92396
The electricity produced was too much for consumers to use , and prices on the European Energy Exchange in Leipzig plummeted , which resulted in the grid operators having to pay over 18 euros per megawatt-hour to offload it , costing around half a million euros in total .
 European Energy Exchange, Leipzig
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 European Energy Exchange, Leipzig