Connecticut.

§ 81.307 Connecticut.

Connecticut—TSP

Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
AQCR 41X
AQCR 42X
AQCR 43X
AQCR 44X

Connecticut—1971 Sulfur Dioxide NAAQS

[Primary and Secondary]

Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
AQCR 41X
AQCR 42X
AQCR 43X
AQCR 44X

Connecticut—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area 1Designation
Date 2Type
State of ConnecticutAttainment/Unclassifiable.

1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

2 This date is April 9, 2018, unless otherwise noted.

Connecticut—Carbon Monoxide

Designated area Designation Classification
Date 1Type Date 1Type
Hartford-New Britain-Middletown Area:
Hartford County (part)1/2/96Attainment
Bristol City, Burlington Town, Avon Town, Bloomfield Town, Canton Town, E. Granby Town, E. Hartford Town, E. Windsor Town, Enfield Town, Farmington Town, Glastonbury Town, Granby Town, Hartford city, Manchester Town, Marlborough Town, Newington Town, Rocky Hill Town, Simsbury Town, S. Windsor Town, Suffield Town, W. Hartford Town, Wethersfield Town, Windsor Town, Windsor Locks Town, Berlin Town, New Britain city, Plainville Town, and Southington Town
Litchfield County (part)1/2/96Attainment
Plymouth Town
Middlesex County (part)1/2/96Attainment
Cromwell Town, Durham Town, E. Hampton Town, Haddam Town, Middlefield Town, Middletown City, Portland Town, E. Haddam Town
Tolland County (part)1/2/96Attainment
Andover Town, Bolton Town, Ellington Town, Hebron Town, Somers Town, Tolland Town, and Vernon Town
New Haven—Meriden—Waterbury Area:
Fairfield County (part)12/4/98Attainment
Shelton City
Litchfield County (part)12/4/98Attainment
Bethlehem Town, Thomaston Town, Watertown, Woodbury Town
New Haven County12/4/98Attainment
New York-N. ew Jersey-Long Island Area:
Fairfield County (part)5/10/99Attainment
All cities and townships except Shelton City
Litchfield County (part)5/10/99Attainment
Bridgewater Town, New Milford Town
AQCR 041 Eastern Connecticut IntrastateUnclassifiable/Attainment
Middlesex County (part)
All portions except cities and towns in Hartford Area
New London County
Tolland County (part)
All portions except cities and towns in Hartford Area
Windham County
AQCR 044 Northwestern Connecticut IntrastateUnclassifiable/Attainment
Hartford County (part) Hartland Township
Litchfield County (part)
All portions except cities and towns in Hartford, New Haven, and New York Areas
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