﻿<metadata>
	<Esri>
		<PublishedDocID>{698FCD94-C85F-4D15-BC08-5260F64AB26B}</PublishedDocID>
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	<idinfo>
		<citation>
			<citeinfo>
				<origin>U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards (OAQPS)</origin>
				<pubdate>2009</pubdate>
				<title>2006 PM-2.5 Nonattainment Areas</title>
				<pubinfo>
					<pubplace>Research Triangle Park, NC</pubplace>
					<publish>U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards (OAQPS)</publish>
				</pubinfo>
				<geoform>vector digital data</geoform>
				<ftname Sync="TRUE">PM25_2006Std_NAA</ftname>
				<onlink>https://www3.epa.gov/pm/designations/2006standards/</onlink>
				<onlink>https://edg.epa.gov/</onlink>
			</citeinfo>
		</citation>
		<descript>
			<abstract>This data layer identifies areas in the U.S. where air pollution levels have not met the National Ambient Air Quality Standards (NAAQS) for 2006 PM-2.5 standards. These areas were designated "nonattainment" on October 8, 2009. The designations were published in the Federal Register on November 13, 2009. See 74 FR 58688. The EPA Office of Air Quality Planning and Standards (OAQPS) has set National Ambient Air Quality Standards for six principal pollutants, which are called "criteria" pollutants. Under provisions of the Clean Air Act, which is intended to improve the quality of the air we breathe, EPA sets limits on how much of a pollutant can be in the air anywhere in the United States. Pursuant to section 109(d) of the CAA EPA is required to review and promulgate new NAAQS every five years, as appropriate. This ensures that all Americans have the same basic health and environmental protections. The law allows individual states to have stronger pollution controls, but states are not allowed to have weaker pollution controls than those set for the whole country. EPA calls these pollutants "criteria air pollutants" because the agency has regulated them by first developing health-based criteria (science-based guidelines) as the basis for setting permissible levels. One set of limits (primary standard) protects health; another set of limits (secondary standard) is intended to prevent environmental and property damage. A geographic area that meets or does better than the primary standard is called an attainment area; areas that don't meet the primary standard are called nonattainment areas. For current information concerning the attainment status of these NAA please visit http://www.epa.gov/air/oaqps/greenbk/mappm25_2006.html.</abstract>
			<purpose>This data set is intended to help provide the public with information to determine whether or not air quality within a given area is healthy.  Once designations take effect, they also become an important component of state, tribal and local governments' efforts to control fine particulates.</purpose>
			<langdata Sync="TRUE">en</langdata>
		</descript>
		<timeperd>
			<current>Publication date</current>
		</timeperd>
		<status>
			<progress>Complete</progress>
			<update>As needed</update>
		</status>
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				<topbc Sync="TRUE">64.978943</topbc>
			</lboundng>
			<bounding>
				<westbc>-148.016946</westbc>
				<eastbc>-71.856640</eastbc>
				<northbc>64.978943</northbc>
				<southbc>31.332719</southbc>
			</bounding>
		</spdom>
		<keywords>
			<theme>
				<themekt>ISO 19115 Topic Category</themekt>
				<themekey>2006 PM-2.5</themekey>
			</theme>
			<theme>
				<themekt>EPA GIS Keyword Thesaurus</themekt>
				<themekey>Air</themekey>
				<themekey>Monitoring</themekey>
				<themekey>Non-Attainment</themekey>
			</theme>
			<place>
				<placekt>none</placekt>
				<placekey>United States (US) (USA)</placekey>
				<placekey>conterminous United States (CONUS)</placekey>
				<placekey>Alaska</placekey>
				<placekey>Hawaii</placekey>
				<placekey>District of Columbia</placekey>
				<placekey>Washington DC</placekey>
				<placekey>American Samoa</placekey>
				<placekey>Puerto Rico</placekey>
				<placekey>Virgin Islands</placekey>
				<placekey>Alabama</placekey>
				<placekey>Arizona</placekey>
				<placekey>Arkansas</placekey>
				<placekey>California</placekey>
				<placekey>Colorado</placekey>
				<placekey>Connecticut</placekey>
				<placekey>Delaware</placekey>
				<placekey>Florida</placekey>
				<placekey>Georgia</placekey>
				<placekey>Idaho</placekey>
				<placekey>Illinois</placekey>
				<placekey>Indiana</placekey>
				<placekey>Iowa</placekey>
				<placekey>Kansas</placekey>
				<placekey>Kentucky</placekey>
				<placekey>Louisiana</placekey>
				<placekey>Maine</placekey>
				<placekey>Maryland</placekey>
				<placekey>Massachusetts</placekey>
				<placekey>Michigan</placekey>
				<placekey>Minnesota</placekey>
				<placekey>Mississippi</placekey>
				<placekey>Missouri</placekey>
				<placekey>Montana</placekey>
				<placekey>Nebraska</placekey>
				<placekey>Nevada</placekey>
				<placekey>New Hampshire</placekey>
				<placekey>New Jersey</placekey>
				<placekey>New Mexico</placekey>
				<placekey>New York</placekey>
				<placekey>North Carolina</placekey>
				<placekey>North Dakota</placekey>
				<placekey>Ohio</placekey>
				<placekey>Oklahoma</placekey>
				<placekey>Oregon</placekey>
				<placekey>Pennsylvania</placekey>
				<placekey>Rhode Island</placekey>
				<placekey>South Carolina</placekey>
				<placekey>South Dakota</placekey>
				<placekey>Tennessee</placekey>
