This report responds to the requirement under the Canadian Environmental Protection Act, 1999 (CEPA 1999) to provide an annual report to Parliament on the administration and enforcement of the Act as well as the research conducted by Environment Canada and Health Canada. The chapters in the report are organized according to the 11 major Parts of CEPA 1999: administration; public participation; information gathering, objectives, guidelines, and codes of practice; pollution prevention; controlling toxic substances; animate products of biotechnology; controlling pollution and managing wastes; environmental emergencies; government operations, federal and aboriginal land; enforcement; miscellaneous matters. Each chapter contains introductory remarks that describe the applicable provisions of CEPA 1999, followed by a description of the key results achieved under that Part.