Ranking tables

Environment | Canada

Nationwide - Canada

The environment chapter features both litigation and advisory/transactional support to clients. This includes general corporate issues, (e.g. due diligence on mergers), the development of brownfield sites, and pollution issues. ‘Traditional’ environment work includes regulatory compliance, litigation and enforcement actions related to air, water, wetlands, waste and endangered species. We also feature advice to corporate and financial clients on the environmental aspects of M&A, financings, securities offerings and other transactions, which involve due diligence and environmental insurance issues. This section also covers environmental impact assessment and emergency response.

Rankings overview for Departments

Associates to watch

  1. Adam R. Way
    Adam R. Way Harper Grey LLP1 Years Ranked
  2. Evan Barz
    Evan Barz Osler, Hoskin & Harcourt LLP1 Years Ranked
  3. Lauren PortSheahan LLP
  4. Sebastian Ennis-BrownGowling WLG (Canada) LLP

All Departments profiles

1

Band 1

  1. Bennett Jones LLP
    1
    Bennett Jones LLP
    Environment
    2025 | Band 1 | 9 Years Ranked
    Bennett Jones is an established law firm with a stellar reputation for environmental law and a strong bench of experts in the field. The services the group offers run the gamut from environmental assessment to regulatory compliance, contaminated site management and the transportation of hazardous substances.The practice draws upon the law firm's strength in Aboriginal and energy regulatory law, and is also known for its environmental litigation capabilities. The team offers notable experience representing major energy clients in connection with LNG projects and pipeline issues. It also frequently provides strategic advice on environmental crisis management including prevention, emergency response and risk mitigation.
  2. Blake, Cassels & Graydon LLP
    1
    Blake, Cassels & Graydon LLP
    Environment
    2025 | Band 1 | 9 Years Ranked
    Blake, Cassels & Graydon is an impressive law firm with a deep bench and offices across Canada. The environmental law team provides clients with advice on a range of matters including project development, compliance, chemical and waste regulation, and endangered species law. The group's strengths lie in both corporate matters and litigation at every level of court. It acts for clients including companies from the mining, oil and gas, and power sectors. Further noted for its strength in Aboriginal law, the team often advises on negotiations with First Nations communities on behalf of energy industry participants.
  3. Davies Ward Phillips & Vineberg LLP
    1
    Davies Ward Phillips & Vineberg LLP
    Environment
    2025 | Band 1 | 9 Years Ranked
    Davies Ward Phillips & Vineberg is a dynamic law firm that handles a number of different environment-related matters, including impact assessment, project development, regulatory compliance and judicial reviews. The environmental and Indigenous team leverages the law firm's wider transactional and regulatory strengths to offer support both nationally and internationally. Its clients include companies from the mining, energy and manufacturing sectors. The law firm is highly prominent in the Ontario market and also operates a growing Québec practice.
  4. McCarthy Tétrault LLP
    1
    McCarthy Tétrault LLP
    Environment
    2025 | Band 1 | 9 Years Ranked
    McCarthy Tétrault is a full-service law firm that assists companies from a range of different sectors including oil and gas, forestry and energy. The environmental, regulatory and Aboriginal law group's expertise includes advising on the environmental assessments of major projects, climate change and environmental litigation. The practice also has notable experience handling the environmental aspects of M&A transactions, with further strength in land contamination disputes, hazardous waste issues and carbon trading. The law firm is a popular choice among prominent Canadian and international companies, as well as governmental entities.
2

Band 2

  1. Gowling WLG (Canada) LLP
    2
    Gowling WLG (Canada) LLP
    Environment
    2025 | Band 2 | 9 Years Ranked
    Gowling houses a well-recognised environmental law team which draws upon the law firm's interdisciplinary approach to offer experience across a range of jurisdictions and different environmental services. The practice has substantial expertise in brownfield development, waste and waste water management, and climate change with regard to cap-and-trade systems. The law firm regularly handles environmental litigation and also offers expertise representing clients in Northern Canada, including acting on behalf of Indigenous communities.
  2. Miller Thomson LLP
    2
    Miller Thomson LLP
    Environment
    2025 | Band 2 | 9 Years Ranked
    Miller Thomson is a full-service law firm that houses a solid team of dedicated environmental lawyers who cover a range of litigation, regulatory and transactional matters. Its clients include renewable energy and power producers, research institutions and government agencies. The environmental law group provides multifaceted advice including in relation to environmental approvals, permitting, assessment and due diligence. The law firm benefits from lawyers based throughout numerous offices in BC, Alberta, Ontario, Québec and Saskatchewan.
  3. Torys LLP
    2
    Torys LLP
    Environment
    2025 | Band 2 | 9 Years Ranked
    Torys offers advice on the environmental aspects of a wide range of transactions and projects, including high-profile and multi-jurisdictional mergers, financings and redevelopments. It is additionally well equipped to handle regulatory approvals and permitting issues. The environmental law team represents major Canadian and multinational clients spanning numerous industry sectors including oil and gas, chemicals, renewable energy, mining, nuclear, consumer and media. The law firm is additionally known for its expertise in climate change law and emissions trading.
3

