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Initially the site of the Goodwin Gold Mine - gold was first discovered at the site in 1829 - the land later played host to Lake Anna , a reservoir created to serve as a coolant for Dominion Power 's nearby nuclear power plant .
 Dominion Power
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dominion Power