GLOSSARY OF ACRONYMS AND DEFINED TERMS

This glossary is intended to serve as a reference for the benefit of readers in their overall understanding of the terminology used in Enbridge Gas’s Application. More detailed definitions may apply to specific terms when used in the context of this Application.

2019 APPLICATION – Enbridge Gas’s 2019 Federal Carbon Pricing Program Application and pre-filed evidence (EB-2018-0205).

2020 APPLICATION – Enbridge Gas’s 2020 Federal Carbon Pricing Program Application and pre-filed evidence (EB-2019-0247).

APPLICATION – Enbridge Gas’s 2021 Federal Carbon Pricing Program Application and pre-filed evidence (EB-2020-0212). An application seeking approval of: (i) just and reasonable rates to recover the costs associated with the GGPPA as a pass-through to customers throughout the EGD rate zone and Union rate zones effective April 1, 2021.

BOARD – The Ontario Energy Board.

CEE Plan – Enbridge Inc. Carbon and Energy Efficiency Plan to identify emission reduction opportunities in each of its business units, including Enbridge Gas.

CFS – Federal Clean Fuel Standard.1

CO2 – Carbon dioxide.

CO2e – Carbon dioxide equivalent.

COMPANY USE – Volumes of natural gas consumed in the operation of Enbridge Gas’s facilities including distribution buildings, boilers/line heaters, and NGV fleet volumes (which are subject to the Federal Carbon Charge under Part 1 of the GGPPA).

1 https://www.canada.ca/en/environment-climate-change/services/managing-pollution/energy- production/fuel-regulations/clean-fuel-standard.html