Sao Paulo recently became one of the first cities in the developing world to implement a citywide plan to fight climate change.

The EPA is creating a nationwide database of greenhouse gas emissions, an important first step on the path to reducing U.S. emissions.

A new collaboration launches to develop guidelines for measuring and managing corporate GHG emissions throughout the product life cycle and across the entire value chain.

Hong Kong’s government adopts guidelines for GHG accounting in its building sectors, and announces a “carbon audit” of 10 of its buildings.

Continuing the positive trend in corporate greenhouse gas accounting, over 40 Indian companies launched the India GHG Inventory Program this week. The program is the latest national-level program for corporations to measure and manage their GHG emissions based on internationally recognized standards.

In the latest sign of progress on addressing greenhouse gas emissions in developing countries, 16 major Brazilian corporations will be implementing voluntary national program to measure and report emissions.

The Climate Registry has finalized its General Reporting Protocol, which provides a consistent framework for companies and organizations across North America to measure and publicly report their greenhouse gas emissions. To date, the Climate Registry has 126 reporting organizations, including WRI.

The U.S. Congress is debating national legislation to reduce greenhouse gas emissions. For a program like cap-and-trade to work, it must rely on a robust national greenhouse gas registry. What is a registry and what should one look like?

Last month, Chinese cement companies took the first steps towards measuring and managing CO2 emissions across the entire cement sector.

There are two ways the U.S. government could bring consistency and credibility to the voluntary carbon offset market: endorse an existing program and provide guidance, oversight and/or enforcement.