Lannon Stone Products, Inc. v. West Bend Mutual Insurance Company
CourtCourt of Appeals of Wisconsin
Date FiledNovember 11, 2026
Docket2025AP001423
StatusUnpublished
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Full Opinion
COURT OF APPEALS
DECISION NOTICE
DATED AND FILED This opinion is subject to further editing. If
published, the official version will appear in
the bound volume of the Official Reports.
November 11, 2026
A party may file with the Supreme Court a
Samuel A. Christensen petition to review an adverse decision by the
Clerk of Court of Appeals Court of Appeals. See WIS. STAT. § 808.10
and RULE 809.62.
Appeal No. 2025AP1423 Cir. Ct. No. 2024CV1227
STATE OF WISCONSIN IN COURT OF APPEALS
DISTRICT II
LANNON STONE PRODUCTS, INC.,
PLAINTIFF-RESPONDENT,
V.
WEST BEND MUTUAL INSURANCE COMPANY,
DEFENDANT-APPELLANT.
APPEAL from an order of the circuit court for Waukesha County:
MICHAEL P. MAXWELL, Judge. Reversed and cause remanded with directions.
Before Lazar, P.J., Gundrum, and Grogan, JJ.
Per curiam opinions may not be cited in any court of this state as precedent
or authority, except for the limited purposes specified in WIS. STAT. RULE 809.23(3).
¶1 PER CURIAM. West Bend Mutual Insurance Company
(“West Bend”) appeals from a non-final decision and order in which the circuit
No. 2025AP1423
court denied West Bend’s motion for summary judgment and granted Lannon
Stone Products, Inc.’s (“Lannon”) partial summary judgment motion in this
insurance coverage dispute.1 West Bend says the court erred in concluding that its
policy provides coverage for well damage purportedly caused by Lannon’s
quarrying operations. Having reviewed the briefs and record, we conclude that
West Bend’s insurance policy does not provide coverage for the well damage at
issue here due to Lannon’s breach of contract. Accordingly, we reverse and
remand with instructions for entry of summary judgment in West Bend’s favor as
to coverage and denial of Lannon’s motion for partial summary judgment.
¶2 West Bend issued a Commercial General Liability (CGL) insurance
policy to Lannon for the policy period of March 1, 2022, through March 1, 2023.
Lannon conducted blasts at its Sussex Quarry in November 2022 (the November
Blasts), which purportedly resulted in damage to multiple wells in an adjacent
neighborhood. In August 2023, Lannon submitted a claim to West Bend pursuant
to the CGL policy and informed West Bend that the claim related to the November
Blasts. West Bend denied coverage on the basis that damage to the neighboring
wells was not an “occurrence” because it was an “expected or intended” result of
the quarrying operations within the meaning of the CGL policy, as well as on the
basis that the “Contractual Liability” exclusion precluded coverage.
¶3 Lannon thereafter filed a summons and complaint in July 2024
seeking declaratory judgment as to coverage under the CGL policy, see WIS.
STAT. § 806.04 (2023-24),2 and damages for breach of contract in an amount not
1
We previously granted West Bend’s petition for leave to appeal the non-final order.
2
All references to the Wisconsin Statutes are to the 2023-24 version.
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No. 2025AP1423
less than $2,355,278.40, which Lannon says it has incurred in costs to remediate
damage to wells on account of the November Blasts. The parties filed
cross-motions for summary judgment. West Bend asserted there was no initial
grant of coverage under the CGL policy because there was no “occurrence,” or,
alternatively, because even if there was an “occurrence,” multiple exclusions and
conditions eliminated coverage. Lannon sought partial summary judgment as to
coverage and argued there was an initial grant of coverage because the well
damage was an “occurrence” within the policy’s definition and no exclusion or
other policy provision applied to preclude coverage.
¶4 The circuit court held a hearing on the cross-motions in
February 2025, and in a June 2025 written decision and order, it granted Lannon’s
motion for partial summary judgment and denied West Bend’s motion for
summary judgment. The court concluded there was coverage under the CGL
policy because the well damage constituted an “occurrence” under the policy’s
terms and because no exclusion or other provision applied to preclude coverage.
