Earth911 Quiz #69: Carbon Offset & Renewable Energy Certificate Challenge
Although it’s important to change your habits to cut your carbon dioxide footprint, you can...
Carbon Offsets & Renewable Energy Certificates: Know the Controversies
Editor’s note: This is the second part of Earth911’s introduction to carbon offsets and renewable...
Carbon Offsets & Renewable Energy Certificates: Know the Difference
Editor’s note: This is part one of Earth911’s introduction to carbon offsets and renewable energy...