				<placekey>Texas</placekey>
				<placekey>Utah</placekey>
				<placekey>Vermont</placekey>
				<placekey>Virginia</placekey>
				<placekey>Washington</placekey>
				<placekey>West Virginia</placekey>
				<placekey>Wisconsin</placekey>
				<placekey>Wyoming</placekey>
			</place>
			<place>
				<placekt>None</placekt>
			</place>
			<theme>
				<themekt>User</themekt>
			</theme>
		</keywords>
		<accconst>Data have restricted access due to the sensitive nature of the locational information presented and may only be shared with federal, state, local or other trusted EPA partners.</accconst>
		<useconst>Data are considered current to the date of the original source material. Please check sources, scale, accuracy, current status and other available information. Please confirm that you are using the most recent copy of both data and metadata. Acknowledgement of the EPA would be appreciated.</useconst>
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			<sechandl>Standard Technical Controls</sechandl>
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		<ptcontac>
			<cntinfo>
				<cntorgp>
					<cntorg>EPA, Office of Air Quality Planning and Standards (OAQPS)</cntorg>
					<cntper>Rich Damberg</cntper>
				</cntorgp>
				<cntaddr>
					<addrtype>mailing and physical</addrtype>
					<address>Air Quality Policy Division, State and Local Programs Group</address>
					<address>109 TW Alexander Dr., C539-01</address>
					<city>Research Triangle Park</city>
					<state>NC</state>
					<postal>27711</postal>
				</cntaddr>
				<cntvoice>919-541-5592</cntvoice>
				<cntemail>damberg.rich@epa.gov</cntemail>
				<cntinst>Please see additional information located at the following URL for requesting this data: http://www.epa.gov/pmdesignations/2006standards/contact.htm</cntinst>
			</cntinfo>
		</ptcontac>
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		<lineage>
			<procstep>
				<procdate>2009</procdate>
				<procdesc>Metadata Created</procdesc>
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				<enttypd>2006 PM-2.5 NAAQS Nonattainment Areas</enttypd>
				<enttypds>EPA OAQPS</enttypds>
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				<attrlabl>AREA_NAME</attrlabl>
				<attrdef>2006 PM-2.5 NAAQS Nonattainment Area Names</attrdef>
				<attrdefs>Alaska Department of Natural Resources - Alaska Public Land Survey System Section Grid,
					Arizona State Land Department - Township, Range, and Section Grid Lines,
					California Resources Agency - California Public Land Survey System,
					California Resources Agency - State of California Air Basins,
					EPA Region 10,
					ESRI - 2008 Detailed County Boundaries,
					ESRI - U.S. Census 2000 Tiger/Line Data,
					Illinois Department of Natural Resources - Political Townships in Illinois,
					Iowa Department of Natural Resources - Political Townships in Iowa,
					Ohio Department of Transportation - Townships,
					Oregon Geospatial Enterprise Office - Public Land Survey System,
					Pennsylvania Department of Transportation - 2004 Pennsylvania Municipality Boundaries,
					Universal Transverse Mercador Coordinates - Zone 11 (North American Datum 1983),
					Utah GIS Portal - Utah Public Land Survey System,
					U.S. Bureau of Land Management, Idaho State Office, Geographic Sciences - Townships (Public Land Survey System) in Idaho,
					U.S. Census Bureau - U.S. Census 2000 Block Groups,
					U.S. Census Bureau - Minor Civil Divisions for Indiana in 2000,
					West Virginia GIS Technical Center - West Virginia Tax Districts,
					Wisconsin Department of Natural Resources - Wisconsin Public Land Survey System Townships from 24k Landnet</attrdefs>
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			<eaover>2006 PM-2.5 Nonattainment Areas</eaover>
			<eadetcit>EPA OAQPS</eadetcit>
		</overview>
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		<resdesc>Live Data and Maps</resdesc>
		<distliab>https://edg.epa.gov/EPA_Data_License.html</distliab>
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				<cntorgp>
					<cntorg>EPA, Office of Air Quality Planning and Standards (OAQPS)</cntorg>
					<cntper>Rich Damberg</cntper>
				</cntorgp>
				<cntaddr>
					<addrtype>mailing and physical</addrtype>
					<address>Air Quality Policy Division, State and Local Programs Group</address>
					<address>109 TW Alexander Dr., C539-01</address>
					<city>Research Triangle Park</city>
					<state>NC</state>
					<postal>27711</postal>
				</cntaddr>
				<cntvoice>919-541-5592</cntvoice>
				<cntemail>damberg.rich@epa.gov</cntemail>
				<cntinst>Please see additional information located at the following URL for requesting this data: http://www.epa.gov/ttn/airs/airsaqs/detaildata/requestingaqsdata.htm</cntinst>
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					<cntorg>EPA, Office of Air Quality Planning and Standards (OAQPS)</cntorg>
					<cntper>Rich Damberg</cntper>
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				<cntaddr>
					<addrtype>mailing and physical</addrtype>
					<address>Air Quality Policy Division, State and Local Programs Group</address>
					<address>109 TW Alexander Dr., C539-01</address>
					<city>Research Triangle Park</city>
					<state>NC</state>
					<postal>27711</postal>
				</cntaddr>
				<cntvoice>919-541-5592</cntvoice>
				<cntemail>damberg.rich@epa.gov</cntemail>
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