Due to changes in the Competition Act, archived information is provided solely for historical information and reference purposes. This information does not constitute an active representation of AltaGas.

AltaGas fully disclaims any liability for the use of such information and undertakes no obligation to update such information except as required by applicable law.


With an initial seed capital investment of $37,000, AltaGas was formed on April 1, 1994. Today, our business comprises energy infrastructure assets that surpass $20 billion and span across North America. While we started in the Midstream business, we have grown and expanded into the Utilities sector where we now serve approximately 1.6 million customers across the United States.

Why Invest



Our long-term strategy is to drive operational excellence and achieve superior returns on invested capital in our Midstream business and maximize the returns across our Utilities. To accomplish this, we will leverage and enhance the strength of our asset footprint and provide our customers with premier, integrated solutions including global market access.

Why Invest

AltaGas Why Invest