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Welcome to the Mackenzie Valley Review Board's New Website!

We are delighted to introduce you to our revamped website, designed to provide an improved and seamless experience.

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  • Explore Listings: Browse through the registry for detailed information on our projects.
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Displaying 201 - 225 of 12149

Mackenzie Valley Highway - EA1213-02 Go to Project

Environmental Assessment (EA) - Ongoing

A notice of proceeding granting the GNWT's extension request.

Received:
Stage: Information requests
Public Registry: 396

The developer (GNWT) answered all information requests from Round 2 on June 16, 2025. 

Most answers are in the table titled 'Reviewer Comments and Proponent Responses - June 16' (PR390).

Answers/Attachments are also posted on the registry under the following names:

And

  • IR responses to DRCC 1-3 (PR391)
  • IR responses to GTC 1-14 (PR392)
  • IR responses to SRRB IR 1-3 (PR393)
  • IR responses to MVEIRB 11-34 (PR394)
  • Attachments - answers to MVEIRB IRs 35-40 (PR335, posted in February)
  • IR responses to MVEIRB 52-65 (PR395)

Note: MVEIRB IRs 50, 51, and 58 will be answered in the DAR addendum. The GNWT is not responsible for MVEIRB IR 23. MVEIRB IRs 41-49 were directed to parties who were not legally required to answer. 

Received:
Stage: Information requests
Public Registry: 395

The developer (GNWT) answered all information requests from Round 2 on June 16, 2025. 

Most answers are in the table titled 'Reviewer Comments and Proponent Responses - June 16' (PR390).

Answers/Attachments are also posted on the registry under the following names:

And

  • IR responses to DRCC 1-3 (PR391)
  • IR responses to GTC 1-14 (PR392)
  • IR responses to SRRB IR 1-3 (PR393)
  • IR responses to MVEIRB 11-34 (PR394)
  • Attachments - answers to MVEIRB IRs 35-40 (PR335, posted in February)
  • IR responses to MVEIRB 52-65 (PR395)

Note: MVEIRB IRs 50, 51, and 58 will be answered in the DAR addendum. The GNWT is not responsible for MVEIRB IR 23. MVEIRB IRs 41-49 were directed to parties who were not legally required to answer. 

Received:
Stage: Information requests
Public Registry: 394

The developer (GNWT) answered all information requests from Round 2 on June 16, 2025. 

Most answers are in the table titled 'Reviewer Comments and Proponent Responses - June 16' (PR390).

Answers/Attachments are also posted on the registry under the following names:

And

  • IR responses to DRCC 1-3 (PR391)
  • IR responses to GTC 1-14 (PR392)
  • IR responses to SRRB IR 1-3 (PR393)
  • IR responses to MVEIRB 11-34 (PR394)
  • Attachments - answers to MVEIRB IRs 35-40 (PR335, posted in February)
  • IR responses to MVEIRB 52-65 (PR395)
Received:
Stage: Information requests
Public Registry: 393

The developer (GNWT) answered all information requests from Round 2 on June 16, 2025. 

Most answers are in the table titled 'Reviewer Comments and Proponent Responses - June 16' (PR390).

Answers/Attachments are also posted on the registry under the following names:

And

  • IR responses to DRCC 1-3 (PR391)
  • IR responses to GTC 1-14 (PR392)
  • IR responses to SRRB IR 1-3 (PR393)
  • IR responses to MVEIRB 11-34 (PR394)
  • Attachments - answers to MVEIRB IRs 35-40 (PR335, posted in February)
  • IR responses to MVEIRB 52-65 (PR395)
Received:
Stage: Information requests
Public Registry: 392

The developer (GNWT) answered all information requests from Round 2 on June 16, 2025. 

Most answers are in the table titled 'Reviewer Comments and Proponent Responses - June 16' (PR390).

Answers/Attachments are also posted on the registry under the following names:

And

  • IR responses to DRCC 1-3 (PR391)
  • IR responses to GTC 1-14 (PR392)
  • IR responses to SRRB IR 1-3 (PR393)
  • IR responses to MVEIRB 11-34 (PR394)
  • Attachments - answers to MVEIRB IRs 35-40 (PR335, posted in February)
  • IR responses to MVEIRB 52-65 (PR395)
Received:
Stage: Information requests
Public Registry: 391

The developer (GNWT) answered all information requests from Round 2 on June 16, 2025. 

Most answers are in the table titled 'Reviewer Comments and Proponent Responses - June 16 2025' (PR390).

