Links

Examples of provinical and state action plans completed or under development include: 

Arizona
Arkansas
British Columbia
California
Colorado
Connecticut
Maine
Manitoba
Maryland
Minnesota
Montana 
New Jersey
New Mexico
North Carolina 
Oregon
Rhode Island
South Carolina (plan under development)
Utah
Vermont 
Washington (Puget Sound)
Washington State (plan under development)

A number of provinces and states are addressing climate change on a regional basis (in addition to their individual efforts). Three prominent examples are:
New England Governors and Eastern Canadian Premiers 
West Coast Governors' Climate Change Initiative
Regional Greenhouse Gas Initiative

For descriptons and information on state policies and laws visit Pew Center on Climate Change at: http://www.pewclimate.org/what_s_being_done/in_the_states/

For a map of US states undertaking action or with completed climate actions plans go to:
Center for Climate Strategies