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Title 40
Volume 20 CHAPTER I SUBCHAP C
CFR
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Title 40
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Volume 20
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Chapter I
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Subchapter C
Subchapter C - Air Programs (continued)
40:20.0.1.1.1
PART 81
PART 81 - DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES
40:20.0.1.1.1.1
SUBPART A
Subpart A - Meaning of Terms
40:20.0.1.1.1.1.1.1
SECTION 81.1
81.1 Definitions.
40:20.0.1.1.1.2
SUBPART B
Subpart B - Designation of Air Quality Control Regions
40:20.0.1.1.1.2.1.1
SECTION 81.11
81.11 Scope.
40:20.0.1.1.1.2.1.2
SECTION 81.12
81.12 National Capital Interstate Air Quality Control Region (District of Columbia, Maryland, and Virginia).
40:20.0.1.1.1.2.1.3
SECTION 81.13
81.13 New Jersey-New York-Connecticut Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.4
SECTION 81.14
81.14 Metropolitan Chicago Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.5
SECTION 81.15
81.15 Metropolitan Philadelphia Interstate Air Quality Control Region (Pennsylvania-New Jersey-Delaware).
40:20.0.1.1.1.2.1.6
SECTION 81.16
81.16 Metropolitan Denver Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.7
SECTION 81.17
81.17 Metropolitan Los Angeles Air Quality Control Region.
40:20.0.1.1.1.2.1.8
SECTION 81.18
81.18 Metropolitan St. Louis Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.9
SECTION 81.19
81.19 Metropolitan Boston Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.10
SECTION 81.20
81.20 Metropolitan Cincinnati Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.11
SECTION 81.21
81.21 San Francisco Bay Area Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.12
SECTION 81.22
81.22 Greater Metropolitan Cleveland Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.13
SECTION 81.23
81.23 Southwest Pennsylvania Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.14
SECTION 81.24
81.24 Niagara Frontier Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.15
SECTION 81.25
81.25 Metropolitan Kansas City Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.16
SECTION 81.26
81.26 Hartford-New Haven-Springfield Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.17
SECTION 81.27
81.27 Minneapolis-St. Paul Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.18
SECTION 81.28
81.28 Metropolitan Baltimore Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.19
SECTION 81.29
81.29 Metropolitan Indianapolis Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.20
SECTION 81.30
81.30 Southeastern Wisconsin Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.21
SECTION 81.31
81.31 Metropolitan Providence Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.22
SECTION 81.32
81.32 Puget Sound Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.23
SECTION 81.33
81.33 Steubenville-Weirton-Wheeling Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.24
SECTION 81.34
81.34 Metropolitan Dayton Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.25
SECTION 81.35
81.35 Louisville Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.26
SECTION 81.36
81.36 Maricopa Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.27
SECTION 81.37
81.37 Metropolitan Detroit-Port Huron Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.28
SECTION 81.38
81.38 Metropolitan Houston-Galveston Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.29
SECTION 81.39
81.39 Metropolitan Dallas-Fort Worth Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.30
SECTION 81.40
81.40 Metropolitan San Antonio Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.31
SECTION 81.41
81.41 Metropolitan Birmingham Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.32
SECTION 81.42
81.42 Chattanooga Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.33
SECTION 81.43
81.43 Metropolitan Toledo Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.34
SECTION 81.44
81.44 Metropolitan Memphis Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.35
SECTION 81.45
81.45 Metropolitan Atlanta Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.36
SECTION 81.46
81.46 U.S. Virgin Islands Air Quality Control Region.
40:20.0.1.1.1.2.1.37
SECTION 81.47
81.47 Central Oklahoma Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.38
SECTION 81.48
81.48 Champlain Valley Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.39
SECTION 81.49
81.49 Southeast Florida Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.40
SECTION 81.50
81.50 Metropolitan Omaha-Council Bluffs Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.41
SECTION 81.51
81.51 Portland Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.42
SECTION 81.52
81.52 Wasatch Front Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.43
SECTION 81.53
81.53 Southern Louisiana-Southeast Texas Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.44
SECTION 81.54
81.54 Cook Inlet Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.45
SECTION 81.55
81.55 Northeast Pennsylvania-Upper Delaware Valley Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.46
SECTION 81.57
81.57 Eastern Tennessee-Southwestern Virginia Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.47
SECTION 81.58
81.58 Columbus (Georgia)-Phenix City (Alabama) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.48
SECTION 81.59
81.59 Cumberland-Keyser Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.49
SECTION 81.60
81.60 Duluth (Minnesota)-Superior (Wisconsin) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.50
SECTION 81.61
81.61 Evansville (Indiana)-Owensboro-Henderson (Kentucky) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.51
SECTION 81.62
81.62 Northeast Mississippi Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.52
SECTION 81.63
81.63 Metropolitan Fort Smith Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.53
SECTION 81.64
81.64 Huntington (West Virginia)-Ashland (Kentucky)-Portsmouth-Ironton (Ohio) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.54
SECTION 81.65
81.65 Joplin (Missouri)-Northeast Oklahoma Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.55
SECTION 81.66
81.66 Southeast Minnesota-La Crosse (Wisconsin) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.56
SECTION 81.67
81.67 Lake Michigan Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.57
SECTION 81.68
81.68 Mobile (Alabama)-Pensacola-Panama City (Florida)-Southern Mississippi Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.58
SECTION 81.69
81.69 Paducah (Kentucky)-Cairo (Illinois) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.59
SECTION 81.70
81.70 Parkersburg (West Virginia)-Marietta (Ohio) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.60
SECTION 81.71
81.71 Rockford (Illinois)-Janesville-Beloit (Wisconsin) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.61
SECTION 81.72
81.72 Tennessee River Valley (Alabama)-Cumberland Mountains (Tennessee) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.62
