This research study presents the different effects of international trade and globalization on the environment. It also explores the effects of Trade liberalization to the environment, the use of trade Agreements in order to protect the environment, as well as the sustainable development Agenda. The case study was conducted on Sinopec, the largest oil and gas industry in the world, and its impact on the environment. The study also discusses the principles of sustainable development and the use of trade agreements to protect the environment.