ATCO Gate Station (71274)

ATCO is proposing a line heater upgrade/replacement and natural gas regulator upgrades at the Alexis Nakota Sioux Nation Gate Station. The project will include ground disturbance as the scope includes installing structural piles, trenching of underground power cables, piping modification, and some civil touch-ups including gravel placement within the fenced area.

Latest update

July 3, 2026 – Indigenous Services Canada intends to make a determination regarding whether the carrying out of the project is likely to cause significant adverse environmental effects. To help inform this determination, Indigenous Services Canada is inviting public comments until August 2, 2026 respecting that determination.

Participate

Key documents

Key documents
Document number Document title File Date
1 Notice of Intent to Make a Determination - July 3, 2026

Contacts

Environmental Review Process Alberta Region
Indigenous Services Canada
Environmental Review Process Alberta Region
630 Canada Place, 9700 Jasper Avenue
Edmonton, Alberta T5J 4G2
Email: paeab-erpab@sac-isc.gc.ca


Disclaimer

This map is for illustrative purposes. The markers represent the approximate locations based on available data. More than one marker may be identified for a given assessment.

  • Location

    • Alexis Nakota Sioux Nation (Alberta)

  • Nature of Activity

    • Oil and Gas

  • Assessment Status

    In progress

  • Start Date

    2026-07-03

  • Proponent

    ATCO

  • Authorities

    • Indigenous Services Canada

  • Assessment Type

    Project on federal lands

  • Reference Number

    90607

Nearby assessments

...within 200 kilometres
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