U.S. State Impacts

Below is a table ranking U.S. states by total concentrations of CO2 emitted in 2003, and by population size (1 being the highest).

Total concentrations of C02 emissions is just one part of the picture. These maps show C02 emissions data by sector and by per capita and GDP.

For information about how climate change is likely to impact each state, click on a state name.

Emissions source: EPA
Population source: U.S. Census
State CO2 Emission Rank Population Rank
Alabama 15 23
Alaska 37 48
Arizona 27 20
Arkansas 33 33
California 2 1
Colorado 26 24
Connecticut 40 29
Delaware 46 45
Florida 5 4
Georgia 11 10
Hawaii 44 42
Idaho 47 39
Illinois 6 5
Indiana 7 14
Iowa 25 30
Kansas 30 32
Kentucky 13 25
Louisiana 9 22
Maine 43 40
Maryland 29 19
Massachusetts 23 13
Michigan 10 8
Minnesota 22 21
Mississippi 32 31
Missouri 14 17
Montana 42 44
Nebraska 39 38
Nevada 38 35
New Hampshire 45 41
New Jersey 17 9
New Mexico 35 36
New York 8 3
North Carolina 12 11
North Dakota 36 47
Ohio 4 7
Oklahoma 16 27
Oregon 41 28
Pennsylvania 3 6
Rhode Island 48 43
South Carolina 28 26
South Dakota 49 46
Tennessee 18 16
Texas 1 2
Utah 34 34
Vermont 50 49
Virginia 19 12
Washington 24 15
West Virginia 20 37
Wisconsin 21 18
Wyoming 31 50

Maps

See C02 output by sector, coastal population maps, and maps of regional initiatives.

USA Map

Your Impact

Estimate your CO2 footprint by using a carbon calculator such as the one on the Inconvenient Truth web site.

How green is your energy? The EPA has a power profiler that can tell you.