THE CANADIAN WHEAT BOARD
How it worked
The Canadian prairies were settled in the late 1800s. Virgin soil was broken and sown to wheat. The first thirty years witnessed spectacular growth as immigrants, mainly from Europe, settled the vast lands. At this time the infrastructure of the wheat-export industry was controlled by Winnipeg-based grain companies and the Canadian Pacific Railway (CPR). There were widespread complaints from the farm community about abuse of market power and unscrupulous behaviour by the grain companies and the CPR. Repeated requests came from the farm community to have the government intercede with regulations. This became a precondition to the regulatory era that accelerated during World War I.
Origins and Early Development (1917–1935)
The concept of a centralized grain marketing board emerged during the First World War.
1917–1920: The federal government created the Board of Grain Supervisors (1917) and later the first wheat board (1919) as emergency measures to manage grain supplies and prices during wartime and the immediate post-war period. These boards were dissolved in 1920 as the War Measures Act was rescinded.
1923–1930: Following the dissolution of the first board, farmers formed voluntary cooperatives known as “Wheat Pools” (Alberta, Saskatchewan, and Manitoba Pools). The three Pools formed the Central Selling Agency (CSA) to sell their wheat internationally. Farmers would sell their wheat to a pool and receive an initial payment. Once the wheat was sold and expenses calculated, the balance remaining was distributed to farmers by means of a final payment. By the late 1920’s the CSA was marketing 50% of wheat exports from Canada.
1929–1935: The collapse of global wheat prices during the Great Depression led to the financial insolvency of the voluntary pools. They owned millions of bushels of wheat worth much less than they had paid farmers through the initial payment. The three Pools were unable to meet their financial commitments. The federal government took over the entire stock of wheat and the CSA was dissolved. The federal government paid equalization funds into the pool account to ensure all farmers received the same price.
Establishment and Expansion (1935–1949)
In response to the ongoing economic crisis, the federal government established the permanent Canadian Wheat Board1.
1935: The Canadian Wheat Board Act created the CWB as a voluntary marketing agency. Farmers could choose to sell through the board for a guaranteed initial payment or on the open market. This applied only to wheat in the West.
1940: The CWB Act was amended giving the board power to regulate deliveries by producers at country, mill, and terminal elevators. The first delivery permit books were issued to ration and equalize farmers’ grain sales to both the private trade and the voluntary CWB.
1942: The CWB was given power over rail boxcar allocation.
1943: During the Second World War, the CWB was granted “single-desk” authority to manage wartime supplies. Participation became mandatory for all wheat produced in Western Canada for export or human consumption.
1945: After the emergency powers of the War Measures Act were rescinded, the government allowed the CWB to maintain its authority over system management and throughput by Order in Council under the National Emergency Transition Powers Act2.
1947: Amendments to the Canadian Wheat Board Act made the CWB an agent of the government, shifting the main focus from acting on behalf of farmers to acting as an agent of the government.
1949: The board’s mandate was expanded to include the marketing of oats and barley. The CWB was also given control over interprovincial movement of grain as well as ensuring that sufficient Western feed grain was available for Eastern livestock producers.
The Single-Desk Era (1949–2012)
For several decades, the CWB operated as the exclusive marketing entity for Western Canadian wheat, oats and barley.
Operational Structure
Price Pooling: All revenue from grain sales was pooled. Farmers received an initial payment upon delivery, followed by an interim payment, and finally a final payment after the marketing year ended and all grain was sold. All farmers received the same average price for the same grade of grain, regardless of when it was sold or where it was delivered in the system.
Single Desk: This model prohibited farmers from selling their wheat, oats, and barley to anyone other than the CWB. The powers of this mandatory CWB applied only to Prairie farmers.
Governance: The CWB was originally governed by five commissioners appointed by the federal government. They oversaw grain sales and movement from the Prairies. The structure changed in 1998 to a board of directors, the majority of whom were elected by farmers.
Logistics: The CWB coordinated with railways and terminal elevators to manage the movement of grain from country elevators to international ports. The Bracken Formula was developed following the Bracken Commission of 19583. The formula was created to resolve a logistical crisis: Western Canada had produced massive crops throughout the 1950s, but the Canadian Wheat Board (CWB) could not sell it fast enough, leading to severe elevator congestion and a shortage of rail cars. The Bracken Formula introduced a standardized, mathematical approach to allocating boxcars among competing grain companies. The Bracken Formula remained a cornerstone of grain logistics for decades, but it was gradually phased out as the industry moved toward a commercial, performance-based system. By the 1990s, the focus shifted from “historical equity” to “operational efficiency,” leading to the modern “unit train” and “loop-track” systems you see today, where cars are allocated to whoever can load them the fastest.
Prairie grain advance payments: In 1957 the Prairie Grain Advance Payment Act was designed to help farmers manage the timing of their grain sales. Before this, farmers often faced a “cash crunch” in the fall. The program was managed by the Canadian Wheat Board and provided interest-free cash flow to producers in the "designated area" (the Prairies and parts of BC) for grain they had grown but could not yet deliver to an elevator due to quota restrictions. Repayment of the advances was made when the grain was delivered and sold. While the Canadian Wheat Board handled the paperwork and distributed the checks, they were drawing on a credit line guaranteed and funded by the federal government. If a farmer defaulted the federal treasury covered the loss to ensure the Wheat Board’s accounts remained balanced. Farmers were highly motivated to pay because a default meant they were barred from receiving a permit book the following year—essentially banning them from selling grain legally.