In reaching its conclusion, particularly as to Lannon’s lack of intention to cause
damage to nearby wells through its blasting operations, the court relied largely on
cases such as American Family Mutual Insurance Co. v. American Girl, Inc.,
2004 WI 2, 268 Wis. 2d 16, 673 N.W.2d 65, and Glendenning’s Limestone &
Ready Mix Co., Inc. v. Reimer, 2006 WI App 161, 295 Wis. 2d 556, 721 N.W.2d
704. We granted West Bend’s subsequent petition for leave to appeal a non-final
order. Additional facts will be developed below as necessary.
¶5 Summary judgment is appropriate “if the pleadings, depositions,
answers to interrogatories, and admissions on file, together with the affidavits, if
any, show that there is no genuine issue as to any material fact and that the moving
party is entitled to judgment as a matter of law.” WIS. STAT. § 802.08(2); see also
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No. 2025AP1423
Talley v. Mustafa, 2018 WI 47, ¶12, 381 Wis. 2d 393, 911 N.W.2d 55.
“Appellate courts review a grant of summary judgment de novo using the same
methodology as the circuit court.” Martinez v. Rullman, 2023 WI App 30, ¶18,
408 Wis. 2d 503, 992 N.W.2d 853.
¶6 The interpretation of an insurance contract is likewise a question of
law appellate courts review de novo, and the “primary purpose in interpreting a
contract for insurance is to give effect to the intentions of the parties.” Cincinnati
Ins. Co. v. Ropicky, 2026 WI 25, ¶¶45-46, 421 Wis. 2d 165, 36 N.W.3d 917
(citation omitted). The parties’ intent “is found primarily in the policy language
itself[,]” and we will “construe policy language as it would be understood by a
reasonable insured, ‘giving the words used their common and ordinary meaning.’”
Id., ¶46 (citation omitted). “We also ‘look to the purpose of the particular
insurance and the kind of coverage that a reasonable person in the insured’s
position would expect under the policy.’” Id. (citation omitted).
¶7 In this appeal, we must determine whether the circuit court correctly
concluded that West Bend’s CGL insurance policy provides coverage for well
damage purportedly resulting from the November Blasts. West Bend asserts that
the policy does not provide coverage for multiple reasons. First, it says the policy
prohibits voluntarily assumed obligations or voluntary payments and that Lannon
breached this provision when it “assumed obligations [regarding well replacement
and the process for establishing liability] in its Amended Plan of Operation in
order to secure its mining permit and government permission to blast rock with
explosives near residential neighborhoods.” Next, it asserts the well damage was
not an “occurrence” within the policy’s terms. Third, it argues that even if there
was an “occurrence,” the expected or intended injury exclusion applies because
Lannon expected damage to wells as a result of its quarrying operations. Finally,
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No. 2025AP1423
West Bend argues that Lannon assumed liability for the well damage contrary to
the contractual liability exclusion.
¶8 Lannon, in turn, argues that the circuit court did not err and that the
CGL policy does provide coverage because: (1) the well damage at issue
constitutes an “occurrence” under the policy’s terms; (2) the exclusions
West Bend relies upon do not apply; and (3) it did not breach the policy’s
prohibition against voluntary payment or voluntary assumption of liability
conditions.
¶9 We utilize a three-part framework when determining whether an
insurance policy provides coverage. Id., ¶47. First, we determine whether there is
an initial grant of grant of coverage. Id. “If so, we examine whether an exclusion
applies that would remove coverage.” Id. “If an exclusion applies, the final step
asks whether an exception to the exclusion applies, thereby reinstating coverage.”
Id. The insured bears the burden of proof as to the first and third steps while the
insurer bears the burden of establishing an exclusion applies. Id., ¶48.
