For the purposes of this Chapter:

environmental law

means a law, including a statutory or regulatory provision, or other legally binding measure of a Party, the purpose of which is the protection of the environment, including the prevention of a danger to human life or health from environmental impacts, such as those that aim at:
     (a) the prevention, abatement or control of the release, discharge, or emission of pollutants or environmental contaminants,
     (b) the management of chemicals and waste or the dissemination of information related thereto, or
     (c) the conservation and protection of wild flora or fauna, including endangered species and their habitats, as well as protected areas,

but does not include a measure of a Party solely related to worker health and safety, which is subject to Chapter Twenty-Three (Trade and Labour), or a measure of a Party the purpose of which is to manage the subsistence or aboriginal harvesting of natural resources.