How Ottawa is picking your pocket at the pump — and calling it environmentalism
THE CORN IN YOUR TANK
THE OLD GUARDIAN
Investigative Journalism for the Public Interest
By Christopher Allen · The Old Guardian · March 2026
There is no sign at the gas station telling you this is happening.
No label explaining that the fuel you are pumping into your car, your motorcycle, your boat, your lawnmower, delivers less energy per litre than it did five years ago. No disclosure that you will fill up more often as a result. No warning that if your vehicle predates 2001, or runs a small carbureted engine, the fuel now coming out of that nozzle is chemically aggressive toward your rubber seals, your fuel lines, and your carburetor components in ways the previous formulation was not.
What there is, buried in provincial regulation and federal clean fuel frameworks, is a mandate. Ontario’s Cleaner Transportation Fuels regulation requires 11 percent renewable content in gasoline now, climbing to 13 percent in 2028, and 15 percent by 2030. Quebec began rolling out higher ethanol blends at the pump in August 2025. British Columbia is already selling E15 — 15 percent ethanol — at select stations. The national trajectory is set.
You were not asked. You were not told. The pump looks the same as it always did.
THE PHYSICS PROBLEM NOBODY MENTIONS
Ethanol contains roughly one third less energy per litre than gasoline. That is not a political opinion. It is thermodynamics.
The practical consequence is direct: vehicles running E10 — the current standard 10 percent blend — already travel three to four percent fewer kilometres per litre than they would on pure gasoline. Moving to E15 pushes that deficit to five to seven percent. You are buying the same volume of fuel at the same price and getting measurably less range out of it every single time you fill up.
There is a compounding problem that rarely gets mentioned alongside the blend percentage announcements. The EPA mileage figures on new vehicle window stickers — the numbers manufacturers advertise, the numbers consumers use to compare vehicles — are tested on ethanol-free fuel. The sticker says 11 litres per 100 kilometres. The fuel in your tank guarantees you will not achieve it. The gap between advertised and actual fuel economy that drivers have complained about for years is partly, structurally, an ethanol problem that nobody in the regulatory chain has any incentive to acknowledge.
WHO BENEFITS
When a government mandates that a product must contain a specific ingredient, the producers of that ingredient receive something extraordinarily valuable: a captive market backed by law.
Canada’s ethanol mandate is, at its foundation, an agricultural subsidy dressed in environmental language. Ontario and Quebec are major corn-producing provinces. Corn is the primary feedstock for Canadian ethanol production. The blend percentage requirements do not exist because ethanol is the most effective or most economical path to emissions reduction. They exist because they move corn. The Canadian Fuels Association projects ethanol demand rising roughly 50 percent from 2022 levels by 2030 as blend mandates increase. That is not a climate outcome. That is a revenue projection.
The consumer, meanwhile, absorbs every cost: more frequent fillups, accelerated wear on incompatible equipment, higher repair bills, and the permanent background tax of buying less energy per dollar spent than the pump price implies.
THE EMISSIONS MATH THAT DOESN’T CLOSE
The government’s justification for all of this is a number: corn ethanol produces approximately three to four percent fewer greenhouse gas emissions than gasoline at the tailpipe.
That number is real. It is also carefully selected.
It measures only what comes out of your exhaust. It does not count the natural gas used to synthesize the nitrogen fertilizer that grows the corn at industrial scale. It does not count the diesel burned to plant, harvest, and transport millions of tonnes of feedstock. It does not count the energy intensity of the fermentation and distillation process itself. When researchers conduct genuine lifecycle analysis — field to tailpipe rather than pump to tailpipe — the net GHG benefit of corn ethanol ranges from modest to essentially zero, depending on land use assumptions and production methods. Some analyses find it marginally negative.
Layered on top of that accounting problem is a scale problem that renders the entire exercise nearly irrelevant to the stated goal. Canada produces approximately 1.4 percent of global greenhouse gas emissions. Transportation is roughly a quarter of that. Passenger vehicle fuel is a subset of transportation. The ethanol blend in passenger vehicle fuel is a subset of that. You are applying a three to four percent tailpipe reduction — already overstated on a lifecycle basis — to a fraction of 1.4 percent of global output.
