Suncor workers at refinery near Denver get blood tests for benzene

Workers at Suncor Energy ‘s oil refinery north of Denver – nearly all 500 – have had their blood tested for benzene as Suncor excavates pipeline to deal with tainted tap water and tries to contain contamination of Sand Creek.

Nobody knows how long drinking water at the Suncor refinery has contained benzene. Results of blood tests were kept confidential.

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