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The Saint Clair Power Plant is a major coal - and oil-fired power plant owned by Detroit Edison , a subsidiary of DTE Energy .
 Clair, Detroit Edison, DTE Energy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Clair, Detroit Edison, DTE Energy