Terri-Lee Oleniuk

Ranked in 3 Practice Areas

Band 1

Energy: Oil & Gas (Regulatory)

Nationwide - Canada

8 Years Ranked

Band 3

Energy: Power (Regulatory)

Nationwide - Canada

4 Years Ranked

Band 4

Environment

Nationwide - Canada

3 Years Ranked

Ranked in Guides

Global 2025

About

Provided by Terri-Lee Oleniuk

Canada

Practice Areas

Terri-Lee’s practice focuses on project-related issues concerning natural-resource development with a specialization in regulatory, environmental and Aboriginal law issues. She acts for a variety of companies in environmental assessments and regulatory proceedings to obtain approvals for major developments in the oil and gas, pipeline, mining (including metal, potash and diamond), natural-gas processing, petrochemical, electricity transmission, hydro, solar, wind and storage sectors. Terri-Lee has appeared before the Canada Energy Regulator, the Alberta Energy Regulator, the Alberta Utilities Commission, the British Columbia Utilities Commission, the Alberta Natural Resources Conservation Board, the Mackenzie Valley Environmental Impact Review Board, the Mackenzie Valley Land and Water Board, and federal-provincial joint review panels in respect of environmental assessment proceedings.

Chambers Review

Provided by Chambers

Canada

Energy: Oil & Gas (Regulatory) - Nationwide - Canada

Band 1

Individual Editorial

Terri-Lee Oleniuk advises oil and gas sector clients on regulatory compliance, as well as on environmental and Aboriginal law, from her base in Calgary.

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Energy: Power (Regulatory) - Nationwide - Canada

Band 3

Individual Editorial

Calgary-based Terri-Lee Oleniuk is sought out for her counsel on the regulatory aspects of renewable project developments, appearing before the Alberta Utilities Commission regarding project applications and regulatory disputes.

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Environment - Nationwide - Canada

Band 4

Individual Editorial

Terri-Lee Oleniuk is typically sought out for her regulatory expertise. Her environmental practice is complemented by her knowledge of energy regulation and Aboriginal law, particularly in relation to solar projects. She is based in Calgary.

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Strengths

Provided by Chambers

Terri-Lee is very knowledgeable and great to work with.

Energy: Oil & Gas (Regulatory) respondent
Canada

Terri-Lee and her team consistently deliver high-quality work.

Energy: Power (Regulatory) respondent
Canada

She is my go-to for any complex issues.

Environment respondent
Canada

Terri-Lee Oleniuk is an outstanding adviser. She always appears to be ahead of the game and able to come up with creative solutions.

Environment respondent
Canada

Terri-Lee Oleniuk is one of the most capable legal counsels with whom I have worked. She is always prompt and complete with her responses, and has never missed a deadline.

Environment respondent
Canada

Terri-Lee is very knowledgeable and great to work with.

Energy: Oil & Gas (Regulatory) respondent
Canada

Terri-Lee and her team consistently deliver high-quality work.

Energy: Power (Regulatory) respondent
Canada

She is my go-to for any complex issues.

Environment respondent
Canada

Terri-Lee Oleniuk is an outstanding adviser. She always appears to be ahead of the game and able to come up with creative solutions.

Environment respondent
Canada

Terri-Lee Oleniuk is one of the most capable legal counsels with whom I have worked. She is always prompt and complete with her responses, and has never missed a deadline.

Environment respondent
Canada

Filter by

Alberta

Corporate/Commercial

Chad C Schneider

Band 1

Terri-Lee Oleniuk

Canada Guide 2025

Energy: Oil & Gas (Regulatory) + 2 more rankings

About

Practice Areas

Chambers Review

Canada

Energy: Oil & Gas (Regulatory) - Nationwide - Canada

Individual Editorial

Energy: Power (Regulatory) - Nationwide - Canada

Individual Editorial

Environment - Nationwide - Canada

Individual Editorial

Strengths

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Alberta

British Columbia

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