SECTION 81.73
81.73 South Bend-Elkhart (Indiana)-Benton Harbor (Michigan) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.63
SECTION 81.74
81.74 Northwest Pennsylvania-Youngstown Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.64
SECTION 81.75
81.75 Metropolitan Charlotte Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.65
SECTION 81.76
81.76 State of Hawaii Air Quality Control Region.
40:20.0.1.1.1.2.1.66
SECTION 81.77
81.77 Puerto Rico Air Quality Control Region.
40:20.0.1.1.1.2.1.67
SECTION 81.78
81.78 Metropolitan Portland Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.68
SECTION 81.79
81.79 Northeastern Oklahoma Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.69
SECTION 81.80
81.80 Las Vegas Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.70
SECTION 81.81
81.81 Merrimack Valley-Southern New Hampshire Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.71
SECTION 81.82
81.82 El Paso-Las Cruces-Alamogordo Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.72
SECTION 81.83
81.83 Albuquerque-Mid Rio Grande Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.73
SECTION 81.84
81.84 Metropolitan Fargo-Moorhead Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.74
SECTION 81.85
81.85 Metropolitan Sioux Falls Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.75
SECTION 81.86
81.86 Metropolitan Sioux City Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.76
SECTION 81.87
81.87 Metropolitan Boise Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.77
SECTION 81.88
81.88 Billings Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.78
SECTION 81.89
81.89 Metropolitan Cheyenne Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.79
SECTION 81.90
81.90 Androscoggin Valley Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.80
SECTION 81.91
81.91 Jacksonville (Florida)-Brunswick (Georgia) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.81
SECTION 81.92
81.92 Monroe (Louisiana) - El Dorado (Arkansas) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.82
SECTION 81.93
81.93 Hampton Roads Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.83
SECTION 81.94
81.94 Shreveport-Texarkana-Tyler Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.84
SECTION 81.95
81.95 Central Florida Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.85
SECTION 81.96
81.96 West Central Florida Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.86
SECTION 81.97
81.97 Southwest Florida Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.87
SECTION 81.98
81.98 Burlington-Keokuk Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.88
SECTION 81.99
81.99 New Mexico Southern Border Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.89
SECTION 81.100
81.100 Eastern Washington-Northern Idaho Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.90
SECTION 81.101
81.101 Metropolitan Dubuque Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.91
SECTION 81.102
81.102 Metropolitan Quad Cities Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.92
SECTION 81.104
81.104 Central Pennsylvania Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.93
SECTION 81.105
81.105 South Central Pennsylvania Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.94
SECTION 81.106
81.106 Greenville-Spartanburg Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.95
SECTION 81.107
81.107 Greenwood Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.96
SECTION 81.108
81.108 Columbia Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.97
SECTION 81.109
81.109 Florence Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.98
SECTION 81.110
81.110 Camden-Sumter Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.99
SECTION 81.111
81.111 Georgetown Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.100
SECTION 81.112
81.112 Charleston Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.101
SECTION 81.113
