10-Q – Page 2 – Oglethorpe Power Corp.

For the period ended March 31, 2018

For the period ended September 30, 2017

For the period ended June 30, 2017

For the period ended March 31, 2017

For the period ended September 30, 2016

For the period ended June 30, 2016

For the period ended March 31, 2016

For the period ended September 30, 2015

For the period ended June 30, 2015

For the period ended March 31, 2015