Keystone Consolidated Industries, Inc. v. Employers Insurance

CUDAHY, Circuit Judge.

Keystone Consolidated Industries, Inc., and Valhi, Inc. 1 (collectively, Keystone) operate a number of mills that manufacture wire products, chemicals and other industrial materials, and have done so in some capacity since the early 1900s. Beginning in 1942 and continuing through the late 1980s, Keystone purchased dozens of comprehensive general liability and excess umbrella insurance policies from Employers Insurance Company of Wausau (Wausau). Keystone seeks indemnification from Wau-sau for approximately $13.5 million, which represents the costs it has incurred or…