Great Grain Robbery
By the 1970s, the railroads and grain companies had stopped investing capital in assets they had no control over. In 1972, the the Soviet Union made a massive, secretive purchase of American wheat and corn (following a catastrophic agricultural failure due to a severe winter followed by a summer drought). This decimated global grain reserves, and caused food prices to skyrocket4. The price of wheat tripled between 1972 and 1973 as global grain stocks plummeted to their lowest levels in decades. Prairie farmers responded to the explosion in demand by growing more grain. The outdated and hyper-regulated prairie grain marketing, handling, and transportation system could not get enough grain from prairie points to tidewater for export. Millions of dollars of potential grain sales were missed. This was the precondition for the next 50 years that witnessed the reversal of the regulated system to one based on open markets.
Key Changes
1974–1976: Major policy shifts removed the Board’s exclusive rights over domestic feed grains. Farmers could now sell wheat, oats, and barley intended for animal feed within Canada on the open market, though the CWB retained control over exports and human consumption (milling and malting)5.
1979: The Grain Transportation Authority was created by the federal government to act as an independent coordinator to ensure that the limited supply of rail cars was used efficiently. It took over the responsibility of car allocation—deciding which elevators got how many rail cars—from the Canadian Wheat Board to reduce conflicts of interest.
1979-1980: The CWB purchase of roughly 2,000 hopper cars was justified as an emergency investment to protect farmer income. It argued that it could not fulfill its mandate if the physical infrastructure to move that grain did not exist6. One of the most controversial aspects was that the CWB used producers’ money (surplus funds from the grain pools) to buy the cars. They framed the purchase not as a government expense, but as a capital investment by the farmers themselves to modernize their own industry when the railways and the federal government weren't moving fast enough.
1983: the Western Grain Transportation Act (WGTA). This act finally replaced the old "Crow Rate" with a new subsidy system. The Grain Transportation Agency was tasked with administering the WGTA. This included managing the government-owned fleet of hopper cars and setting performance targets for the railways. It coordinated between grain companies and the railways to ensure grain moved from country elevators to the ports of Vancouver, Prince Rupert, Thunder Bay, and Churchill.
1989: Oats were removed from the CWB’s marketing mandate, returning to the open market7.
1995: The federal government repealed the WGTA and abolished the “Crow Benefit” subsidy to save money and comply with trade agreements (GATT/WTO). With the subsidy gone, the Grain Transportation Agency was officially abolished. Today, the Canadian Transportation Agency (CTA) still monitors the system, but the direct “command and control” of rail cars is a thing of the past.
Transition and Dissolution (2011–2015)
The regulatory framework governing Western Canadian grain marketing underwent a fundamental change in the early 2010s.
2011: The Marketing Freedom for Grain Farmers Act removed the CWB’s single-desk authority8. It fundamentally restructured the grain industry in Western Canada by ending the nearly 70-year control of the Canadian Wheat Board9. The Act transformed the CWB into a voluntary marketing entity, allowing farmers to choose whether to participate in its "voluntary pooling" programs.
August 1, 2012: The CWB monopoly ended. Farmers gained the option to sell wheat and barley to any buyer, including the newly reorganized CWB, which now competed with private grain companies. The original board of directors, which was majority-elected by farmers, was replaced by a board appointed by the federal government during the transition period.
2015: The CWB was acquired by G3 Global Grain Group (a partnership between Bunge Canada and SALIC Canada - an arm of Saudi Agricultural and Livestock Investment Company). The entity was rebranded as G3 Canada Limited, marking the end of the Canadian Wheat Board as a government-legislated marketing body.
https://thecanadianencyclopedia.ca/en/article/canadian-wheat-board#:~:text=The%20Canadian%20Wheat%20Board%20(CWB,became%20a%20voluntary%20marketing%20organization.
https://publications.gc.ca/Collection-R/LoPBdP/BP/prb0114-e.htm#:~:text=The%20Act%20was%20next%20in,March%201951%20and%20May%201954.
https://digitallibrary.uleth.ca/digital/collection/herald2/id/73070/
https://time.com/archive/6853131/business-another-soviet-grain-sting/#:~:text=In%20the%20celebrated%20%E2%80%9CGreat%20Grain,through%20a%20farm%20subsidy%20program.
https://thecanadianencyclopedia.ca/en/article/canadian-wheat-board#:~:text=In%201949%2C%20CWB%20powers%20were,include%20Prairie%20oats%20and%20barley.
https://www.nfu.ca/policy/nfu-response-to-cta-questions-on-western-grain-transportation/#:~:text=The%20single%20desk%20Canadian%20Wheat,and%20other%20non%2DBoard%20grains
https://www.saskhistory.ca/canadian-wheat-board/#:~:text=In%201989%2C%20the%20marketing%20of,and%20for%20domestic%20human%20consumption.
https://laws-lois.justice.gc.ca/eng/acts/m-1.5/index.html






