Canada’s AltaGas monetises non-core US midstream assets Apr 26, 2021 5:10:pm Summary by: Dale Lunan Posted in: Canada’s AltaGas monetises non-core US midstream assets Canadian midstream infrastructure company AltaGas said April 23 it had monetised its non-core US transportation and storage assets with the sale of WGL Midstream to an entity owned by Six One Global Commodities and Vega Energy Partners for a cash consideration of C$344mn (US$275mn). AltaGas acquired WGL Midstream in 2018 as part of its C$8.4bn acquisition of WGL Holdings, which also included Washington Gas, WGL Energy and Hampshire Gas. The WGL Midstream sale includes a number of natural gas transportation and storage contracts, including about 31bn ft