Answers/Attachments are also posted on the registry under the following names:

And

  • IR responses to DRCC 1-3 (PR391)
  • IR responses to GTC 1-14 (PR392)
  • IR responses to SRRB IR 1-3 (PR393)
  • IR responses to MVEIRB 11-34 (PR394)
  • Attachments - answers to MVEIRB IRs 35-40 (PR335, posted in February)
  • IR responses to MVEIRB 52-65 (PR395)
Received:
Stage: Information requests
Public Registry: 390

The GNWT requests an extension to submit the DAR addendum in October 2025.

Received:
Stage: Information requests
Public Registry: 389

Parties can view Pehdzeh Ki First Nations Confidential Information via an agreement with the Review Board. Non-confidential summaries of the Confidential Information are on the public registry. 

Received:
Stage: Information requests
Public Registry: 387

Public summaries of confidential Indigenous Knowledge documents submitted by the Pehdzéh Kı̨́ First Nation. The three documents are: 

  1. “Some PKFN Land Use and Occupancy along MVH Winter Road Route in the Dehcho”
  2. “Some PKFN Indigenous Knowledge about MVH Watercrossing Areas in the Dehcho”
  3. “Some PKFN Moose and Caribou Harvesting along MVH Winter Road Route in the Dehcho”.
Received:
Stage: Information requests
Public Registry: 388

Letter with the Review Board's decision on Łı́ı́dlı̨ı̨ Kų́ę́ First Nation's Request for Ruling to accept confidential Indigenous Traditional Knowledge.

Received:
Stage: Information requests
Public Registry: 386

In response to the Mackenzie Valley Environmental Impact Review Board’s (the Review Board) January 23, 2025, ‘Directive to the GNWT to provide and analyse mitigation for the Mackenzie Valley Highway Project, Government of the Northwest Territories’ (PR318), which instructed the GNWT to “...clearly describe options for mitigating impacts…”, GNWT provided the Supplemental filing; Socio-Economic (Table 1) and Biophysical (Table 2) Mitigation Tables for the Mackenzie Valley Highway Project (EA1213-02).

Received:
Stage: Information requests
Public Registry: 385

Notification of Upcoming Extension Request for the DAR Addendum

Received:
Stage: Information requests
Public Registry: 384

 Meeting with developer about DAR Addendum and EA timelines

Received:
Stage: Information requests
Public Registry: 383

Correspondence: PKFN to MVEIRB: Updates Concerns

Received:
Stage: Information requests
Public Registry: 382

Pine Point Mine Project - EA2021-01 Go to Project

Environmental Assessment (EA) - Ongoing

A notice of proceeding describing the information requests the Review Board is asking Indigenous Governments and organizations.

Received:
Stage: Developer's Assessment Report/Environmental Impact Statement
Public Registry: 134

Letter from the Review Board to Chiefs and Presidents about information requests for the Pine Point Mine project.

Received:
Stage: Developer's Assessment Report/Environmental Impact Statement
Public Registry: 133

Norman Wells Operations - EA2425-02, EA2526-01 Go to Project, Closure and Reclamation - Imperial's Norman Wells Facilities - EA2425-02, EA2526-01 Go to Project

Environmental Assessment (EA), Environmental Assessment (EA) - Cancelled, Ongoing
Received:
Stage: Scoping
Public Registry: 48
Received:
Stage: Scoping
Public Registry: 47

A summary of the scoping information sessions held on June 6 and 10. 

Received:
Stage: Scoping
Public Registry: 51

Prairie Creek All Season Road - EA1415-01 Go to Project

Environmental Assessment (EA) - Complete

Prairie Creek All Season Road EA 1415-01 Measure 15-2: Annual Reporting from the Developer

Received:
Stage: Post Report materials
Public Registry: 620

Depositing Processed Kimberlite in Pits and Underground - EA1819-01 Go to Project

Environmental Assessment (EA) - Complete
Received:
Stage: Post Report materials
Public Registry: 242

Norman Wells Operations - EA2425-02 Go to Project

Environmental Assessment (EA) - Cancelled

The Review Board is holding scoping information sessions on June 6 and 10.  This notice of proceeding provides details on how to join. 

Received:
Stage: Scoping
Public Registry: 46

This Notice describes the Review Board's first steps for scoping Imperial Oil's Norman Wells Operations Closure and Reclamation and Norman Wells Operations environmental assessment. 

Received:
Stage: Scoping
Public Registry: 45

Closure and Reclamation - Imperial's Norman Wells Facilities - EA2526-01 Go to Project

Environmental Assessment (EA) - Ongoing

The Review Board will host a scoping information session on June 6 and 10. This notice of proceeding provides details on how to join. 

Received:
Stage: Scoping
Public Registry: 12