AltaGas Ltd. announced that it has closed its previously announced issuance of CAD 350 million of senior unsecured medium term notes (10 Year Notes) with a coupon rate of 5.141%, maturing on March 14, 2034 and CAD 250 million of senior unsecured medium term notes (30 Year Notes) with a coupon rate of 5.597%, maturing on March 14, 2054. The net proceeds resulting from the Offering will be used to refinance the Company's March 2024 medium term note maturities, to pay down other existing indebtedness, to fund working capital and for general corporate purposes. The Offering was made through a syndicate of investment dealers co-led by CIBC World Markets Inc., National Bank Financial Inc. and TD Securities Inc. under company's short form base shelf prospectus dated March 31, 2023, as supplemented by a prospectus supplement dated May 11, 2023, and related pricing supplements dated March 11, 2024.