The rounding error on China’s annual emissions growth is larger than the total theoretical benefit of Canada’s entire ethanol mandate.
THE EQUIPMENT NOBODY IS WARNING
The regulatory framework for E15 in the United States explicitly prohibits its use in motorcycles, boats, marine engines, chainsaws, generators, snowblowers, and any small engine regardless of model year. The chemistry is straightforward: ethanol is hygroscopic, meaning it actively absorbs moisture from the air. In a fuel system not engineered for it, that moisture causes phase separation — gasoline floats above water inside the tank — leading to corrosion of metal components, degradation of rubber seals, gumming of carburetor jets, and fuel system failures that are cumulative, slow, and invisible until something stops working.
As Ontario’s blend mandate escalates toward 15 percent, that prohibited category describes an enormous share of equipment in regular use across the province. Every marina. Every small engine repair shop. Every household running a generator through a winter ice storm. Every classic or vintage vehicle owner. Every motorcycle rider filling up at a station that stocks only the mandated blend.
There is no public education campaign accompanying the mandate escalation. There is no labelling requirement that clearly identifies ethanol content in plain language — the industry has largely shifted to labelling E15 by its octane rating, “Unleaded 88,” which tells the average consumer nothing about what is actually in the fuel. There is no compensation mechanism for Canadians whose equipment is damaged by a reformulation they were never informed was coming.
The government mandated the change. The consumer absorbed the cost. Nobody made the announcement.
THE FLEX FUEL FRAUD
At this point a reasonable person might ask: if ethanol has real drawbacks blended into a gasoline engine, why not build engines specifically designed to run on it? The answer is that someone already did — and then quietly turned it into a regulatory credit scheme instead of an engineering solution.
Brazil proved the concept works. Over decades, Brazil built an integrated ethanol economy from the ground up: purpose-built high-compression engines tuned for sugarcane ethanol, a national fueling infrastructure, pricing that reflects the actual energy content of the fuel, and vehicles with real-time ethanol sensing that adjust combustion parameters continuously. The result is a fleet that genuinely extracts value from ethanol rather than tolerating it. Brazil’s system is not a subsidy dressed as engineering. It is engineering.
North America went a different direction. Flex fuel vehicles — sold as capable of running on E85, a blend of 85 percent ethanol — sound like the same idea. They are not. Most North American flex fuel vehicles do not monitor fuel composition in real time. Instead the engine management system infers the fuel type after the fact by reading exhaust oxygen sensors — a reactive system that lags behind the actual fuel in the tank. The result is a vehicle that runs poorly on gasoline after a tank of E85, and poorly on E85 after a tank of gasoline, while it catches up. Owners are routinely advised to drive easy on the first tank after switching fuels.
The fuel economy numbers confirm the underlying failure. EPA estimates show flex fuel vehicles running on E85 get 25 to 30 percent worse fuel economy than on gasoline. A 2023 Ford F-150 flex fuel variant achieves 21 mpg combined on gasoline and 16 mpg on E85. Real-world testing found that despite E85 being cheaper per litre at the pump, drivers spent roughly 23 percent more per kilometre driven — because they were stopping to refuel far more often.
So why did manufacturers build flex fuel vehicles at all? The answer is not consumer benefit. Under Corporate Average Fuel Economy regulations, manufacturers received fuel economy credits for every flex fuel vehicle sold. A truck averaging 25 mpg on gasoline was rated closer to 40 mpg when E85 was factored into the calculation — allowing manufacturers to sell more large, fuel-intensive trucks while technically meeting fleet efficiency standards. The flex fuel badge was not a commitment to ethanol infrastructure. It was a compliance mechanism. The vehicles were built to collect the credit, not to run the fuel.
Brazil built an integrated ethanol economy. Canada bolted a regulatory badge onto a truck and called it climate policy.