¶10 Each of West Bend’s arguments initially depends upon whether the
well damage was an “occurrence” within the CGL policy’s terms. As relevant, the
policy provides that West Bend “will pay those sums that the insured becomes
legally obligated to pay as damages because of ‘bodily injury’ or ‘property
damage’ to which this insurance applies.” The policy “applies to ‘bodily injury’
and ‘property damage’ only if” “[t]he ‘bodily injury’ or ‘property damage’ is
caused by an ‘occurrence’ that takes place in the ‘coverage territory[.]’” Under
the policy’s terms, “‘[o]ccurrence’ means an accident, including continuous or
repeated exposure to substantially the same general harmful conditions.” While
the policy itself does not define “accident,” our courts “have interpreted identical
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No. 2025AP1423
policy language many times” and have generally interpreted “accident” as
meaning “‘an event or condition occurring by chance or arising from unknown or
remote causes,’ or ‘an event which takes place without one’s foresight or
expectation.’” 5 Walworth, LLC v. Engerman Contracting, Inc., 2023 WI 51,
¶34, 408 Wis. 2d 39, 992 N.W.2d 31; see also Riverback Farms, LLC v.
Saukville Feed Supplies, Inc., 2023 WI App 40, ¶11, 409 Wis. 2d 14, 995
N.W.2d 257.
¶11 Having reviewed the policy language, record, and arguments raised
on appeal, we are satisfied that the well damage at issue constitutes an
“occurrence” within the policy’s terms. Although Lannon’s blasting activities
were intentional, “an initial intentional act by the insured—the provision of goods,
products or work—can set in motion a chain of events that includes an accident, a
covered occurrence, causing property damage.” See Riverback Farms, LLC, 409
Wis. 2d 14, ¶17. “The focus is on whether the injury or damages was foreseeable
or expected, not on whether the action that caused the damages was intended.” Id.
Here, while Lannon did intentionally engage in blasting activities at the Sussex
Quarry as part of its business operations, that intentional act “set in motion a chain
of events” that appears to have resulted in unforeseen property damage to
neighboring wells. See id. We are unpersuaded by West Bend’s argument that
Lannon’s intentional act created a direct risk of foreseeable harm under Schinner
v. Gundrum, 2013 WI 71, 349 Wis. 2d 529, 833 N.W.2d 685, or that Lannon
“expected and anticipated” that its quarrying activities would cause well damage,
as West Bend contends, such that the damage was not an accident/“occurrence”
within the policy’s terms.
¶12 Having concluded there was an “occurrence” and therefore an initial
grant of coverage, we would typically next consider whether an exclusion applies
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No. 2025AP1423
to preclude coverage. We need not do so here, however, because West Bend
points to a different policy provision we conclude is determinative in this case—
the “Duties In The Event Of Occurrence, Offense, Claim Or Suit” provision (the
“Duties provision”).3 (Formatting altered.) This provision is not found in the
exclusions section of the CGL policy but rather within the “Commercial General
Liability Conditions” section. (Formatting altered.) As relevant, the Duties
provision provides that “in the event of an occurrence … [n]o insured will, except
at that insured’s own cost, voluntarily make a payment, assume any obligation, or
incur any expense, other than for first aid, without our consent.” (Formatting
altered; emphases added.)
¶13 Here, Lannon entered into an “Amended and Restated Plan of
Operation” agreement with the Town of Lisbon4 in 2021 (the “Agreement”).
(Formatting altered.) As relevant, the Agreement provides that Lannon “shall be
liable to pay all costs to correct any problems caused by [Lannon]’s quarry
operations to water and/or sewer mains” in specified areas and that:
Should problems develop, or in the event a complaint is
received from the owner of a well or water and/or sewer
main in the Town of Lisbon, then the same shall be
investigated by a licensed well driller or inspector
acceptable (collectively, the “Inspector”) to the Town and
[Lannon] who shall determine if a problem exists, and if so,
to what extent was it caused by [Lannon]’s quarry
operations or site activities and what is required to correct
the problem. If a problem does exist that is the result of
[Lannon]’s quarry operations or site activities, [Lannon]
shall be solely responsible for the cost of correcting the
3
At least as to the applicability of this provision, West Bend effectively concedes there
was an “occurrence” because by its plain language, this provision would not otherwise apply.
