2015 in the environment

international agreement from 12 December 2015 within the United Nations Framework Convention on Climate Change (UNFCCC) dealing with greenhouse gas emissions mitigation, adaptation and finance starting in the year 2020

international climate change conference in Paris, France in November–December 2015

Second Encyclical of Pope Francis

fraud on emissions tests using a defeat device from 2009 to 2015 by Volkswagen

water crisis in South Africa

contamination by lead of water supply in Flint, Michigan

non-binding national plans highlighting climate actions

Climate change litigation important to human rights principles

umbrella name of several organizations, founded by Bill Gates in 2015, that aim to accelerate innovation in sustainable energy and other technologies to reduce greenhouse gas emissions

air pollution crisis affecting several countries in Southeast Asia

massive natural gas leak in southern California

2015 Chinese documentary film directed by Chai Jing

serious surplus of crude oil that started in 2014–2015 and accelerated in 2016

2015 film

United States energy plan from President Obama

oil spill in Refugio State Beach, California

2015 film by Andrew Morgan