Our History

TriSummit Utilities assets have a long history of safety and reliability.

1954
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AltaGas Utilities

Alberta Consolidated Gas Utilities incorporated;
eventually becoming AltaGas Utilities Inc. in 1998

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1965

 
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Pacific Northern Gas Ltd.

Pacific Northern Gas Ltd.
incorporated in British Columbia

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2002
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Heritage Gas Limited

Heritage Gas Ltd.
incorporated in Nova Scotia
(Rebranded to Eastward Energy Incorporated August 4, 2022)

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2009
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Commercial operations began
at Bear Mountain Wind Park

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2014
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Commercial operations began
at Forrest Kerr and Volcano Creek

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2015
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Commercial operations began
at McLymont Creek

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2018
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AltaGas Canada

Initial Public Offering

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2020
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TriSummit Utilities

Name change

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Alta Gas Utilities Inc.

Rebranded as Apex Utilities Inc

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2022
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Heritage Gas

Rebranded as Eastward Energy

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2023
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ENSTAR Natural Gas

TriSummit Utilities Acquired ENSTAR Natural Gas

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TriSummit Utilities’ assets have a long history of safety and reliability.