( July 30, 2025, 8:06 AM EDT) -- EUGENE, Ore. — A primary insurer has a duty to defend and indemnify an insured for an underlying environmental contamination claim and has a duty to indemnify the insured’s other primary and umbrella insurer for defense and indemnity costs incurred in defending the insured, the primary and umbrella insurer says in a complaint filed in Oregon federal court....