81.113 Savannah (Georgia)-Beaufort (South Carolina) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.102
SECTION 81.114
81.114 Augusta (Georgia)-Aiken (South Carolina) Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.103
SECTION 81.115
81.115 Northwest Nevada Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.104
SECTION 81.116
81.116 Northern Missouri Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.105
SECTION 81.117
81.117 Southeast Missouri Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.106
SECTION 81.118
81.118 Southwest Missouri Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.107
SECTION 81.119
81.119 Western Tennessee Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.108
SECTION 81.120
81.120 Middle Tennessee Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.109
SECTION 81.121
81.121 Four Corners Interstate Air Quality Control Region.
40:20.0.1.1.1.2.1.110
SECTION 81.122
81.122 Mississippi Delta Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.111
SECTION 81.123
81.123 Southeastern Oklahoma Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.112
SECTION 81.124
81.124 North Central Oklahoma Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.113
SECTION 81.125
81.125 Southwestern Oklahoma Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.114
SECTION 81.126
81.126 Northwestern Oklahoma Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.115
SECTION 81.127
81.127 Central New York Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.116
SECTION 81.128
81.128 Genesee-Finger Lakes Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.117
SECTION 81.129
81.129 Hudson Valley Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.118
SECTION 81.130
81.130 Southern Tier East Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.119
SECTION 81.131
81.131 Southern Tier West Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.120
SECTION 81.132
81.132 Abilene-Wichita Falls Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.121
SECTION 81.133
81.133 Amarillo-Lubbock Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.122
SECTION 81.134
81.134 Austin-Waco Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.123
SECTION 81.135
81.135 Brownsville-Laredo Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.124
SECTION 81.136
81.136 Corpus Christi-Victoria Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.125
SECTION 81.137
81.137 Midland-Odessa-San Angelo Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.126
SECTION 81.138
81.138 Central Arkansas Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.127
SECTION 81.139
81.139 Northeast Arkansas Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.128
SECTION 81.140
81.140 Northwest Arkansas Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.129
SECTION 81.141
81.141 Berkshire Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.130
SECTION 81.142
81.142 Central Massachusetts Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.131
SECTION 81.143
81.143 Central Virginia Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.132
SECTION 81.144
81.144 Northeastern Virginia Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.133
SECTION 81.145
81.145 State Capital Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.134
SECTION 81.146
81.146 Valley of Virginia Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.135
SECTION 81.147
81.147 Eastern Mountain Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.136
SECTION 81.148
81.148 Eastern Piedmont Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.137
SECTION 81.149
81.149 Northern Coastal Plain Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.138
SECTION 81.150
81.150 Northern Piedmont Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.139
SECTION 81.151
81.151 Sandhills Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.140
SECTION 81.152
81.152 Southern Coastal Plain Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.141
