeding 10%, and he later submitted a declaration that this meant that there is greater than a “10% likelihood [that a] Plaintiffs cancer was contributed to by the additional radiation exposure from Defendants’ uranium operations.” Id. Vol. XII at 2075. As was true of Dr. Chopra, however, Dr. Gale did not opine that Uravan radiation was either a but-for cause of any Plaintiffs cancer or was a necessary component of a causal set that would have caused the cancer.
Thus, the evidence relied on by Plaintiffs did not show that Uravan radiation was a factual cause of any of their ailments. In reaching this conclusion we are not being hyperteehnical. The problem for Plaintiffs is not that their experts failed to utter some magic words, such as “but for.” Nor are we relying on any expertise of this court in analyzing the data and opinions
Our conclusion in this regard follows from an examination of how the issue was joined below. The Defendants’ summary-judgment motion on the personal-injury claims was premised on the absence of but-for evidence. Defendants stressed that agents other than radiation can cause the Plaintiffs’ ailments and that neither Dr. Chopra nor Dr. Gale had opined that those ailments “would not have occurred ‘but for’ [the Plaintiffs’] exposure to the radioactive substances attributable to Defendants’ activities.” Id. Vol. XI at 1928. In response, Plaintiffs argued that they need not establish but-for causation and that their experts — namely Drs. Chopra and Gale — created a triable issue of fact by opining that exposure to radiation at Uravan “substantially contributed” to the development of each Plaintiffs disease. Id. Vol. XII at 1992, 1997-98. At a hearing on the matter the district court rejected Plaintiffs’ “substantially contributed” standard and stated that Defendants were entitled to summary judgment because the Plaintiffs’ “experts ha[d] not offered the requisite opinion of ‘but for’ causality.” Id. Vol. XIII at 2208. A few seconds after stating that conclusion, the court asked whether there was “[a]ny need for clarification or further explanation with regard to the ruling on this motion?” Id. Plaintiffs’ counsel responded “No, your Honor.” Id.
Ten days later Plaintiffs filed a motion to alter or amend the judgment under Federal Rule of Civil Procedure 59(e). The motion asserted, for the first time, that their evidence could satisfy the but-for requirement (if one were erroneously imposed). But even then the specific arguments that Plaintiffs raised amounted to no more than the assertion that the substantial-factor test “actually subsumes the ‘but for’ test.” Id. at 2357. They pointed to no evidence that their ailments would not have occurred in the absence of Uravan radiation. Moreover, a Rule 59(e) motion cannot be used to “advance arguments that could have been raised in prior briefing.” See Grynberg,
Plaintiffs make better but-for arguments on appeal.
We now turn to the claims seeking payment for medical monitoring to detect the onset of disease. The district court dismissed these claims without prejudice because they do not assert a “bodily injury,” as required for jurisdiction under the Price-Anderson Act. We affirm the dismissal.
The Price-Anderson Act of 1957 protects the public while promoting the generation of nuclear power by establishing an insurance and indemnification scheme that caps liability in the event of a nuclear mishap. See Duke Power Co. v. Carolina Envtl. Study Group, Inc.,
The parties agree that whether the medical-monitoring Plaintiffs (who do not claim to have suffered a sickness or disease) can sue under the Price-Anderson Act depends on whether they have suffered “bodily injury.” The medical-monitoring Plaintiffs contend that they have
In support of this claim, Plaintiffs rely on reports prepared by Dr. Colin K. Hill, a radiation biologist. Dr. Hill’s reports explain that when radiation hits a human cell, it can break DNA strands in the cell’s nucleus, by direct or indirect action. Although the vast majority of such breaks are properly repaired by the body, some mutations in the DNA remain and can lead to the development of a cancerous cell. Strand breaks also can result in death of the cell. Such radiation-induced cell injury, Dr. Hill explained, can lead to thyroid disease. Dr. Hill concluded that although a particular exposure to radiation may not trigger these processes, there is no dosage threshold; any exposure to radiation can break DNA strands and set the train in motion.
In our view, “DNA damage and cell death,” which creates only a possibility of clinical disease, does not constitute a “bodily injury” under the Price-Anderson Act. It is true that a number of courts have recognized medical-monitoring claims (not brought under the Price-Anderson Act) premised on subclinical effects of toxic exposure. But, tellingly, these courts have not reasoned that subclinical injuries from a toxic agent are bodily or physical injuries. Rather, those that have recognized medical-monitoring claims absent clinical symptoms have grounded the cause of action on the plaintiffs “legally protected interest in avoiding ... expensive medical evaluations caused by the tortious conduct of others.”
