Appellants Continental Insurance Company (“Continental”) and Hartford Insurance Company (“Hartford”) (collectively: “C & H” or “appellants”) challenge the district court’s summary judgment ruling under New York law that damage from flooding was not covered under the insurance policy issued by Arkwright Mutual Insurance Company (“Arkwright” or “appellee”). As the district court correctly applied New York law, we affirm,
j
BACKGROUND
In 1992, Olympia and York Development Company, L.P. (“Olympia”) owned a highrise office building at 55 Water Street, New York, New York (“Water Street Building”). On December 11th of that year, a severe storm struck New York City, causing the Hudson and East Rivers to overflow their banks. Flood waters entered the basement of the Water Street Building through cracks in its foundation, resulting in more than one million dollars in property damage. Slightly more than half the damage involved energized electrical switching panels which had come into contact with the flood waters. The water immediately caused a phenomenon known as “electrical arcing” 1 — an electrical short circuit, in lay terms — which in turn caused an immediate explosion that blew large holes in the switching panels. C & H appraised the damage to the switching panels at $581,225. Much of the remaining damage, .appraised at $445,592, occurred when the flood waters came in contact with non-energized electrical equipment; it involved no electrical arcing.
At the time of the storm, three separate policies provided various coverages for the Water Street Building. Two of the policies— identical “all risk” policies separately issued by appellants Continental and Hartford — insured against “all risks including Flood and Earthquake” up to $75,000,000 per occurrence for the one-year period beginning March 3,1992. Each policy underwrote fifty percent of the $75,000,000 “all risk” coverage on identical terms and conditions, and contained a $100,000 deductible for any loss and damage arising out of each covered occurrence. In addition, each “all risk” policy excluded coverage for mechanical or eleetri
The third policy, issued by appellee Arkwright, a Massachusetts corporation, afforded $8,000,000,000 in total liability coverage for the three-year period between January 1, 1992 and January 1, 1995, on approximately forty buildings owned by Olympia around the world. As concerns the Water Street Building in particular, the Arkwright policy afforded up to $100,000,000 in covered property loss from flooding, subject to a $75,000,000 deductible. Thus, the Arkwright policy principally served as excess “all risk” coverage above the $75,000,000 liability limit on the two separate “all risk” policies issued- by appellants Continental and Hartford.
■ The Arkwright policy on the Water Street Building included a “Special- Deductible Endorsement,” which afforded primary insurance coverage for mechanical or electrical breakdown by substituting a $50,000 deductible for the $75,000,000 “all risk” deductible in the Arkwright policy. The $50,000 Special Deductible Endorsement was subject to the following qualifications:
In the event of insured loss or damage under the policy to which this endorsement is attached, the Loss ■ or Damage described below shall be subject to the following deductible amount(s) in lieu of any other Policy deductible amount(s) except those for Flood, Earthquake or Service Interruption if applicable:
[$50,000.00 ]
* * * * * *
3. Loss or damage from mechanical or electrical breakdown (except by direct lightning damage) of any equipment, unless physical damage not excluded results, in which event this Special Deductible shall not apply to such resulting damage. (Emphasis added.)
Olympia submitted claims to appellants Continental and Hartford for the total loss sustained at the Water Street Building. It maintained that the entire loss had been caused by flooding and therefore came within the coverage afforded under the two primary “all risk” policies issued by appellants. Continental and Hartford promptly paid $937,557 to Olympia, representing coverage for the entire loss less- a $100,000 deductible, then claimed reimbursement from Arkwright for the $581,225 loss to the electrical switching panels allegedly caused by electrical arcing. Arkwright refused to contribute, contending that all damage to the Water Street Building had been caused by, or resulted directly from, flooding. Relying on the Special Deductible Endorsement language-“in lieu of any other Policy deductible amount(s) except those for Flood”-Arkwright insisted that since the damage had been due to flood, the $50,000 deductible in its endorsement did not displace the $75,000,000 deductible in its policy.
