Chemstar, Inc. v. Liberty Mutual Insurance Company, and Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company Employers Insurance of Wausau United Insurance, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company Employers Insurance of Wausau United Insurance, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company Employers Insurance of Wausau, and United Insurance, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company United Insurance, and Employers Insurance of Wausau, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. Employers Insurance of Wausau United Insurance, and American Home Assurance Company

41 F.3d 429, 94 Daily Journal DAR 16106, 94 Cal. Daily Op. Serv. 8686, 1994 U.S. App. LEXIS 31983
Court of Appeals for the Ninth Circuit·Decided November 16, 1994·No. 93-55555·Published·Cited by 1 cases

Opinion

41 F.3d 429

CHEMSTAR, INC., Plaintiff-Appellee,
v.
LIBERTY MUTUAL INSURANCE COMPANY, Defendant-Appellant,
and
Genstar Corporation; National Union Fire Insurance Company
of Pittsburgh, Pa.; Industrial Insurance Company of Hawaii,
Ltd.; American Home Assurance Company; Employers Insurance
of Wausau; United Insurance, Defendants.
CHEMSTAR, INC., Plaintiff-Appellant,
v.
LIBERTY MUTUAL INSURANCE CO.; Genstar Corporation;
National Union Fire Insurance Company of Pittsburgh, Pa.;
Industrial Insurance Company of Hawaii, Ltd.; American Home
Assurance Company; Employers Insurance of Wausau; United
Insurance, Defendants-Appellees.
CHEMSTAR, INC., Plaintiff-Appellee,
v.
LIBERTY MUTUAL INSURANCE CO.; Genstar Corporation;
National Union Fire Insurance Company of Pittsburgh, Pa.;
Industrial Insurance Company of Hawaii, Ltd.; American Home
Assurance Company; Employers Insurance of Wausau, Defendants,
and
United Insurance, Defendant-Appellant.
CHEMSTAR, INC., Plaintiff-Appellee,
v.
LIBERTY MUTUAL INSURANCE CO.; Genstar Corporation;
National Union Fire Insurance Company of Pittsburgh, Pa.;
Industrial Insurance Company of Hawaii, Ltd.; American Home
Assurance Company; United Insurance, Defendants,
and
Employers Insurance of Wausau, Defendant-Appellant.
CHEMSTAR, INC., Plaintiff-Appellee,
v.
LIBERTY MUTUAL INSURANCE CO.; Genstar Corporation;
National Union Fire Insurance Company of Pittsburgh, Pa.;
Industrial Insurance Company of Hawaii, Ltd.; Employers
Insurance of Wausau; United Insurance, Defendants,
and
American Home Assurance Company, Defendant-Appellant.

Nos. 93-55555, 93-55557, 93-55558, 93-55560, and 93-55561.

United States Court of Appeals,
Ninth Circuit.

Argued and Submitted March 7, 1994.
Decided Nov. 16, 1994.

Ronald M. Oster and Eve M. Coddon, Paul, Hastings, Janofsky & Walker, Los Angeles, CA, for plaintiff-appellant.

Michael J. Brady, Ropers, Majeski, Kohn, Bentley, Wagner & Kane, Redwood City, CA, for defendant-appellant Liberty Mut. Ins. Co.

Bradford H. Miller, Murtaugh, Miller, Meyer & Nelson, Costa Mesa, CA, for defendant Nat. Union Fire Ins. Co.

Mark R. Isreal, Daniels, Baratta & Fine, Los Angeles, CA, for defendant-appellant Employers Ins. of Wausau.

Douglas K. Lackey, Zimmerman & Kahanowitch, Encino, CA, for defendant-appellant American Home Assur. Co.

William A. Kurlander, Gail E. Cohen, Scott J. Therrien, Barger & Wolen, Los Angeles, CA, for defendant-appellant United Ins. Co.

Appeal from the United States District Court for the Central District of California.

Before: O'SCANNLAIN, FERNANDEZ and T.G. NELSON, Circuit Judges.

O'SCANNLAIN, Circuit Judge:

We consider unresolved issues of California insurance law to decide what constitutes an "occurrence" under a third-party insurance contract and when such coverage is triggered among successive policy years.

