Area Designations for 1997 Ground-level Ozone Standards
Region 1: State Designations for the 1997 8-Hour Ozone Standard
Boundary Designations for the 1997 8-Hour Ozone Standard
- EPA Region 1
(as of September 18, 2009)


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This table identifies all counties EPA has designated as nonattainment.
In some cases EPA designated partial counties. These are identified by
a (P). If a county is not listed below, EPA has
designated it as unclassifiable/attainment. See also the table of redesignated areas.
State |
Nonattainment Area Name |
Counties |
April 15, 2004 Classification |
Maximum Attainment Date (from June 15, 2004) |
Current/Proposed Classification | Resdesignation Effective Date |
---|---|---|---|---|---|---|
Connecticut 1 | Greater Connecticut, CT Map (PDF) (1 p, 134KB) |
Hartford New London Tolland Windham Litchfield |
Moderate | June 2010 | Moderate | - |
New York-N. New Jersey-Long Island, NY-NJ-CT Map (PDF) (1 p, 227KB) |
Fairfield Middlesex New Haven |
Moderate | June 2010 | Moderate | - |
|
Maine |
Portland, ME Map (PDF) (2 pp, 219KB) |
Cumberland (P) Sagadahoc York (P) Androscoggin (P) |
Marginal | June 2007 | Maintenance | 1/10/07 |
Hancock, Knox, Lincoln and Waldo Cos, ME Map (PDF) (2 pp, 276KB) |
Knox (P) Lincoln (P) Hancock (P) Waldo (P) |
Former Subpart 1 | June 2009 | Maintenance | 1/10/07 | |
Massachusetts 1 |
Boston-Lawrence-Worcester (E. MA), MA Map (PDF) (1 p, 179KB) |
Barnstable Bristol Dukes Essex Middlesex Nantucket Norfolk Plymouth Suffolk Worcester |
Moderate | June 2010 | Moderate | - |
Springfield (Western MA), MA Map (PDF) (1 p, 93KB) |
Berkshire Franklin Hamden Hampshire |
Moderate | June 2010 | Moderate | - |
|
New Hampshire |
Boston-Manchester-Portsmouth (SE), NH Map (PDF) (2 pp, 79KB) |
Hillsborough (P) Merrimack (P) Rockingham (P) Strafford (P) |
Moderate | June 2010 | Moderate | - |
Rhode Island 1 |
Providence (All RI), RI Map (PDF) (1 p, 120KB) |
Bristol Kent Newport Providence Washington |
Moderate | June 2010 | Moderate | - |
Vermont |
entire state is attainment |
1 Includes Tribal lands
Region 1 Recommendations and EPA Responses