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Tuesday, May 26, 2026
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Tim Gray

Tim Gray is executive director of Environmental Defence.


Under the Donroe Doctrine, Alberta’s oil belongs to the U.S.

The choice is stark. We can continue clinging to oil, hoping a new American imperial thirst to directly control natural resources doesn’t turn toward Canadian territory, all while watching the global market for our oil product evaporate. Or we can pivot toward renewable energy, securing both our sovereignty and our economic future.

opinion | BY TIM GRAY | January 15, 2026

Indigenous consent isn’t a veto: it’s how durable, co-governed projects get built

If our governments recognized the synergies between these objectives, it would secure a leadership spot for Canada on the international stage. Canadians from all backgrounds should settle for nothing less.

What can we expect from Canada’s new environment minister?

Action on toxic chemicals, industrial pollluter-pay rules and global plastics treaty negotiations should be on the new environment minister’s to-do list.

opinion | BY TIM GRAY | May 26, 2025

Feds can help Ontarians fight against foolish infrastructure spending

Ottawa should stop federal money from being spent on infrastructure that feeds destructive sprawl, including highways.

opinion | BY TIM GRAY | May 22, 2024

Canada needs strong principles to make sense of the critical minerals boom

To develop modern energy and transportation solutions, we need a modern approach to deciding where and when mineral development makes sense.

opinion | BY JANET SUMNER, BARBARA STEINHOFF, TIM GRAY | October 11, 2023

Keep climate change and the environment at the top of the 2023 to do list

Pollution and climate change continue to threaten both natural habitats—and the animals and plants that live in them—and our communities and health.

opinion | BY TIM GRAY | January 25, 2023

Russian invasion not a reason to extract more oil or build new pipelines to the U.S.

opinion | BY TIM GRAY | March 14, 2022

Why does Shell pay oil and gas lobby to do its anti-climate action dirty work?

opinion | BY TIM GRAY | October 5, 2020

Oil companies want to increase their emissions by 60 per cent—this election, federal parties should say no

opinion | BY TIM GRAY | October 7, 2019

A path forward on Canada’s pollution law

opinion | BY TIM GRAY, BOB MASTERSON, DEVON PAGE | June 4, 2018

Difference between a green economy and business-as-usual isn’t the economy; it’s the environment

opinion | BY TIM GRAY, CATHERINE ABREU | April 16, 2018

Strong methane rules will bring health, job, and environmental benefits

opinion | BY TIM GRAY, JERRY DIAS, KIM PERROTTA | February 26, 2018

Next door and polluted: how proposed toxic law reforms present opportunity to address environmental injustice in Canada

opinion | BY TIM GRAY, DEVON PAGE, PETER WOOD | November 6, 2017

We can’t move forward with a climate plan now, can we?

opinion | BY TIM GRAY | November 21, 2016

Just transition needed for Canada’s climate change plans

opinion | BY TIM GRAY, MARK ROWLINSON | February 9, 2016