SECTION 81.153
81.153 Western Mountain Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.142
SECTION 81.154
81.154 Eastern Shore Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.143
SECTION 81.155
81.155 Central Maryland Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.144
SECTION 81.156
81.156 Southern Maryland Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.145
SECTION 81.157
81.157 North Central Wisconsin Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.146
SECTION 81.158
81.158 Southern Wisconsin Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.147
SECTION 81.159
81.159 Great Basin Valley Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.148
SECTION 81.160
81.160 North Central Coast Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.149
SECTION 81.161
81.161 North Coast Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.150
SECTION 81.162
81.162 Northeast Plateau Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.151
SECTION 81.163
81.163 Sacramento Valley Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.152
SECTION 81.164
81.164 San Diego Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.153
SECTION 81.165
81.165 San Joaquin Valley Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.154
SECTION 81.166
81.166 South Central Coast Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.155
SECTION 81.167
81.167 Southeast Desert Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.156
SECTION 81.168
81.168 Great Falls Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.157
SECTION 81.169
81.169 Helena Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.158
SECTION 81.170
81.170 Miles City Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.159
SECTION 81.171
81.171 Missoula Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.160
SECTION 81.172
81.172 Comanche Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.161
SECTION 81.173
81.173 Grand Mesa Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.162
SECTION 81.174
81.174 Pawnee Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.163
SECTION 81.175
81.175 San Isabel Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.164
SECTION 81.176
81.176 San Luis Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.165
SECTION 81.177
81.177 Yampa Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.166
SECTION 81.178
81.178 Southern Delaware Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.167
SECTION 81.179
81.179 Aroostook Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.168
SECTION 81.181
81.181 Down East Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.169
SECTION 81.182
81.182 Northwest Maine Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.170
SECTION 81.183
81.183 Eastern Connecticut Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.171
SECTION 81.184
81.184 Northwestern Connecticut Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.172
SECTION 81.185
81.185 Northern Washington Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.173
SECTION 81.187
81.187 Olympic-Northwest Washington Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.174
SECTION 81.189
81.189 South Central Washington Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.175
SECTION 81.190
81.190 Eastern Idaho Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.176
SECTION 81.191
81.191 Appalachian Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.177
SECTION 81.192
81.192 Bluegrass Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.178
SECTION 81.193
81.193 North Central Kentucky Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.179
SECTION 81.194
81.194 South Central Kentucky Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.180
SECTION 81.195
81.195 Central Michigan Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.181
SECTION 81.196
81.196 South Central Michigan Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.182
