AltaGas Ltd. announced that it has closed its previously announced issuance of $350 million of senior unsecured medium term notes with a coupon rate of 5.141%, maturing on March 14, 2034 and $250 million of senior unsecured medium term notes with a coupon rates of 5.597%, maturing on March14, 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.