* Chemstar, Inc. ("Chemstar") is a supplier of lime plaster. Its predecessor, Genstar Lime Company ("GLC")1, manufactured Type S Hydrate lime, which GLC marketed for use as an interior plaster finish in homes. From 1984 to 1986, GLC sold lime containing high amounts of magnesium oxide pellets, which are called "periclase." During the lime manufacturing process, periclase reacts with water through a process called "hydration" to become magnesium hydroxide, a stable compound. Some periclase may not hydrate during manufacturing but may later react with moisture in the air until it eventually changes into magnesium hydroxide.

Lime that contains unhydrated periclase is unfit for home interior use. Where such lime is encased in a plastered surface, hydrating periclase may expand and pop through the smooth plaster, causing unsightly pits. Pitting is not inevitable, however, because periclase may never expand. Further, because pitting does not weaken plaster structurally, periclase-laden lime is suitable for exterior use.

When GLC sold high-periclase lime from 1984 to 1986, it wrote on bills of lading that the lime was "for exterior use only." It did not inscribe this warning on bags containing the lime. Consequently, while GLC's direct purchaser was on notice that high-periclase lime was unsuitable for interior use, subsequent recipients of the lime, who would not have received a GLC bill of lading, did not necessarily receive notice. Given these circumstances, the district court concluded that "it was almost inevitable that some lime with high periclase concentrations would be used indoors." Chemstar, Inc. v. Liberty Mut. Ins. Co., 797 F.Supp. 1541, 1545 (C.D.Cal.1992).

Contractors did, in fact, use high-periclase lime in the interiors of homes in southern California, causing plaster pitting in at least 28 of these homes. The 28 homeowners brought claims against GLC and Chemstar between 1985 and 1988.

Chemstar turned to its insurers for indemnity and defense of the homeowners' claims. The policies allegedly covering these losses were all based on a standard comprehensive general liability policy and contain essentially the same terms. The 1985-86 policy of defendant Liberty Mutual Insurance Co. ("Liberty") is typical. It states that Liberty:

[will] pay on behalf of the Insured all sums which the insured shall become obligated to pay by reason of the liability imposed on the Insured ... [f]or damages because of ... destruction of tangible property during the policy period ..., caused by an occurrence.

Chemstar filed a complaint asserting a claim against Liberty and other insurers seeking, among other things, a declaration of its rights to coverage. The insurers, in turn, filed various counter- and cross-claims. The district court bifurcated this action into two proceedings, Phases I and II. In Phase II, the subject of this appeal, the district court allocated among Chemstar's insurers Chemstar's property damage and defense costs.2

On July 23, 1992, the district court issued a partial summary judgment order, ruling that all 28 plaster pitting claims arose from one occurrence and had occurred when plaster pitting manifested in the first home. After a later two-day bench trial, the district court found that plaster pitting first manifested during the 1985-86 policy year. On March 10, 1993, the district court entered its Phase II Declaratory Judgment Order, incorporating its previous dispositive orders and factual findings.

Chemstar, Liberty, United Insurance Company ("United"), American Home Assurance Company ("American") and Employers Insurance of Wausau ("Wausau") appeal various portions of the district court's July 23, 1992 summary judgment order.

II

Except as noted below, California law governs this diversity action. Intel Corp. v. Hartford Acc. & Indem. Co., 952 F.2d 1551, 1555 (9th Cir.1991).

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Chemstar, Inc. v. Liberty Mutual Insurance Company, and Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company Employers Insurance of Wausau United Insurance, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company Employers Insurance of Wausau United Insurance, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company Employers Insurance of Wausau, and United Insurance, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company United Insurance, and Employers Insurance of Wausau, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. Employers Insurance of Wausau United Insurance, and American Home Assurance Company, 41 F.3d 429, 94 Daily Journal DAR 16106, 94 Cal. Daily Op. Serv. 8686, 1994 U.S. App. LEXIS 31983 (9th Cir. 1994).

41 F.3d 429 (Chemstar, Inc. v. Liberty Mutual Insurance Company, and Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company Employers Insurance of Wausau United Insurance, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company Employers Insurance of Wausau United Insurance, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company Employers Insurance of Wausau, and United Insurance, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. American Home Assurance Company United Insurance, and Employers Insurance of Wausau, Chemstar, Inc. v. Liberty Mutual Insurance Co. Genstar Corporation National Union Fire Insurance Company of Pittsburgh, Pa. Industrial Insurance Company of Hawaii, Ltd. Employers Insurance of Wausau United Insurance, and American Home Assurance Company) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

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