[12][13] As part of the arrangement, Capital Power acquired CPILP's Roxboro and Southport plants in North Carolina.

[14][15] In November 2012, Capital Power's 142 MW Quality Wind project, located in British Columbia, began commercial operation.

[16][17] In December 2012, Capital Power and ENMAX Corporation announced the signing of a joint venture agreement to build, own and operate the 800 MW Shepard Energy Centre in Calgary.

[18] In November 2013, Emera Inc. acquired Capital Power's facilities in Connecticut: Bridgeport, Rhode Island: Tiverton, and Maine: Rumford, including certain emissions credits.

[20][21][22] In March 2017, Capital Power and ENMAX Corporation announced that the Shepard Energy Centre was chosen as the test site for the natural gas track of the $20 million NRG COSIA Carbon XPRIZE, a global competition to develop breakthrough technologies that convert carbon dioxide (CO2) into valuable products.