By Ted Sickinger| The Oregonian/OregonLive
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on May 14, 2015 at 4:12 PM, updated May 14, 2015 at 4:19 PM
Anti-nuclear groups want federal regulators to keep the region's lone nuclear plant shut down until repairs are made to a cracked pipe that feeds cooling water to the reactor.
The Columbia Generating Station in Richland, Washington, shut down a week ago for scheduled maintenance. Operators said the plant just completed a record (…)