About EPA Regions

The table below lists U.S. states and territories in each EPA Region. A map of the Regions is also available.

EPA Region	States
1	CT - Connecticut ME - Maine MA - Massachusetts NH - New Hampshire RI - Rhode Island VT - Vermont
2	NJ - New Jersey NY - New York PR - Puerto Rico VI - Virgin Islands
3	DE - Delaware DC - District of Columbia MD - Maryland PA - Pennsylvania VA - Virginia WV - West Virginia
4	AL - Alabama FL - Florida GA - Georgia KY - Kentucky MS - Mississippi NC - North Carolina SC - South Carolina TN - Tennessee
5	IL - Illinois IN - Indiana MI - Michigan MN - Minnesota OH - Ohio WI - Wisconsin
6	AR - Arkansas LA - Louisiana NM - New Mexico OK - Oklahoma TX - Texas
7	IA - Iowa KS - Kansas MO - Missouri NE - Nebraska
8	CO - Colorado MT - Montana ND - North Dakota SD - South Dakota UT - Utah WY - Wyoming
9	AZ - Arizona CA - California HI - Hawaii NV - Nevada
10	AK - Alaska ID - Idaho OR - Oregon WA - Washington

This table omits U.S. territories in EPA Region 9 that are not available in AirData reports and maps.