Tuesday, 9 September 2014

Churchill Falls

Churchill Falls

 After two days at Labrador City, we got back onto Hwy 500, making sure the gas tank was full, and drove to Churchill Falls as we had booked a tour of the Hydroelectric facility for Tuesday morning.  With no RV campground available, we were told to park at the local arena parking lot for the night and use an electrical plug there for cars in winter if we needed electricity.  Churchill Falls is a company town according to our tour guide Karen.  Nalcor Energy is two thirds owned by Newfoundland and Labrador and one third by Québec.  Most people in Churchill Falls work for the company with the exception of the school teachers, store clerks and gas station staff.  Everyone either lives in a rented house ($100.00 a month rent and free electricity) or company dorm.  

From looking at some of the earth dams (there are 88 of them with a total length of 64 km ) and the switching yard at the surface it does not look very spectacular. Opening in 1971, it is one of the largest underground hydroelectric facilities in the world, with 11 turbines, 11 transformers (the older ones were built by Canadian General Electric in Guelph ), producing up to 5,428 megawatts of electricity at full capacity.  All this is housed in enormous tunnels cut out of the granite rock, including 16 Km of road to get equipment and people in and out. On the surface the main hydro transmission lines from the power plant immediately span 6,000 feet across the Churchill River gorge. It was a three hour tour and well worth doing.



Huge reservoir area
Earth dam that you can drive on


Entrance to the facility noting amount of power being generated
Turbine hall the size of 3 soccer fields

Transformer Hall, note the size of the truck 
Safety bus to get workers out in case of need
One of six pylons on each side supporting lines going across the Churchill River



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