Continental and Hartford instituted this diversity proceeding in United States District Court for the District of Massachusetts, seeking a judicial declaration that Arkwright was liable for the portion of the electrical switching panel loss due to electrical arcing. After all parties moved for summary judgment based on their respective interpretations of the applicable New York caselaw, the district court concluded that under the Arkwright insurance contract, including its Special Deductible Endorsement, as viewed by a reasonable business person in the relevant circumstances,
see Bird v. St. Paul Fire & Marine Ins. Co.,
The district court determined that in identifying the cause of the storm-related damage to the electrical switching panels, a reasonable business person would not have segregated the flooding from the arcing. The court based its conclusion on the fact that the $50,000 deductible is made inapplicable to flood loss by the express language in the Special Deductible Endorsement, excluding electrical breakdown due to flood, as well as the fact that all the damage occurred virtually simultaneously at the same site.
II
DISCUSSION 4
Appellants Continental and Hartford challenge the district court ruling that the flooding, rather than the electrical arcing, constituted the legal cause of the damage to the electrical switching panels. Their proximate causation analysis focuses upon what point in the “proverbial chain of causation” a particular cause ceases to be remote and becomes the “legal cause” of the damage. See Richard A. Fierce, Insurance Law-Concurrent Causation: Examination of Alternative Approaches, 1985 S. Ill. U. L.J. 527, 584 (1986).
1. Causation under New York Law
Appellants first contend that the district court misapplied New York law in ruling that a reasonable business person would consider the switching panels to have been damaged by flood rather than electrical arcing. Under established New York law governing insurance contract interpretation, appellants maintain, the district court was required to identify the most direct, physical cause of the damage, or what is termed “the dominant and proximate cause.”
Novick v. United Servs. Auto. Ass’n,
Appellants predicate their contention principally upon
Home Ins. Co. v. American Ins. Co.,
We turn to the language in the Arkwright insurance contract to determine whether the damage to the switching panels was legally caused by flooding or electrical arcing. Under New York law, insurance policies are to be interpreted in accordance with their terms.
See, e.g., Frey v. Aetna Life & Cos.,
In'cases involving an electrical breakdown not caused by lightning, the Special Deductible Endorsement substitutes a $50,-000 deductible for the $75,000,000 deductible in the Arkwright liability policy proper, except in cases where the higher deductible for “Flood” is “applicable.” Appellants would have the court interpret the operative provision (“in lieii of any other Policy amount(s) except those for Flood ... if applicable”) to mean that the $75,000,000 deductible in the Arkwright liability policy proper applies only if there is a separate, specific policy deductible for flood damage. Absent such a specific deductible for flood damage, appellants say, the exception for loss from flooding found in the $50,000 Special Deductible Endorsement is never triggered; therefore, the electrical breakdown damage to the switching panels comes within the $50,000 Special Deductible Endorsement-, displacing the $75,000,000 deductible in the Arkwright policy itself.
Appellants misinterpret the plain language in the Special Deductible Endorsement, which unambiguously indicates that the $50,000 deductible does
not apply
if another deductible for flooding damage
does apply.
Furthermore, the “all risk” general liability coverage in the Arkwright policy itself expressly insures against “loss or damage resulting from a single occurrence,” including flood. Thus, the plain language employed in both the Special Deductible Endorsement and the Arkwright general liability policy itself, compatibly interpreted in context, means that damage to mechanical or electrical equipment proximately caused by flooding comes within the
exception
to the $50,000 Special Deductible Endorsement and hence the $75,000,000 deductible in the Arkwright general liability policy applies in such a situation.
See, e.g., Harris v. Allstate Ins. Co.,
Given the plain language in the Arkwright insurance contract, we must determine the proximate or legal cause of the damage to the switching panels, bearing in mind that “[t]he concept of proximate cause when applied to insurance policies is a limited one,” especially under New York law.
