Sustainable development (or sustainability) is a decision-making framework for maintaining and achieving human well-being, both in the present and into the future. The framework requires both consideration and achievement of environmental protection, social justice and economic development. In...

The Pennsylvania Constitution contains a unique Environmental Rights Amendment (“ERA”) creating an individual right to “clean air, pure water, and to the preservation of the natural, scenic, historic and esthetic values of the environment.” The ERA also includes a public trust element...

To achieve deep decarbonization, developed countries need to reduce their net greenhouse gas emissions by more than 80 percent from 1990 levels by 2050. As ambitious and even unachievable as that goal may seem, some developed country jurisdictions have already made considerable progress in...

This collection of essays is the initial product of the second meeting of the Environmental Law Collaborative, a group of environmental law scholars that meet to discuss important and timely environmental issues. Here, the group provides an array of perspectives arising from the Fifth Assessment...

Energy efficiency and conservation are the most practical and cost effective approaches to providing energy services and reducing greenhouse gas emissions, and deliver a wide range of social, economic, security, and environmental benefits. Although they represent the most sustainable approach to...

In the December 2015 Paris Agreement of the parties to the U.N. Framework Convention on Climate Change, nations unanimously agreed to a goal of net zero greenhouse gas emissions by the second half of this century, and a plan for achieving that goal. The challenge now is implementation. This...

Few energy issues in recent decades have proven as contentious as shale gas. Supporters and opponents often speak in such strikingly divergent terms that they seem to be describing different activities. Typically, supporters point to the economic and security impacts of shale gas, and minimize...

This is the introduction to the first book systematically exploring the relationship between shale gas and sustainable development, Shale Gas and the Future of Energy: Law and Policy for Sustainability (Edward Elgar 2016). It describes the growing importance of unconventional shale gas and the...

This article explains why industrial waste that is not legally hazardous must be given greater attention and regulatory oversight. Industrial waste (including coal ash) may represent as much as 94 percent of municipal, hazardous, and industrial wastes combined. The article explores the existing...

This Article argues that all lawyers, not just environmental lawyers, have a unique and important role to play in protecting life on earth, and suggests that we all need to consider doing more than we have already been doing. It briefly explains the challenge and opportunity of climate change,...