SECTION 81.197
81.197 Upper Michigan Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.183
SECTION 81.199
81.199 East Alabama Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.184
SECTION 81.200
81.200 Metropolitan Columbus Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.185
SECTION 81.201
81.201 Mansfield-Marion Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.186
SECTION 81.202
81.202 Northwest Ohio Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.187
SECTION 81.203
81.203 Sandusky Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.188
SECTION 81.204
81.204 Wilmington-Chillicothe-Logan Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.189
SECTION 81.205
81.205 Zanesville-Cambridge Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.190
SECTION 81.213
81.213 Casper Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.191
SECTION 81.214
81.214 Black Hills-Rapid City Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.192
SECTION 81.215
81.215 East Central Indiana Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.193
SECTION 81.216
81.216 Northeast Indiana Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.194
SECTION 81.217
81.217 Southern Indiana Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.195
SECTION 81.218
81.218 Wabash Valley Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.196
SECTION 81.219
81.219 Central Oregon Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.197
SECTION 81.220
81.220 Eastern Oregon Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.198
SECTION 81.221
81.221 Southwest Oregon Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.199
SECTION 81.226
81.226 Lincoln-Beatrice-Fairbury Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.200
SECTION 81.230
81.230 Allegheny Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.201
SECTION 81.231
81.231 Central West Virginia Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.202
SECTION 81.232
81.232 Eastern Panhandle Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.203
SECTION 81.233
81.233 Kanawha Valley Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.204
SECTION 81.234
81.234 North Central West Virginia Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.205
SECTION 81.235
81.235 Southern West Virginia Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.206
SECTION 81.236
81.236 Central Georgia Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.207
SECTION 81.237
81.237 Northeast Georgia Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.208
SECTION 81.238
81.238 Southwest Georgia Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.209
SECTION 81.239
81.239 Upper Rio Grande Valley Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.210
SECTION 81.240
81.240 Northeastern Plains Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.211
SECTION 81.241
81.241 Southwestern Mountains-Augustine Plains Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.212
SECTION 81.242
81.242 Pecos-Permian Basin Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.213
SECTION 81.243
81.243 Central Minnesota Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.214
SECTION 81.244
81.244 Northwest Minnesota Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.215
SECTION 81.245
81.245 Southwest Minnesota Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.216
SECTION 81.246
81.246 Northern Alaska Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.217
SECTION 81.247
81.247 South Central Alaska Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.218
SECTION 81.248
81.248 Southeastern Alaska Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.219
SECTION 81.249
81.249 Northwest Oregon Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.220
SECTION 81.250
81.250 North Central Kansas Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.221
SECTION 81.251
81.251 Northeast Kansas Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.222