Great N. Ins. Co. v. Dayco,
That is not to say, as appellants suggest, that the court is constrained to settle upon the cause nearest the loss without regard to other factors.
8
Rather, we are ‘“to follow the chain of causation so far, and so far only as the parties meant that we should follow it.’ ”
Album Realty Corp. v. American Home Assur. Co.,
The
Bird
case involved a fire insurance contract on a vessel. Within the policy period, a fire of unknown origin broke out beneath some freight cars loaded with explosives and located at a considerable distance from the pier where the insured vessel was docked. After burning for approximately 30 minutes, the freight ears exploded, causing another fire, which in turn caused a second explosion, the concussion from which damaged the insured vessel located some 1,000 feet from the site of the second explosion. No fire reached the vessel.
Id.,
The critical consideration in
Bird
was the “element of proximity in space.”
Id.
at 87. As the initiating event — the fire in the freight cars — occurred a great distance from the insured vessel, the court held that “there was never exposure to its direct perils” and
The case comes, therefore, to this. Fire must reach the thing insured, or come within such proximity to it that damage, direct or indirect, is within the compass of reasonable probability. Then only is it the proximate cause, because then only may we suppose that it was within the contemplation of the contract.
Id. at 88 (emphasis added).
In sum, absent an explicit policy declaration of the parties' intention, the contemplation of their insurance contract must be inferred by the court from all the circum.-stances surrounding the loss, including whether a peril insured against came directly or indirectly within such proximity to the property insured that the damage it sustained fairly can be considered "within the compass of reasonable probability." Id. Among the factors which must be assessed are the spatial and temporal proximity between the insured peril and the claimed loss. See R. Dennis Withers, Proximate Cause and Multiple Causation in First-Party Insurance Cases, 20 Forum 256, 260 (January 1985) (Bird considers "proximity of a cause as a judgment to be made upon matters of fact," including "proximity in space.").
Our.case involves no spatial or temporal attenuation at all comparable to that present in Bird. The flood waters came directly in contact with the electrical equip-meat in the Water Street Building, instantaneously precipitating the arcing which in turn caused the immediate short-circuiting and explosion that damaged the switching panels. At most, mere seconds would have elapsed from the time the flood waters directly contacted the electrical equipment until the electrical switching panels exploded.
Where any spatial and temporal separation between the covered peril and the ensuing loss is so minimal as to be virtually nonexistent, Bird clearly contemplates that the loss be considered well within the "compass of reasonable probabifity" and therefore infer-entiálly within the contemplation of the parties to the insurance contract. See Bird,
More recent New York caselaw continues implicitly to recognize the significance of what the Court of Appeals in Bird called the "element of proximity in space," see id. at 87, as well as the temporal element. In Home Insurance, for example, the Court of Appeals recently held electrical arcing to be the proximate cause of damage where arcing had been precipitated by a gradual intrusion of moisture. The court elucidated upon its analysis as follows:
There was no flow of water directly onto the bus duct system. Rather, the moisture saturated the duct insulation and supports, which had deteriorated due to age and environment, resulting in breakdown of the insulation and pe'rimitting an arc to result.... Upon review of the record before this Court, we find that ... the steam merely set the stage for the later event.
Home Ins. Co.,
Thus, neither Bird nor Home Insurance involved circumstances similar to the present, where flood waters flowed directly onto electrical equipment, immediately precipitating in turn the instantaneous electrical arcing, the short-circuiting, and the explosion which damaged the switching panels. Ac-corclingly, as the district court correctly ruled, the insurgent flood waters cannot reasonably be thought simply to have "set the stage" for a remote event, or to have been merely some metaphysical beginning to a succession of temporally remote events.
Temporal remoteness and spatial separation distinguish many recent New York cases cited by appellants.
