Merger & Spinoff Documents
Duke Energy / Cinergy Merger Information
As previously announced, the merger of Duke Energy and Cinergy was completed on April 3, 2006. Letter of Transmittals are provided below.
- Duke Energy, Cinergy Complete Merger
- Notice of Special Meeting and Joint Proxy Statement / Prospectus (pdf, 754 KB)
- Cinergy Letter of Transmittal and Instruction Booklet (pdf, 380.52 KB)
- Duke Energy Letter of Transmittal and Instruction Booklet (pdf, 374.17 KB)
Spectra Energy Information
Documents related to the spin off of our natural gas businesses into a separate company.
- Canadian Revenue Agency Approves Spectra Energy Spin Off
- Tax Information for Spectra Energy Spin-off (pdf, 122 KB)
- Information Statement (pdf, 2294 KB)