SECTION 81.252
81.252 Northwest Kansas Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.223
SECTION 81.253
81.253 South Central Kansas Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.224
SECTION 81.254
81.254 Southeast Kansas Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.225
SECTION 81.255
81.255 Southwest Kansas Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.226
SECTION 81.256
81.256 Northeast Iowa Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.227
SECTION 81.257
81.257 North Central Iowa Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.228
SECTION 81.258
81.258 Northwest Iowa Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.229
SECTION 81.259
81.259 Southwest Iowa Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.230
SECTION 81.260
81.260 South Central Iowa Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.231
SECTION 81.261
81.261 Southeast Iowa Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.232
SECTION 81.262
81.262 North Central Illinois Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.233
SECTION 81.263
81.263 East Central Illinois Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.234
SECTION 81.264
81.264 West Central Illinois Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.235
SECTION 81.265
81.265 Southeast Illinois Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.236
SECTION 81.266
81.266 Alabama and Tombigbee Rivers Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.237
SECTION 81.267
81.267 Southeast Alabama Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.238
SECTION 81.268
81.268 Mohave-Yuma Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.239
SECTION 81.269
81.269 Pima Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.240
SECTION 81.270
81.270 Northern Arizona Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.241
SECTION 81.271
81.271 Central Arizona Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.242
SECTION 81.272
81.272 Southeast Arizona Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.243
SECTION 81.273
81.273 Lake County Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.244
SECTION 81.274
81.274 Mountain Counties Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.245
SECTION 81.275
81.275 Lake Tahoe Intrastate Air Quality Control Region.
40:20.0.1.1.1.2.1.246
SECTION 81.276
81.276 Nevada Intrastate Air Quality Control Region.
40:20.0.1.1.1.3
SUBPART C
Subpart C - Section 107 Attainment Status Designations
40:20.0.1.1.1.3.1.1
SECTION 81.300
81.300 Scope.
40:20.0.1.1.1.3.1.2
SECTION 81.301
81.301 Alabama.
40:20.0.1.1.1.3.1.3
SECTION 81.302
81.302 Alaska.
40:20.0.1.1.1.3.1.4
SECTION 81.303
81.303 Arizona.
40:20.0.1.1.1.3.1.6
SECTION 81.304
81.304 Arkansas.
40:20.0.1.1.1.3.1.7
SECTION 81.305
81.305 California.
40:20.0.1.1.1.3.1.8
SECTION 81.306
81.306 Colorado.
40:20.0.1.1.1.3.1.9
SECTION 81.307
81.307 Connecticut.
40:20.0.1.1.1.3.1.10
SECTION 81.308
81.308 Delaware.
40:20.0.1.1.1.3.1.11
SECTION 81.309
81.309 District of Columbia.
40:20.0.1.1.1.3.1.12
SECTION 81.310
81.310 Florida.
40:20.0.1.1.1.3.1.13
SECTION 81.311
81.311 Georgia.
40:20.0.1.1.1.3.1.14
SECTION 81.312
81.312 Hawaii.
40:20.0.1.1.1.3.1.15
SECTION 81.313
81.313 Idaho.
40:20.0.1.1.1.3.1.16
SECTION 81.314
81.314 Illinois.
40:20.0.1.1.1.3.1.17
SECTION 81.315
81.315 Indiana.
40:20.0.1.1.1.3.1.18
SECTION 81.316
81.316 Iowa.
40:20.0.1.1.1.3.1.19
SECTION 81.317
81.317 Kansas.
40:20.0.1.1.1.3.1.20
SECTION 81.318
81.318 Kentucky.
40:20.0.1.1.1.3.1.21
SECTION 81.319
81.319 Louisiana.
40:20.0.1.1.1.3.1.22
SECTION 81.320
81.320 Maine.
40:20.0.1.1.1.3.1.23
SECTION 81.321
81.321 Maryland.
40:20.0.1.1.1.3.1.24
SECTION 81.322
81.322 Massachusetts.
40:20.0.1.1.1.3.1.25
SECTION 81.323
81.323 Michigan.
40:20.0.1.1.1.3.1.26
SECTION 81.324
81.324 Minnesota.
40:20.0.1.1.1.3.1.27
SECTION 81.325
81.325 Mississippi.
40:20.0.1.1.1.3.1.28
SECTION 81.326
81.326 Missouri.
