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

NGTL encloses its Commitment Tracking Table No. 1. This submission is in response to both Section 52 Condition 6 and Section 58 Condition 7 located in Appendices II and III of the Report.

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

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

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

Keystone System — NEB Tariff No. 23