CARMA includes more than 4,000 utility companies and thousands of other organizations that generate power.
Each company has its own page providing data on power production, CO2 emissions, and their sources. Information is also provided for “parent” companies that indirectly own plants through subsidiaries.
You can use the interactive map and company list on this page, the Search Box above, or CARMA’s Dig Deeper tool to find out more.
5 Highest CO2 Emitting Power Companies in the World
August 27, 2008 - If you're new to CARMA, we've created a quick, 4-minute video tutorial (below) introducing you to a couple of CARMA's more useful features. In particular, it shows you how to easily locate emissions information for any power plant or locale in the world -- like your hometown, for example. I hope you find it useful.
August 27, 2008 - We're pleased to annouce that Version 2.0 of CARMA is now up and running. The Washington Post featured an article on the new data in today's paper, focusing on the growth of emissions in China. We have posted the full press release for CARMA 2.0 on the Center for Global Development's website.
We have also created a Version Tracker page that lists the release dates and changes made to CARMA as we go along. We hope you explore and enjoy the new information and, as always, I encourage you to stay informed of our work by signing up for our newsletter on the right side of the page.
August 21, 2008 - Since the launch of CARMA in November of last year, we've been working hard developing the next incarnation of the database. CARMA 2.0, to be released to the public in the near future, represents a significant expansion and improvement. The new data will provide information on the state of the global power sector as of early 2008, inlcuding planned expansions and corporate ownership. It also incorporates new data from environmental agencies around the world and benefits from a number of improvements to the CARMA emissions estimation model. We've also expanded the quality and reach of CARMA's geographic data. And, as always, full information for all 53,980 power plants and their owners will be available for viewing, analysis, and download.
A quick preview: The new data show continuing rapid growth in power-related emissions, especially in China -- but also in Europe and the United States. Marginal improvements in plant efficiency are being swamped by the sheer scale of expansion; CARMA 2.0 includes information on nearly 6,500 plants that are planned for construction in the future. And on a slightly lighter (but still serious) note, Antarctica, the last carbon-free continent in CARMA 1.0, now joins the ranks of the emitters.
To be notified when CARMA 2.0 is officially released, join our newsletter on the right side of the homepage.
In the race against rising greenhouse gas emissions, coal – the dirtiest and most carbon-intensive of fossil fuels – is being taken to task. Scores of environmental organizations have launched campaigns to shut existing coal plants and stop construction of new ones.
February 5, 2008 - In the next several months, we'll be rolling out several widgets that take full advantage of CARMA's Application Programming Interface.
A widget is a little chunk of code that people can place on their own blog or website. For example, this widget can grab RSS feeds. Some other widgets are more interactive, such as this weather widget allowing users to search by zip code. CARMA's emissions data can be presented and explored in similar ways.
CARMA is about equipping people with the best information. So if you've got a question, find an error, or just want to give us your reaction, we want to hear it.