10
Given the importance placed upon temporal remoteness and spatial sepaaation in Bird,
3. Appropriateness of Summary Judgment
Finally, we turn briefly to appellants' alternate contention. Continental and Hartford argue that the inquiry into the dominant and efficient cause of the loss presents a question of fact inappropriate for summary judgment. Once again, we disagree.
Generally speaking, the determination as to which of two causes was the dominant and efficient cause of a loss is for the factfinder. See, e.g., Molycorp, Inc. v. Aetna Gas. & Sur. Co.,
III
CONCLUSION
As the district court correctly applied the controlling New York law, the judgment is affirmed. Costs are awarded to appellee.
SO ORDERED.
Notes
. Electrical arcing is defined as "the movement of electrons from one point to another.”
Aetna Ins. Co. v. Getchell Steel Treating Co.,
. The policies stated, in pertinent part:
8. Perils Insured Against
This policy insures against all risk of direct physical loss of or damage to property described herein except as hereinafter excluded.
9. Perils Excluded
This policy does not insure:
* * * * ^ *
c. against electrical injury or disturbance to electrical appliances, devices, or wiring caused by electrical currents artificially generated unless loss or damage from a peril insured ensues and then this policy shall cover for such ensuing loss or damage.
. The parties stipulated, consistent with established "choice of law” principles, that New York law governs. Under the law of Massachusetts, the forum state, the applicable substantive law would be supplied by New York, the jurisdiction with the most significant relationship to the transaction.
See Bi-Rite Enterprises v. Bruce Miner Co.,
. We review a grant of summary judgment
de novo. Alexis v. McDonald’s Restaurants of Mass., Inc.,
. Appellants cite numerous cases for the proposition that the efficient, legal cause of a loss invariably is the cause “nearest” the loss.
See, e.g., Kosich v. Metropolitan Property & Cas. Ins. Co.,
. Appellants' interpretation, on the other hand, renders the exception to the Special Deductible Endorsement mere surplusage and therefore is disfavored.
See Technicon Elec. Corp. v. American Home Assur. Co.,
. Arkwright maintained at oral argument that the Special Deductible Endorsement excludes arcing whenever flood is the remote as well as the proximate cause of the damage. Its contention fails, since the required plain language interpretation dictates an end to our inquiry at proximate causation.
. Nor does
Pan Am. World Airways, Inc., supra.,
support appellants' position. It held that proximate causation is determined by a "mechanical ... test that looks only to the
causes
nearest to the loss.”
. As appellants acknowledge,
Bird
remains good law to this day, and continues to be cited for its discussions on intent and proximate causation.
See
R. Dennis Withers,
Proximate Cause and Multiple Causation in First-Party Insurance Cases,
20 Forum 256, 261 (January 1985) (citing
Atlantic Cement Co., Inc. v. Fidelity & Cas. Co. of N.Y.,
. See, e.g., Morgan Guar. Trust Co. v. Aetna Cas. & Sur. Co.,
. Although the district court relied upon a conversion theory derived from Bird-i.e., that the exception to the Special Deductible Endorsement converted a more remote cause into the proximate cause-it concluded as well that any temporal and spatial separation between the flood and the damage to the switching panels had been virtually nonexistent. In all events, we may affirm on any ground supported by the recoid. Polyplastics, Inc. v. Transconex, Inc.,
. As support for their claim that trialworthy issues of fact remain, appellants point to a letter written to Arkwright by David Passman, an insurance broker for Olympia. The Passman letter . is said to contradict the affidavit of Olympia's risk manager, David Roth, who filed the claim for loss against appellants only, based on his understanding that all the damage stemmed from flooding within the contemplation of their poli-cíes. But though the Passman letter contends that the Arkwright policy affords coverage, it does not assert that the physical damage was facilitated by any phenomenon other than flood, nor does it take issue with the sequence of events as found by the district court. Thus, the Pass-man letter raised no trialworthy issue.
See Guzman-Rivera v. Rivera-Cruz,
