Question: What credit union that is headquartered in Vancouver, British Columbia owns a mixed-use community that strictly adheres to the principles of sustainable architecture?

Context paragraphs:
First West Credit Union: First West Credit Union is the third-largest credit union in British Columbia by asset size following Vancity and Coast Capital Savings.  Led by Chief Executive Officer Launi Skinner and with close to 250,000 members and nearly $11 billion in assets under administration, First West was formed in January 2010 when Envision Financial in Langley amalgamated with Valley First Credit Union based in Penticton.  First West Credit Union acquired Enderby & District Credit Union based in Enderby, BC, in 2013.  Island Savings joined First West on January 1, 2015.  It is insured by the Credit Union Deposit Insurance Corporation of British Columbia.

S.C. State Credit Union: S.C. State Credit Union, a federal credit union commonly known as "State Credit Union," is headquartered in Columbia, South Carolina.  It is the sixth largest credit union in the state measured by asset size, according to National Credit Union Administration reports as of September 2010.  State Credit Union serves over 78,000 members and has assets of over $482 million

Vancity: Vancouver City Savings Credit Union, commonly referred to as Vancity, is a member-owned financial co-operative headquartered in Vancouver, British Columbia.  By asset size, Vancity is the largest community credit union in Canada, with $19.8 billion in assets, 59 branches and more than 519,000 members.

Envision Financial: Envision Financial, a division of First West Credit Union, is based in British Columbia, Canada.  Founded in 1946, Envision Financial was established in 2001 through a merger between Lower Mainland-based Delta Credit Union, whose roots were in the fishing industry, and Fraser Valley-based First Heritage Savings Credit Union, which had historic ties to the farming and agriculture industries.  First Heritage Savings Credit Union was the product of a merger between East Chilliwack Credit Union and Clearbrook District Mennonite Savings Credit Union in 1983.  It is insured by the Credit Union Deposit Insurance Corporation of British Columbia.

Grow (company): Grow (formerly Grouplend) is a private Canadian online lending company, headquartered in Vancouver, British Columbia.  It is the first peer-to-peer online lender to be established in Canada.  Grow's platform enables borrowers to obtain a loan, the loans are then sold to private accredited investors.  In August 2015 they closed their series A round of financing at $10.2 million, a round that was led by Vancouver angel investors Markus Frind, founder of dating website Plenty of Fish, and Lance Tracey, founder of Internet hosting services company Peer 1 Hosting.  On February 10, 2016 Grow announced its first partnership with a Canadian financial institution: First West Credit Union.  The partnership will enable members of First West Credit Union to access the range of Grow product offerings directly through the British Columbian financial institution.  The announcement with First West was followed on February 25, 2016, by a second partnership announcement with Conexus Credit Union, the largest credit union in Saskatchewan, in order to bring its online lending services to the province.

Coast Capital Savings: Coast Capital Savings Credit Union is a member-owned financial co-operative headquartered in Surrey, British Columbia.  By membership, it is the largest credit union in Canada with 535,000 members and $17.1 billion in assets.  Coast Capital Savings has 50 branches in the Metro Vancouver, Fraser Valley, Okanagan and Vancouver Island regions of British Columbia.

Gulf and Fraser Fishermen's Credit Union: Gulf and Fraser Fishermen's Credit Union operating as G&F Financial Group is a member-owned financial institution in Burnaby, British Columbia and the tenth largest credit union in British Columbia.  With a history dating back to 1936, G&F Financial Group provides banking and a variety of financial services including borrowing, investments and financial planning.  It is insured by the Credit Union Deposit Insurance Corporation of British Columbia.

Dockside Green: Dockside Green is a 1300000 sqft mixed-use community in Victoria, British Columbia, Canada owned by Vancity Credit Union and noted for its strict adherence to the principles of sustainable architecture or green building.

Central 1 Credit Union: Central 1 Credit Union is a credit union central (trade association and service provider) for credit unions in Ontario and British Columbia.  Based in Vancouver, British Columbia, it was formed in 2008 by the merger of the Credit Union Central of British Columbia and the Credit Union Central of Ontario.

Allen Garr: Allen Garr is an award-winning Canadian journalist having won the Jack Webster City Mike award in 2014.  He is also an author and former journalism instructor based in Vancouver, British Columbia.  Garr is well known in the city for his editorials covering civic politics in the weekly "Vancouver Courier" newspaper.  He is the author of "Tough Guy: Bill Bennett and the taking of British Columbia" (Toronto: Key Porter Books, 1986, ISBN  ), a book about the British Columbia Social Credit Party.  Garr graduated from Simon Fraser University in 1968 and has since been a political commentator in various Canadian media outlets, including a five-year stint with the "Vancouver Province" newspaper and a decade with the Canadian Broadcasting Corporation's television news.  He was an instructor in the journalism program at Langara College.  He currently sits on the board of Vancity Savings Credit Union, the biggest credit union in Canada.  And for the past 20 years he has been an active beekeeper with hives at both UBC and VanDusen Botanical Gardens and on the roof of the Vancouver Convention Centre.  h

Supporting paragraphs: Dockside Green Vancity
Answer: Vancity Credit Union