Waneta Dam
Dam crossesPend d'Oreille
OperatorTeck Resources,[1] BC Hydro
OwnerBC Hydro
Dam height76 metres (249 ft)[2]
Opening1954[2]
Coordinates49.0041°N 117.6116°W
Plant capacity490 MW
Plant capacity factor46.1%
Plant annual gen1.98 TWh (7.1 PJ)[3]

The Waneta Dam is a concrete gravity-type hydroelectric dam on the Pend d'Oreille River in the Canadian province of British Columbia. It lies 9.5 kilometres (6 mi) downstream of Seven Mile Dam at the Pend d'Oreille's confluence with the Columbia River. It is located about 12.5 kilometres (8 mi) southeast of Trail and 0.35 kilometres (0.2 mi) north of the U.S. border at Washington.

It supplies electric power to Teck Resources metallurgical operations at Trail, British Columbia and for BC Hydro which since 2010 has a 1/3 ownership of the facility.[citation needed] As of 2018 BC Hydro owns 100% of the generating stn [4] It is located near the mouth of the Pend d'Oreille River just before it empties into the Columbia River, slightly north of the Canada–United States border.

BC Hydro Purchase

In 2010, BC Hydro purchased a one-third interest in the Waneta Dam from Teck Resources for a price of $825 million.[5][6]

On August 1, 2017, BC Hydro announced its intention to purchase the remaining two-thirds interest in the dam from Teck for a price of $1.2 billion.[5] Teck's Trail, British Columbia smelter will continue to use two-thirds of the electricity generated by the dam, continuing the terms of the previous agreement.[citation needed]

In July 2018, the sale of the remaining two thirds interest from Teck to BC Hydro was finalized for $1.2 billion.[7]

Waneta Expansion

Construction of a separate two-unit powerplant commenced in Winter of 2010/11 to increase the dam's generating capacity by an additional 335 megawatts. This project, Waneta Expansion, is a partnership, with Fortis Inc. holding a 51% share in the project and the two Crown agencies Columbia Power Corporation and Columbia Basin Trust holding a 32.5% and 16.5% share, respectively. SNC-Lavalin designed and built the project which came online in 2015.

See also

References

  1. ^ Generation Archived 2010-11-25 at the Wayback Machine, FortisBC
  2. ^ "Waneta Dam". Virtual Museum. Archived June 29, 2019 at the Wayback Machine.
  3. ^ "Waneta". Carbon Monitoring for Action. Archived March 3, 2016 at the Wayback Machine.
  4. ^ "BC Hydro purchases remaining interest in Waneta Dam and Generating Station". 26 July 2018.
  5. ^ "BC Hydro plan to purchase remaining two-third interest in Waneta Dam will keep rates affordable". BC Hydro. August 2017. Archived October 16, 2018 at the Wayback Machine. Retrieved 29 April 2018.
  6. ^ "BC Hydro's $825 Million Dam Deal". The Tyee. June 26, 2009. Archived August 10, 2016 at the Wayback Machine. Retrieved April 29, 2020.
  7. ^ "BC Hydro purchases remaining interest in Waneta Dam and Generating Station". BC Hydro. 26 July 2018. Archived January 28, 2019 at the Wayback Machine. Retrieved April 29, 2020.