This report—produced since 2001—provides us with the opportunity to comprehensively and transparently report on our economic, social and environmental performance. We define corporate responsibility (CR) as our “commitment to operating in an economically, socially and environmentally sustainable manner while recognizing the interests of our stakeholders.”

This report describes the Commitment Tracking Table No. 4 dated from September 2, 2015 to May 31, 2017 for the Towerbirch Expansion Project.

This document is a comprehensive report on a company's activities throughout the preceding year.

In accordance with Certificate Condition 6 and Order Condition 7, NGTL encloses Commitment Tracking Table No. 7 for the Project. The reporting period for this submission is July 29, 2017 to August 31, 2017.