126691
Operations ceased in 2007 , the majority of the private properties put up for sale , and transfer to Hydro Ottawa and Hydro-Québec to operate run-of-the-river hydro-electric generating stations at the falls .
 Hydro Ottawa, Hydro-Québec
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:
 Hydro Ottawa, Hydro-Québec