The Price-Anderson Act is limited to claims arising from “nuclear incidents],” 42 U.S.C. § 2210(n)(2), which are occurrences caused by radioactive substances, see id. § 2014(q) (defining nuclear incident as occurrence arising from the “hazardous properties of source, special nuclear or byproduct material”); id. § 2014(z) (defining source material); id. § 2014(aa) (defining special nuclear material); id. § (2014)(e) (defining byproduct material). In addition, a plaintiffs cause of action must be recognized by the law of the state where the nuclear incident occurred. See id. § 2014(hh). Further, the cause of action must be a claim for property damage, see id. § 2014(q) (nuclear incident may be occurrence causing “loss of or damage to property, or loss of use of property”), or a personal-injury claim for “bodily injury, sickness, disease, or death,” id. This much, as we understand the briefs before us, is not disputed. Given this context, however, what purpose is served by the limitation to “bodily injury, sickness, disease, or death” if, as Plaintiffs contend (and we do not question their science), every exposure to radiation causes intracellular damage and such damage is a “bodily injury”? Under Plaintiffs’ analysis, every personal-injury claim that satisfied state law would also meet the requirements of Price-Anderson. The term bodily injury (as well as the terms sickness and disease) would impose no limit on claims; it would be superfluous. See Dumontier v. Schlumberger Tech. Corp.,
Plaintiffs counter that “numerous courts interpreting insurance policies ... have held that ‘bodily injury’ for purposes of coverage and/or the duty to defend includes” the subclinical injuries that they suffer. Aplt. Br. at 60. The insurance cases that they rely upon fall into two categories. One category includes two cases that concerned the allocation of indemnification responsibilities between insurers who provided coverage for different periods during which disease developed. For example, in Insurance Co. of North America v. Forty-Eight Insulations, Inc.,
The second category of Plaintiffs’ cases includes decisions holding that an insurer providing bodily-injury coverage has a duty to defend against claims when there was an unmanifested injury during the policy period. See Guar. Nat’l Ins. Co. v. Azrock Indus. Inc.,
These insurance cases are readily distinguishable. As Forty-Eight Insulations recognized, the legal meaning of the term bodily injury depends on context. See
The term bodily injury arises in this case in a substantially different context. Here it governs whether Plaintiffs can pursue a federal cause of action — namely, the Price-Anderson Act’s “public liability action.” 42 U.S.C. § 2014(hh), (w), (q). Plaintiffs have not directed us to any interpretative canon instructing courts to construe personal-injury causes of action broadly. Indeed, public policy may well argue for denying relief to those without symptomatic, diagnosed ailments so that scarce resources can be directed to compensate those who have suffered more serious harms. See Metro-North Commuter R.R. Co. v. Buckley,
Finally, we address Plaintiffs’ contention that the legislative history of the Price-Anderson Act implies that we must interpret the term bodily injury in the Act the way it would be interpreted in an insurance policy. The legislative history on which they rely consists of the following sentence in a congressional committee report: “The words ‘sickness, disease’ were added following bodily injury [in the definition of nuclear incident ] in order to make it perfectly clear that the extent of bodily injury was the same as the definition of bodily injury as specified by the standard NELIA [Nuclear Energy Liability Insurance Association] insurance policy.” S.Rep. No. 85-296 (1957), reprinted in 1957 U.S.C.C.A.N. 1803, 1817-18; see Berg v. E.I. DuPont De Nemours & Co. (In re Berg Litig.),
In short, under the Price-Anderson Act the asymptomatic DNA damage and cell death that results whenever one is exposed to radiation is not in itself a bodily injury.
III. CONCLUSION
The judgment of the district court is AFFIRMED.
Notes
. The quoted language can ultimately be traced to Restatement (Second) of Torts § 431 cmt. a ("The word 'substantial' is used to denote the fact that the defendant's conduct has such an effect in producing the harm as to lead reasonable men to regard it as a cause, using the word in the popular sense, in which there always lurks the idea of responsibility .... " (emphasis added)), although, as we shall see, the court-of-appeals decision in Sharp ignored essential requirements of the substantial-factor test.
. The proposed final draft has been approved by the American Law Institute, but its publication has been delayed until work on other topics covered in the Restatement is finished. See Press Release, American Law Institute, Agenda Set for the American Law Institute’s 86th Annual Meeting in Washington, D.C. (April 16, 2009).
. Restatement (Third) § 36 comment a implies that § 433 did not apply to but-for causes. But the Reporters for the Restatement now believe that the comment was erroneous in that respect. See Joseph Sanders, William C. Powers, Jr. & Michael D. Green, The Insubstantiality of the “Substantial Fac
. Restatement (Third) provides no guidance on whether an actor's contribution can be considered as an element of a causal set that contains only a portion of another actor's contribution. See id. § 27 cmt. f. For example, could the causal set be composed of the asbestos exposure caused by the defendant plus half of the asbestos exposure caused by someone else? We need not take a position on this difficult question to resolve the issues on appeal.
