Westling Manufacturing Co. v. Western National Mutual Insurance Co.

581 N.W.2d 39, 1998 Minn. App. LEXIS 779, 1998 WL 369330
CourtCourt of Appeals of Minnesota
DecidedJuly 7, 1998
DocketC5-97-1878, C7-97-1882
StatusPublished
Cited by7 cases

This text of 581 N.W.2d 39 (Westling Manufacturing Co. v. Western National Mutual Insurance Co.) is published on Counsel Stack Legal Research, covering Court of Appeals of Minnesota primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Westling Manufacturing Co. v. Western National Mutual Insurance Co., 581 N.W.2d 39, 1998 Minn. App. LEXIS 779, 1998 WL 369330 (Mich. Ct. App. 1998).

Opinion

OPINION

CRIPPEN, Judge.

According to a trial court conclusion, premised on a special jury verdict, respondent Westling Manufacturing Company proved that contamination to the groundwater under and in the vicinity of its property resulted from a sudden and accidental release during a period in which Westling was covered by appellant insurers. The insurers, the court also determined, did not prove that other, ongoing spillage was an overriding cause of the groundwater contamination; thus the court refused to allocate damages over all years in which there was evidence of groundwater contamination. The court concluded that the insurers had a duty to indemnify Westling for liability incurred in proceedings by the Minnesota Pollution Control Agency (MPCA), and that one of the insurers had a duty to defend that suit. Finally,'the court awarded Westling its attorney fees and prejudgment interest. We affirm.

FACTS

Westling Manufacturing Company is, a business that cleans and rebuilds used automobile parts. Between June 1979 and June 1984, Westling was insured by Western National Mutual Insurance Company. The Western National policy included a duty to defend. Between June 1980 and June 1984, Westling was also insured under an umbrella policy issued by Employers Mutual Casualty Company. Both policies contained qualified pollution exclusions, denying, coverage for property damage arising out of the dis-.’ charge, release, or escape of contaminants or pollutants, unless such discharge, release, or escape was sudden and accidental.

Westling used a vapor degreaser on a daily basis ;to clean some automobile parts. The vapor degreaser was a large tank in which cleaning solvent was boiled into a vapor. The cleaning solvent used in the vapor de-greaser was known as “perc,” a volatile organic compound. The vapor degreaser was located on the floor of the main building, near the west wall. There was evidence that perc was spilled when it was delivered to the facility, when auto parts were removed from the vapor degreaser, and when the vapor degreaser was cleaned.

In the late 1970s, the used perc was stored in barrels on a concrete pad at the southwest .corner of the warehouse. In September 1983, Westling hired a" recycling service to haul away the used perc. There was no specific evidence that a spill of used perc occurred when the barrels were on or removed from the concrete pad.

In May 1985, a neighbor to the south of Westling’s property, Airway Products, discovered perc in a sand-point well, and the MPCA began conducting tests to determine Airway Products’ exposure and liability. In January 1990, an. engineering firm, Wenck and Associates, informed Westling that there was perc contamination in the groundwater under its property, and Westling began pumping and treating the groundwater pursuant to a system proposed by Wenck. The MPCA asked that the system be shut down, pending further analysis of the groundwater, and Westling performed additional testing of the groundwater, pursuant to the MPCA’s demands.

In July 1992, Westling tendered defense of the MPCA’s action to Western National and sued Western National and Employers Mutual for coverage, indicating that the MPCA was threatening to issue a Request for Response Action. Western National denied a duty to defend for several reasons, including a claim that the groundwater contamination was not sudden and accidental. The MPCA later decided not to issue a Request for Response Action, in light of Westling’s cooperation.

*43 Paul Josephson, Wenck’s project manager, testified at trial that most of the pere in the groundwater came from the concrete pad, although some came from the location of the vapor degreaser. He believed that the source of the 1985 contamination in the Airway Products well was a spill that had ocr eurred on the concrete pad and had flowed to the west. He testified that perc escaping from the vapor degreaser could not have accounted for that contamination, because the groundwater did not flow in that direction, and because the perc concentrations at the location of the vapor degreaser were smaller than the concentrations in the well.

Josephson testified that when the large spill of perc occurred near the concrete pad, it would not have entered the groundwater instantaneously, but when the perc did enter the groundwater for the first time, it would have been sudden. This testimony was supported by evidence that the well sample collected in May 1985 contained pere levels of 8,300 parts per billion, whereas a sample collected the next month from the same well indicated that the perc level had dropped substantially, to 530 parts per billion. Josephson testified that he believed the perc suddenly entered the groundwater for the first time sometime between December 1983 and March 1984.

John Erdmann, another environmental engineer for Wenck, testified that the contamination of the groundwater discovered in the well was sudden, and that the contamination after that initial release was an ongoing process. He agreed with Josephson that spills near the vapor degreaser could not have impacted the well because of the direction of the groundwater flow, which was from northwest to southeast. He explained that there may have been an elevated level of perc under the vapor degreaser because the contaminants were trapped by the floor and had never been washed away by infiltrating rainwater. Based on the density and porosity of the soil and the nature of perc, along with the organic carbon content of the aquifer material, the slope of the water table, and the soil’s hydraulic conductivity, Erdmann calculated that the perc was released between July 1983 and May 1984, with a mean of December 1983.

Following the trial, the jury issued a special verdict finding (1) Westling had proved that the groundwater contamination arose out of a sudden and accidental release, discharge, dispersal, or escape of perc into the groundwater; (2) such event occurred after May 31, 1983 and before June 2, 1984; (3) the insurers had failed to prove that ongoing spillage or intentional dumping of perc was the overriding cause of the groundwater contamination; and (4) 1972-1975 was the first period of time in which there was “any” contamination of the groundwater by perc from the Westling site.

Based on the special verdict, the trial court concluded that Westling had proved that the groundwater contamination resulted from a sudden and accidental release of perc during the relevant policy periods, requiring' the insurers to defend and indemnify Westling against the MPCA’s suit. The court also found that the insurers did not prove that other, ongoing spillage of perc was an overriding cause of the groundwater contamination.

The court denied the insurers’ post-trial motions for judgment notwithstanding the verdict and/or a new trial, and the insurers appealed.

ISSUES

1. Does the record demonstrate that the groundwater contamination was caused by a single occurrence during the coverage period and that prior and subsequent continuous contamination was not an overriding cause of the damage to the. groundwater?

2. Does the record demonstrate that the single occurrence of groundwater contamination during the policy period was sudden and accidental?

ANALYSIS

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581 N.W.2d 39, 1998 Minn. App. LEXIS 779, 1998 WL 369330, Counsel Stack Legal Research, https://law.counselstack.com/opinion/westling-manufacturing-co-v-western-national-mutual-insurance-co-minnctapp-1998.