The cold weather dimension makes this particularly pointed for every Canadian driver. E85 is harder to ignite in cold temperatures, creating starting problems in the exact conditions that define half of every Canadian’s driving year. An engineering solution nominally optimized for warm-climate sugarcane was transplanted into a country where engines routinely sit overnight at minus 25 degrees — with no meaningful adaptation and no honest accounting of the mismatch.
The lesson from flex fuel is the same lesson from the blend mandate: the technology to do ethanol well exists and has been demonstrated. What Canada implemented instead was the minimum viable version needed to generate compliance credits, collect agricultural lobby support, and satisfy emissions accounting on paper — while downloading every real cost onto the consumer who never had a vote on any of it.
THE PATTERN
This is not an isolated policy failure. It is a template.
Declare a crisis. Attach a metric that can be measured and claimed. Build a regulatory framework that mandates demand for a specific product. Allow the industry producing that product to shape the measurement methodology. Collect the political credit for environmental leadership. Distribute the costs invisibly across millions of consumers who have no mechanism to connect their higher fuel bills and failed carburetors to the mandate that caused them.
The ethanol story is the carbon tax story. It is the green bin story. It is the electric vehicle incentive story — subsidies flowing disproportionately to higher-income households who can afford the vehicles, paid for by the broader tax base that cannot. In each case the architecture is identical: the benefit is abstract, diffuse, and measured by the people who designed the policy. The cost is concrete, immediate, and borne by people who were never meaningfully consulted.
Fifty years of environmental crisis declarations have produced a public that has learned, reasonably, to discount the urgency while continuing to pay the bills the urgency generates. The problem is not that people have stopped caring about the environment. The problem is that the policy machinery built around environmental concern has been captured so thoroughly by agricultural lobbies, carbon credit traders, consulting industries, and compliance bureaucracies that the actual environmental outcome has become almost incidental to the financial one.
The corn is in your tank. The benefit is in their quarterly report.
Christopher Allen is an investigative journalist and founder of The Old Guardian. Tips and documents can be sent to chrisjallen32@hotmail.com. Secure communications welcomed.
SOURCES AND METHODOLOGY
This editorial draws on federal and provincial regulatory documents, government statistics, industry association data, peer-reviewed lifecycle analysis, and automotive industry testing. Key sources are listed below by section.
REGULATORY FRAMEWORK
Ontario Cleaner Transportation Fuels Regulation (O. Reg. 97/14): Ontario Ministry of Environment, Conservation and Parks. Renewable content requirements for gasoline: 10% (2020–2024), 11% (2025), 13% (2028), 15% (2030).
Government of Canada Clean Fuel Regulations: Canada Gazette, Part II, Vol. 156, No. 14, July 6, 2022. Sets carbon intensity reduction requirements for liquid fossil fuels. canada.ca/en/environment-climate-change/services/managing-pollution/energy-production/fuel-regulations/clean-fuel-regulations/about.html
Quebec Renewable Fuel Content Requirements: CTV News Montreal, August 22, 2025. “Quebec rolling out higher ethanol blend in gasoline starting this week.”
Canadian Fuels Association — Ethanol Industry Projections: canadianfuels.ca/industry-facts/low-carbon-fuels/ethanol/ Ethanol demand projection: approximately 5 billion litres per year by 2030, a roughly 50% increase from 2022 levels.
ENERGY CONTENT AND FUEL ECONOMY
U.S. Department of Energy — Fuel Economy Data: fueleconomy.gov/feg/ethanol.shtml. Vehicles typically go 3–4% fewer miles per gallon on E10 and 4–5% fewer on E15 than on 100% gasoline. Ethanol contains approximately one-third less energy than gasoline.
U.S. Energy Information Administration: eia.gov/tools/faqs/faq.php?id=27. Vehicle fuel economy decreases approximately 3% when using E10 relative to ethanol-free gasoline.
Canadian Renewable Fuels Association: Using gasoline with 10% ethanol increases fuel consumption by approximately 2–3%.
Cars.com — EPA Testing Methodology: “Another Reason Your Mileage May Vary (for the Worse): Ethanol.” EPA mileage testing uses ethanol-free fuel; E10 mileage penalty approximately 1 mpg at 30 mpg combined rating. Toyota and Ford engineers quoted confirming 3–4% E10 penalty.