4
As of February 13, 2023, the Town of Lisbon was incorporated and is now a village.
See https://www.townoflisbonwi.com/275/New-Resident-Information.
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No. 2025AP1423
problem as reasonably determined by the Inspector. The
Town in no way waives whatever rights it may have to
require testing of area wells in order to determine whether
[Lannon]’s quarry operations have caused damage to area
wells.
Lannon contends this is simply an “agreement to an alternative dispute resolution
procedure before a dispute even arises” rather than a “settlement of a pending
dispute before providing notice to the insurer.” We disagree.
¶14 Contrary to Lannon’s attempt to fashion the Agreement as simply an
agreement to a process for resolving claims if and when they arise, by agreeing
that an Inspector would both determine whether Lannon was liable for the damage
or issue complained of and the “cost of correcting the problem,” which Lannon
agreed to be “solely responsible for” paying, Lannon “voluntarily … assume[d] an
obligation” or “voluntarily … incur[red] an expense,” and it did so without
West Bend’s consent. This is necessarily so because pursuant to the Agreement,
Lannon agreed to be liable for whatever damage the Inspector determined it was
liable for, and it also agreed that it would be liable to pay whatever amount the
Inspector determined was reasonable to address the damage or issue Lannon was
liable for. This is not simply an agreement to a process—it is an agreement that
Lannon will submit to another party’s determination as to Lannon’s liability and
will pay whatever that other party tells it to pay as a result. While a specific future
dollar amount may have been unknown at the time Lannon entered the Agreement,
the practical effect of the Agreement is that Lannon prospectively settled any such
claims that might arise.
¶15 We are likewise unpersuaded by Lannon’s argument that there can
be no breach of contract as to the Duties provision under the circumstances present
here on account of it having entered the Agreement before the “occurrence” at
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No. 2025AP1423
issue arose. While Lannon is correct that the Duties provision identifies certain
obligations Lannon must and must not do “in the event of [an] occurrence” and
that this suggests that the Duties provision applies after an “occurrence” arises,
Lannon’s obligations under the Agreement here were triggered at the time the
“occurrence”—the well damage at issue here—arose. (Formatting altered.) Stated
otherwise, the practical effect of the Agreement is that once the “occurrence”
arose, Lannon agreed that it would pay what the Inspector told it to pay—it agreed
to “incur an expense” as a result of the “occurrence,” and it did so without
West Bend’s consent. In doing so, Lannon breached its insurance contract with
West Bend, and the breach was material. See, e.g., Prunty v. Maple Valley Mut.
Ins. Co., 2025 WI App 38, ¶¶36-37, 417 Wis. 2d 69, 24 N.W.3d 207 (insured’s
failure to comply with insurance policy provisions prevented insurer from making
its own coverage determination and was therefore a material breach that precluded
coverage).
¶16 Because Lannon breached its insurance contract with West Bend as
set forth above, there is no coverage under the policy’s terms for the well damage
arising from the November Blasts. The circuit court therefore erred as a matter of
law when it granted Lannon’s motion for partial summary judgment and denied
West Bend’s motion for summary judgment as to coverage. Accordingly, we
reverse the circuit court’s order and remand with instructions that the circuit court
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No. 2025AP1423
enter an order granting West Bend’s motion for summary judgment and denying
Lannon’s motion for partial summary judgment.5
By the Court.—Order reversed and cause remanded with directions.
This opinion will not be published. See WIS. STAT.
RULE 809.23(1)(b)5.
5
Based on our conclusion that there is no coverage under the CGL policy as a result of
Lannon’s breach of contract, we do not address West Bend’s alternate arguments. See State v.
Lickes, 2021 WI 60, ¶33 n.10, 397 Wis. 2d 586, 960 N.W.2d 855 (“Issues that are not dispositive
need not be addressed.” (citation omitted)); Martinez v. Rullman, 2023 WI App 30, ¶5, 408
Wis. 2d 503, 992 N.W.2d 853 (appellate courts will decide cases on the narrowest possible
grounds).
10