Band 3

  1. Fasken
    3
    Fasken
    Environment
    2025 | Band 3 | 9 Years Ranked
    Fasken is a respected law firm with a solid environmental department. The team represents businesses from the energy, mining and transportation sectors, offering substantial expertise across contaminated site management, environmental assessment and risk management, and regulatory compliance in the context of major power projects. It has additional expertise in climate change and carbon trading matters, as well as fisheries and habitat issues. The law firm is also experienced in environmental dispute resolution, both in defending clients againstenvironmental charges and in resolving disputes through arbitration and mediation.
  2. Lawson Lundell LLP
    3
    Lawson Lundell LLP
    Environment
    2025 | Band 3 | 9 Years Ranked
    Lawson Lundell is a strong Vancouver-based law firm that provides advice to clients in connection with environmental assessment and approval processes for major projects in Western Canada and the North, as well as overseas. The environmental and regulatory practice's experience cuts across a wide range of sectors including energy, transportation, mining and forestry. The team also provides valuable litigation expertise, with experience representing clients in environmental law matters before the British Columbia Supreme Court and the Supreme Court of Canada. It offers additional strength in matters involving contaminated site remediation and other hazardous waste issues.
  3. Osler, Hoskin & Harcourt LLP
    3
    Osler, Hoskin & Harcourt LLP
    Environment
    2025 | Band 3 | 9 Years Ranked
    Osler, Hoskin & Harcourt is a notable law firm with a strong track record for advising clients on a variety of environmental matters including project development, environmental assessment reviews, contaminated land and general compliance issues. The practice is additionally well positioned to represent clients in environmental litigation, such as administrative hearings and civil actions, as well as in the tribunal appeal process. Its regulatory, environmental, Aboriginal and land (REAL) group is respected for its representation of clients from the energy and natural resources sector. The team is primarily based out of the Toronto and Calgary offices, with national reach across Canada.
  4. Stikeman Elliott LLP
    3
    Stikeman Elliott LLP
    Environment
    2025 | Band 3 | 7 Years Ranked
    Stikeman Elliott offers a strong bench of highly skilled practitioners frequently engaged by a roster of leading corporate clients to advise on a variety of complex environmental matters, including the environmental aspects of transactions and financings. The law firm's environmental law group additionally offers considerable expertise assisting with permitting and environmental assessment issues arising from renewable energy projects. It is also noted for its cross-border capabilities, particularly involving theUSA.
  5. Sheahan LLP
    Environment
    2025 | Band 3
  6. Willms & Shier Environmental Lawyers LLP
    Environment
    2025 | Band 3
4

Band 4

  1. Borden Ladner Gervais LLP
    4
    Borden Ladner Gervais LLP
    Environment
    2025 | Band 4 | 9 Years Ranked
    Borden Ladner Gervais is a full-service law firm with a multidisciplinary environmental law department. The practice is highly regarded for environmental litigation as well as assisting with environmental assessments and permitting. The team offers additional expertise in relation to contaminated sites, storage and transportation of hazardous goods, and emissions. The group's client roster spans the country and includes public and private companies, municipalities and Crown corporations.
  2. Dentons Canada LLP
    4
    Dentons Canada LLP
    Environment
    2025 | Band 4 | 9 Years Ranked
    Dentons Canada ably assists clients with a range of environmental concerns, including project permitting and clean-up programmes, as well as land use planning and conservation issues. The law firm also advises on environmental due diligence and offers expertise in relation to the transportation of dangerous goods. The practice leverages the law firm's global strength to offer support to Canadian and international clients, particularly in the field of natural resource development. The team is well versed in climate change and emissions law including carbon trading.
  3. Harper Grey LLP
    4
    Harper Grey LLP
    Environment
    2025 | Band 4 | 1 Years Ranked
    Harper Grey is a Vancouver-based law firm with a respected environmental practice. It has particular expertise in the management of litigation, especially in relation to property development issues and contamination claims in the transportation, energy and industrial sectors. The practice further encompasses remediation matters and regulatory advice.
  4. Letcher Akelaitis LLP
    Environment
    2025 | Band 4
  5. McLennan Ross LLP
    Environment
    2025 | Band 4