AltaGas Ltd.https://pcaobus.org/form-ap-filings/36508/36508AltaGas Ltd.365083/25/2019 8:52:42 AM201832938305-e0dd-4a62-bc32-1d0e6fd333071263Ernst & Young LLP665808AltaGas Ltd.1695519ATGFF; ALA.; 1721B; ALA.PR.A; ALTGF; ALA.PR.U; ALA.PR.E; ATGAF; ALA.PR.G; ALA.PR.B; TGAPF; ALA.PR.I0126300012Gordon Joseph Mark Graham012630001242Ernst & Young LLPTrue
AtlaGas Ltd.https://pcaobus.org/form-ap-filings/26697/26697AtlaGas Ltd.266976/26/2018 2:26:04 PM2017913f846f-ae6d-4201-b55a-fe52397a6f371263Ernst & Young LLP665808AtlaGas Ltd.1695519ATGFF; ALA.; 1721B; ALA.PR.A; ALTGF; ALA.PR.U; ALA.PR.E; ATGAF; ALA.PR.G; ALA.PR.B; TGAPF; ALA.PR.I0126300012Gordon Joseph Mark Graham0126300012True
TransAlta Corporationhttps://pcaobus.org/form-ap-filings/3467/3467TransAlta Corporation34673/21/2017 11:49:01 AM201613da37f5-5170-4d32-858a-16012ccad1f81263Ernst & Young LLP152448TransAlta Corporation1144800TAC; TA.; TAU.B; TAU.A; TNSSF; TA.PR.D; TA.PR.F; TSLTF; TA.PR.H; TA.PR.J; TA.PR.E0126300012Gordon Joseph Mark Graham0126300012True