EMISSIONS AND LIFECYCLE ANALYSIS
Natural Resources Canada — Ethanol GHG Profile: natural-resources.canada.ca/energy-efficiency/transportation-energy-efficiency/ethanol. Low-blend ethanol from corn produces approximately 3–4% fewer greenhouse gas emissions than gasoline on a tailpipe basis.
Environment and Climate Change Canada — National GHG Inventory: canada.ca/en/environment-climate-change/services/environmental-indicators/greenhouse-gas-emissions.html. Canada’s total GHG emissions in 2023: 694 megatonnes CO2 equivalent, representing approximately 1.4% of global emissions.
Global Emissions Context: Our World in Data, Canada CO2 Country Profile (ourworldindata.org/co2/country/canada). David Suzuki Foundation, “With only 2% of global emissions, why does Canada’s climate action matter?” July 24, 2024.
Biofuels in Canada 2025: Navius Research, commissioned report. Ethanol increased 6% to 4.2 billion litres per year. Ontario and Quebec moving to 15% renewables in gasoline by 2030.
EQUIPMENT COMPATIBILITY AND CONSUMER RISK
U.S. Environmental Protection Agency — E15 Approval and Restrictions: EPA Clean Air Act waiver, 2011. E15 approved for model year 2001 and newer light-duty vehicles. Explicitly prohibited for motorcycles, boats, marine engines, small engines (lawn mowers, chainsaws, generators, snowblowers), and heavy-duty engines.
Jalopnik — E15 Engine Compatibility: “Can E15 Gas Damage Your Engine?” January 31, 2026. Ethanol hygroscopic properties, phase separation, corrosion of metal components, degradation of rubber and plastic seals.
Engineer Fix — Vehicle Compatibility Guide: engineerfix.com/can-my-car-use-e15-what-you-need-to-know. Pre-2001 vehicles explicitly prohibited. Ethanol acts as solvent causing older materials to swell, crack, or degrade.
Consumer Reports: “Can Using Gas With 15 Percent Ethanol Damage Your Car?” December 26, 2025. 2025 Ram 1500 and Subaru Forester owner’s manuals confirm 15% ethanol as maximum approved blend.
Fuel Ox — E15 Labelling: E15 is commonly labelled as “Unleaded 88” at the pump, referencing octane rating rather than ethanol content.
FLEX FUEL VEHICLES AND THE CAFE CREDIT SCHEME
Advanced Fuel Dynamics — OEM Flex Fuel Analysis: advancedfueldynamics.com/blogs/all/the-truth-about-oem-flex-fuel-vehicles. CAFE regulations granted fuel economy credits for FFV sales. A vehicle averaging 25 mpg on gasoline rated closer to 40 mpg when E85 was factored in. Most OEM FFVs use reactive oxygen sensor inference rather than real-time ethanol content monitoring.
Kelley Blue Book — E85 Fuel Economy: kbb.com/car-advice/flex-fuel-guide. 2023 Ford F-150 2WD FFV: 21 mpg combined on gasoline, 16 mpg on E85. E85 fuel economy reduction up to 25% in some models.
Consumer Guide Automotive: “The CG Guide to E85 and Flex-Fuel Vehicles.” EPA estimates vehicles get 25–30% worse fuel economy on E85 than gasoline. Chevrolet Impala test: 24.2 mpg on gasoline, 16.9 mpg on E85.
Real-World Cost Testing (Quora/owner testing): E85 trip cost approximately 22.8% more per kilometre driven than gasoline despite lower per-gallon price, due to significantly reduced fuel economy.
Ford Flex Fuel Reliability — Cold Weather: Truckbazi.com, “Ford Flex Fuel Engine Reliability: What Owners Need to Know,” July 26, 2025. E85 more difficult to ignite in cold weather, creating starting problems particularly relevant in cold-climate regions.
The Old Guardian accepts confidential tips from fuel industry employees, government officials, and regulatory staff at chrisjallen32@hotmail.com. Secure communications welcomed.