- Power Rates - January 2018 (PDF)
- Power Rates - February 2018 (PDF)
- Power Rates - March 2018 (PDF)
- Power Rates - April 2018 (PDF)
- Power Rates - May 2018 (PDF)
- Power Rates - June 2018 (PDF)
- Power Rates - July 2018 (PDF)
- Power Rates - August 2018 (PDF)
- Power Rates - September 2018 (PDF)
- Power Rates - October 2018 (PDF)
- Power Rates - November 2018 (PDF)
- Power Rates - December 2018 (PDF)
