Abstract: Non-attainment and maintenance areas for the United States and its territories. For more detailed information on this dataset, see the Overview Description in the Entity Attribute section of this document.
Purpose: To establish the spatial boundaries of each nonattainment and maintenance area.
Supplemental_Information: The 8 hour standard and the 1 hour standard are both incorporated within the Ozone dataset. There are 3 features that are subject to the 1 hour Ozone Non Attainment standard. These features can be queried out by using the comment column.
Field Number
Attribute
Description
Data Type
0
FID
Internal feature number.
Long Integer representing an object identifier
1
Shape
Feature geometry.
Geometry
2
ID
Sequential Unique Identifier
Double Precision Floating Point
3
AREA
Area of the polygon
Double Precision Floating Point
4
AREA_NAME
Name of the NAA as designated by the EPA
Character String
5
STATE1
Primary state in which NAA is found
Character String
6
STATE2
Additional state with territory included in the NAA
Character String
7
STATE3
Additional state with territory included in the NAA.
Character String
8
STATE4
Additional state with territory included in the NAA.
Character String
9
EPA1
Primary EPA region in which the NAA is found
Character String
10
EPA2
Additional EPA region with territory included in the NAA.
Character String
11
STATUS
Current status of the area as designated by the EPA.
Character String
12
CLASSIFICA
Severity classification as identified by the EPA.
Character String
13
ATTAINMENT
Date or year in which the area received its current classification by the EPA.
Character String
14
COMMENTS
Additional clarifying information on the status or characteristics of the area.
