Maryland emitted more cumulative global warming pollution between 1960 and 2005 than more than 150 other nations surveyed, according to a report released this week by Greenpeace. And that makes it one of the least-polluting states on a per-person basis.
The United States has long been considered the chief emitter, but months ahead of a global forum on the subject, the environmental organization was seeking to underscore the level by compiling Department of Energy statistics for individual states and comparing them with World Resource Institute data from 184 other countries.
Sixteen states emitted fewer gases per person than Maryland, Greenpeace's report shows. Vermont, Oregon and Idaho had the lowest contributions. Wyoming, West Virginia and North Dakota contributed the most per person.
