Thank you.
In 2001, our company, ALTRA, had already started to treat PFAS. We were contracted to remediate soil and groundwater that had been contaminated by AFFF, which is aqueous film-forming foam that is full of PFAS, because of a leaking tank on a Canadian military base. We treated 4.5 million litres of groundwater using a combination of our own technology at the time—foam fractionation and media filtration—achieving removal efficiency of 99%.
Another major project was completed in 2013 after the terrible Lac-Mégantic accident, where we treated all the water that was used to put out the fire after those 72 railcars blew up. The petroleum fire was extinguished in two days using nearly 1,000 litres of concentrated AFFF and more than 64 million litres of water. ALTRA treated all that hydrocarbon- and AFFF-contaminated fire water, achieving 99.6% removal.
In 2022, we executed the largest PFAS remediation project in Canada at the Canadian Forces Base Borden. We dealt with 10 million litres of highly contaminated AFFF- and hydrocarbon-contaminated groundwater as well.
After many pilots and testing of over 10,000 PFAS samples in our lab in Montreal, we have developed an expertise that we're spreading throughout North America. Now we are operating the first of its kind “clean water as a service” PFAS treatment plant, which aims at achieving a guaranteed level of PFAS removal in contaminated leachates at Waste Connections'—which is the third-largest landfill management company in North America—landfills in Rosemount and Rich Valley, Minnesota.
As you well know, PFAS, the forever chemicals, are everywhere and they vary from site to site. They end up in our surface water, groundwater, leachates and effluents from whatever sources they origin from—industries, contaminated sites, landfills, airports, military bases and so on—which we then have to treat downstream at drinking water treatment plants or waste-water treatment plants. At that stage, the concentration turns out to be very low. It's too high for our health, but it's still very diluted.
We have seen just recently in La Presse that a Sainte-Cécile-de-Milton aquifer was contaminated by PFAS from a well-suspected, close by, upstream source. Treatment costs at that level become extremely high. A large, publicly owned treatment plant could easily spend, on a daily basis, half a million dollars to treat PFAS, for consumables only.
This is not the solution. PFAS needs to be treated, addressed, captured or eliminated at its source. First and foremost, we need to eliminate its use in manufacturing processes and in manufactured goods. We also need to eliminate emissions from the various sources, wherever they are—whether they are solid, liquid or gaseous, especially focusing on liquids because this is the most urgent and most important type of emission to deal with right now. That's what ALTRA is dedicated to doing.
The bottom line is that our water resources face escalating strain and demand urgent action. Current efforts have proven insufficient in integrating resilience into our strategies for safeguarding and conserving water resources.
Canada must act promptly. We propose the following actions.
The use of PFAS must be strictly prohibited across a range of applications in Canada. We also need to include comprehensive declaration of their content, to ensure transparency and safety for consumers and the environment whenever they are used.
We also need clear and robust regulatory actions. It is vital to enact the draft objectives for PFAS in Canadian drinking water before the end of 2024. From these drinking water criteria, we can then derive surface water, groundwater and soil criteria and so on, and then act.
It is imperative that the federal government, through its key agencies, expedite the issuance of much-anticipated RFPs for comprehensive PFAS decontamination across the country. This includes orphan sites, airports, military bases and brownfields under the federal jurisdiction.
Financial support must also be provided to other levels of government in Canada to address PFAS contamination resulting from federal sites, like we have seen in aquifers downstream of military bases and airport sites throughout the country and especially in Quebec last fall.
Finally, it is essential to allocate specific funding to support the demonstration and implementation of innovative, made-in-Canada solutions for PFAS decontamination. This strategic investment will not only advance the effectiveness of remediation efforts, but it will also spotlight Canada's capability to innovate and lead in the environmental seat on the global stage.
Thank you very much.