. Comment e, Illustration 2 states:
Trent is the guardian ad litem and father of Lakeesha, an infant bom with a birth defect. Trent sues Pharmco, a pharmaceutical company, alleging both that Pharmco's drug caused Lakeesha’s birth defect and that Pharmco was negligent for its failure to warn that its drug was teratogenic. Pharmco makes a third-party claim against Ward-man, alleging that it negligently released chemicals that contaminated Trent’s ground and drinking water. Trent introduces sufficient evidence for the factfinder to find that Pharmco’s failure to warn was negligent, that the drug was a cause of Lakeesha's birth defect, and that an adequate warning would have prevented the birth defect. Pharmco introduces sufficient evidence of Wardman's negligence and that its chemical was a cause of Lakeesha’s birth defect. Trent then receives permission to amend his complaint to make a claim against Wardman. Pharmco contends that its drug did not cause Lakeesha's birth defect. Rather, Pharmco contends, Lakeesha’s birth defect was caused by a genetic condition wholly unrelated to the drug. Pharmco introduces sufficient evidence in support of its claims. The factfinder must determine if the drug, absent Lakeesha’s genetic condition, would have caused the birth defect. The factfinder must also determine if, absent the drug, Lakeesha's genetic condition would have caused the birth defect. If the factfinder determines that either the drug or the genetic condition would have, in the absence of the other, caused Lakeesha's birth defect at the same time then each is a factual cause pursuant to this section. If the factfinder determines that either the drug or genetic condition played no role in the birth defect, then the other’s causal status is determined under the but-for standard of § 26.
(Emphases added).
. We recognize that the factfinder could find that there was a 50% probability that B would have caused the injury. We can leave to another day how such a circumstance would affect the analysis of factual cause.
. The partial dissent says that two statements by Dr. Chopra would support a finding of but-for causation with respect to the thyroid-disease Plaintiffs. But the Plaintiffs did not rely on the two statements in the district-court proceedings, so the Defendants lacked an opportunity to address, and perhaps dispose of, them. For example, Defendants might have challenged whether Dr. Chopra could reasonably conclude that the Uravan radiation was a but-for cause of each Plaintiffs’ thyroid disease given that (1) none of the 16 thyroid-disease Plaintiffs was exposed to more than 105 rads total from Uravan and NTS radiation; (2) the only thyroid disease suffered by 11 of the 16 was hypothyroidism; and (3) Dr. Chopra’s report states that "[little] data are available on the occurrence of hypothyroidism in persons exposed to low or moderate doses of radiation (750 rads)," Aplt.App., Vol. II at 1623.
. Defendants contend that bodily injury is not a prerequisite to subject-matter jurisdiction under the Price-Anderson Act but merely a required element of the cause of action. They therefore assert that the dismissal should have been with prejudice rather than without prejudice. See Brereton v. Bountiful City Corp.,
. The term does not encompass (1) workers' compensation claims under state or federal law brought by persons “employed at the site of and in connection with the activity where the nuclear incident occurs”; (2) "claims arising out of an act of war”; and (3) when used in 42 U.S.C. § 2210(a), (c), and (k), "claims for loss of, or damage to, or loss of use of property which is located at the site of and used in connection with the licensed activity where the nuclear incident occurs.” 42 U.S.C. § 2014(w).
. Meyer ex rel. Coplin v. Fluor Corp., 220 S.W.3d 712, 717 (Mo.2007); see, e.g., Bower v. Westinghouse Elec. Corp.,
. See, e.g, Tumble v. Asarco, Inc.,
. Because we conclude that the Plaintiffs have not suffered bodily injury, we need not determine whether Colorado law would recognize a cause of action for medical-monitoring relief.
Concurrence Opinion
concurring and dissenting:
I
I join Part II-B of the majority opinion affirming the dismissal of the medical
I acknowledge that the thyroid disease plaintiffs did not timely argue before the district judge that they had produced sufficient evidence of but-for causation. And as the majority indicates on p. 1247 of their opinion, “[ajbsent special circumstances, we will not reverse on a ground not raised below.” Hutton Contracting Co. v. City of Coffeyville,
II
“Whether to address the argument despite the litigant’s failure to raise it below is subject to this court’s discretion based on the circumstances of the individual case.” United States v. Jarvis,
First, whether the thyroid disease plaintiffs presented sufficient evidence of but-for causation to survive summary judgment is a legal question. See Strate v. Midwest Bankcentre, Inc.,
Second, taking the evidence in the light most favorable to the thyroid disease plaintiffs, I am convinced that those plaintiffs produced sufficient evidence of but-for causation to survive summary judgment. The thyroid disease plaintiffs relied on the expert opinion of Dr. Inder Chopra as evidence that the defendants’ operations
Third, the circumstances of this case fit squarely into our rationale for addressing unraised legal questions whose resolution is certain. No additional findings of fact or presentation of evidence would be required to determine whether sufficient evidence of but-for causation was presented by the thyroid disease plaintiffs. And both parties have thoroughly taken advantage of the opportunity to address whether the thyroid disease plaintiffs produced sufficient evidence of but-for causation in their appellate briefing.
Therefore, although the thyroid disease plaintiffs did not timely argue before the district judge that they had sufficient evidence of but-for causation, I am convinced we should exercise our discretion to consider and correct the district judge’s error in holding that those plaintiffs did not present sufficient evidence of but-for causation to survive summary judgment. Accordingly, I must respectfully dissent from the majority’s ruling affirming the summary judgment against the personal injury claims of the thyroid disease plaintiffs.
