The Canada Revenue Agency of the Government of Canada has added information on the fuel charge under the Greenhouse Gas Pollution Pricing Act to their website:
Persons that have business activities in a listed province (Manitoba, New Brunswick, Nunavut, Ontario, Saskatchewan, or Yukon), such as producers, distributors, importers, emitters, certain users of fuel, or combustible waste, as well as persons that are air, marine, rail, or road carriers, may have to register for one or more of the following types of registration:
If your registration is mandatory, for the purpose of the fuel charge, you must apply for registration before:
The processing of your application may take up to 30 calendar days from the date we receive it.
For more services and information related to the fuel charge, visit the CRA website.