Last Updated on June 14, 2026 by Staff
A new study found out that oil and gas exploration in Canada’s peatlands is causing more environmental damage than thought. Scientists discovered that areas with oil and gas exploration are releasing methane, a powerful greenhouse gas.
The research, published in Communications Earth & Environment highlights a growing concern. The findings challenge the idea that damaged peatland ecosystems would naturally get better.
What Are Seismic Lines?
Before drilling, oil and gas companies create pathways called lines. These pathways are cut through forests and peatlands to allow equipment to conduct surveys.
For a time scientists and industry experts thought these areas would recover naturally. The new study suggests this might not be true. Researchers found that these areas still experience ecological changes that affect greenhouse gas emissions.
The scale of the issue is huge. In Alberta the network of lines is so big that if placed end-to-end it could circle the Earth about nine times.
Methane Emissions Surge
Researchers from the University of Waterloo’s Faculty of Environment measured methane emissions in peatlands affected by lines. They compared areas with nearby undisturbed peatlands.
The results were alarming.
In bog ecosystems methane emissions from lines were about 300% higher than emissions from untouched peatlands. In fens another type of peatland emissions increased by 200%.
Methane is a bad greenhouse gas. It traps heat more effectively than carbon dioxide. According to researchers methane can be 80 times more potent than carbon dioxide over a 20-year period.
Why Recovery Failed
The study found that disturbed landscapes are not returning to their conditions. Changes in vegetation, water levels and soil conditions have created an environment that encourages methane production.
Peatlands naturally store amounts of carbon. When these ecosystems are disrupted, their ability to function as carbon sinks can be compromised.
Researchers warn that as global temperatures continue to rise conditions in peatlands may become even more favorable for methane generation. This creates a feedback loop.
Scientists believe similar challenges may also exist in boreal regions.
Restoration Needed
The findings have prompted calls for restoration programs in disturbed peatland regions. Researchers and environmental organizations argue that simply leaving lines untouched is no longer a solution.
Scientists are testing restoration techniques across Canada. The study raises economic questions. Environmental restoration can be expensive.
Researchers emphasize that future decisions regarding oil and gas development must carefully consider these impacts. The study serves as a reminder that even small changes to landscapes can have significant and lasting effects on the global climate system.
Without targeted restoration efforts methane emissions from damaged peatlands could continue rising. This would further intensify the challenge of combating climate change.
Oil and gas exploration and methane emissions are a concern. Peatlands and oil and gas exploration are closely linked. The oil and gas industry must consider the impacts. Methane emissions and climate change are an issue.