Company Story
1994 - AltaGas Ltd. was founded as a small natural gas gathering and processing company in Alberta, Canada.
1998 - AltaGas went public with an initial public offering (IPO) of common shares.
2004 - AltaGas acquired the Tidewater Midstream and Pipeline Limited Partnership.
2009 - AltaGas acquired the remaining 50% interest in the Bear Mountain Wind Limited Partnership.
2012 - AltaGas acquired the Blythe Energy Center in California, USA.
2014 - AltaGas acquired the Pomona Energy Storage Facility in California, USA.
2018 - AltaGas acquired WGL Holdings, Inc., the parent company of Washington Gas Light Company.
2020 - AltaGas sold its remaining 35% interest in the Central Penn Pipeline to UGI Utilities, Inc.