Sept 29 (Reuters) - Fortis Inc FTS.TO
* Commenced an offering of notes due 2021 and notes due 2026
* Fortis Inc. announces launch of US$2.0 billion notes offering
* Intends to use net proceeds from notes offering to finance portion of cash consideration for previously announced acquisition of ITC Holdings Source text for Eikon: ID:nCCN6PbLcZ Further company coverage: FTS.TO