Air Pollution

Why Methane Matters

Why Methane Matters

Landfills are a top source of methane emissions, releasing 12 percent of the world’s total. Landfill methane can be tapped, captured, and used as a fairly clean energy source for generating electricity or heat, rather than leaking into the air or being dispersed as waste.

The United States' Food Waste Problem

The United States' Food Waste Problem

About 150,000 tons of food is tossed out in US households each day, equivalent to about a third of the daily calories that each American consumes. This waste has an environmental toll.

Renewables Improve Human Welfare in Ways Not Captured by GDP

Renewables Improve Human Welfare in Ways Not Captured by GDP

According to IRENA, increased use of renewable energy could prove decisive for the world to meet key climate goals by 2050. Renewables already make up more than half of newly installed power-generation capacity. Yet their overall share in the energy mix needs to grow six times faster.

Who Wastes Most Food?

Who Wastes Most Food?

There are a lot of ways to think about food waste. The issue is complex, and effective reduction efforts require a coordinated response involving effective policies and technologies.

What Can Your Food Waste Power?

What Can Your Food Waste Power?

Considering that 795 million people around the world go hungry on any given day, it is shocking that many of us throw away food on a daily basis.

The World Before and After the China Waste Ban

The World Before and After the China Waste Ban

The move was an effort to halt a deluge of soiled and contaminated materials that was overwhelming Chinese processing facilities and leaving the country with yet another environmental problem — and this one not of its own making.

Never Discount Your Role in Fighting Against Climate Change

Never Discount Your Role in Fighting Against Climate Change

Given the dismal reality, it can be tempting to throw our hands up and assume we can’t do anything to improve the situation. But that’s where we’re wrong.

Energy Potential from Food Waste

Energy Potential from Food Waste

Food waste’s bioavailable carbon and nutrient content makes it a major contributor to landfill methane emissions, but also presents an important opportunity for energy recovery.

Waste Crisis Post China Ban

Waste Crisis Post China Ban

The search for new refuse dumps is ongoing today. It all started in July 2017, at the meeting of the World Trade Organization in Geneva, when Beijing announced it would be reducing its import of global plastic and paper waste.

United States' Garbage Problem

United States' Garbage Problem

Every year, the United States generates more than 258 million tons of municipal solid waste - about 4.6 pounds per person per day.