40:20.0.1.1.1.3.1.29
SECTION 81.327
81.327 Montana.
40:20.0.1.1.1.3.1.30
SECTION 81.328
81.328 Nebraska.
40:20.0.1.1.1.3.1.31
SECTION 81.329
81.329 Nevada.
40:20.0.1.1.1.3.1.32
SECTION 81.330
81.330 New Hampshire.
40:20.0.1.1.1.3.1.33
SECTION 81.331
81.331 New Jersey.
40:20.0.1.1.1.3.1.34
SECTION 81.332
81.332 New Mexico.
40:20.0.1.1.1.3.1.35
SECTION 81.333
81.333 New York.
40:20.0.1.1.1.3.1.36
SECTION 81.334
81.334 North Carolina.
40:20.0.1.1.1.3.1.37
SECTION 81.335
81.335 North Dakota.
40:20.0.1.1.1.3.1.38
SECTION 81.336
81.336 Ohio.
40:20.0.1.1.1.3.1.39
SECTION 81.337
81.337 Oklahoma.
40:20.0.1.1.1.3.1.40
SECTION 81.338
81.338 Oregon.
40:20.0.1.1.1.3.1.41
SECTION 81.339
81.339 Pennsylvania.
40:20.0.1.1.1.3.1.42
SECTION 81.340
81.340 Rhode Island.
40:20.0.1.1.1.3.1.43
SECTION 81.341
81.341 South Carolina.
40:20.0.1.1.1.3.1.45
SECTION 81.342
81.342 South Dakota.
40:20.0.1.1.1.3.1.46
SECTION 81.343
81.343 Tennessee.
40:20.0.1.1.1.3.1.47
SECTION 81.344
81.344 Texas.
40:20.0.1.1.1.3.1.48
SECTION 81.345
81.345 Utah.
40:20.0.1.1.1.3.1.49
SECTION 81.346
81.346 Vermont.
40:20.0.1.1.1.3.1.50
SECTION 81.347
81.347 Virginia.
40:20.0.1.1.1.3.1.51
SECTION 81.348
81.348 Washington.
40:20.0.1.1.1.3.1.52
SECTION 81.349
81.349 West Virginia.
40:20.0.1.1.1.3.1.53
SECTION 81.350
81.350 Wisconsin.
40:20.0.1.1.1.3.1.54
SECTION 81.351
81.351 Wyoming.
40:20.0.1.1.1.3.1.55
SECTION 81.352
81.352 American Samoa.
40:20.0.1.1.1.3.1.56
SECTION 81.353
81.353 Guam.
40:20.0.1.1.1.3.1.57
SECTION 81.354
81.354 Northern Mariana Islands.
40:20.0.1.1.1.3.1.58
SECTION 81.355
81.355 Puerto Rico.
40:20.0.1.1.1.3.1.59
SECTION 81.356
81.356 Virgin Islands.
40:20.0.1.1.1.4
SUBPART D
Subpart D - Identification of Mandatory Class I Federal Areas Where Visibility Is an Important Value
40:20.0.1.1.1.4.1.1
SECTION 81.400
81.400 Scope.
40:20.0.1.1.1.4.1.2
SECTION 81.401
81.401 Alabama.
40:20.0.1.1.1.4.1.3
SECTION 81.402
81.402 Alaska.
40:20.0.1.1.1.4.1.4
SECTION 81.403
81.403 Arizona.
40:20.0.1.1.1.4.1.5
SECTION 81.404
81.404 Arkansas.
40:20.0.1.1.1.4.1.6
SECTION 81.405
81.405 California.
40:20.0.1.1.1.4.1.7
SECTION 81.406
81.406 Colorado.
40:20.0.1.1.1.4.1.8
SECTION 81.407
81.407 Florida.
40:20.0.1.1.1.4.1.9
SECTION 81.408
81.408 Georgia.
40:20.0.1.1.1.4.1.10
SECTION 81.409
81.409 Hawaii.
40:20.0.1.1.1.4.1.11
SECTION 81.410
81.410 Idaho.
40:20.0.1.1.1.4.1.12
SECTION 81.411
81.411 Kentucky.
40:20.0.1.1.1.4.1.13
SECTION 81.412
81.412 Louisiana.
40:20.0.1.1.1.4.1.14
SECTION 81.413
81.413 Maine.
40:20.0.1.1.1.4.1.15
SECTION 81.414
81.414 Michigan.
40:20.0.1.1.1.4.1.16
SECTION 81.415
81.415 Minnesota.
40:20.0.1.1.1.4.1.17
SECTION 81.416
81.416 Missouri.
40:20.0.1.1.1.4.1.18
SECTION 81.417
81.417 Montana.
40:20.0.1.1.1.4.1.19
SECTION 81.418
81.418 Nevada.
40:20.0.1.1.1.4.1.20
SECTION 81.419
81.419 New Hampshire.
40:20.0.1.1.1.4.1.21
SECTION 81.420
81.420 New Jersey.
40:20.0.1.1.1.4.1.22
SECTION 81.421
81.421 New Mexico.
40:20.0.1.1.1.4.1.23
SECTION 81.422
81.422 North Carolina.
40:20.0.1.1.1.4.1.24
SECTION 81.423
81.423 North Dakota.
40:20.0.1.1.1.4.1.25
SECTION 81.424
81.424 Oklahoma.
40:20.0.1.1.1.4.1.26
SECTION 81.425
81.425 Oregon.
40:20.0.1.1.1.4.1.27
SECTION 81.426
81.426 South Carolina.
40:20.0.1.1.1.4.1.28
SECTION 81.427
81.427 South Dakota.
40:20.0.1.1.1.4.1.29
SECTION 81.428
81.428 Tennessee.
40:20.0.1.1.1.4.1.30
SECTION 81.429
81.429 Texas.
40:20.0.1.1.1.4.1.31
SECTION 81.430
81.430 Utah.
40:20.0.1.1.1.4.1.32
SECTION 81.431
81.431 Vermont.
40:20.0.1.1.1.4.1.33
SECTION 81.432
81.432 Virgin Islands.
40:20.0.1.1.1.4.1.34
SECTION 81.433
81.433 Virginia.
40:20.0.1.1.1.4.1.35
SECTION 81.434
81.434 Washington.
40:20.0.1.1.1.4.1.36
SECTION 81.435
81.435 West Virginia.
40:20.0.1.1.1.4.1.37
SECTION 81.436
81.436 Wyoming.
40:20.0.1.1.1.4.1.38
SECTION 81.437
81.437 New Brunswick, Canada.
40:20.0.1.1.1.4.1.39.1
APPENDIX Appendix A
Appendix A to Part 81 - Air Quality Control Regions (AQCR's)