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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)

Map showing designations for region 1 map legend

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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). Also, some counties are participating in an early action compact. These are identified as EAC. If a county is not listed below, EPA has designated it as unclassifiable/attainment. The redesignation request section of this site contains a table of redesignated areas and links to the related Federal Register documents.

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

 

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