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Section 51.1
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What tools are available to help prepare and report emissions data? |
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Section 51.5
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What data does my state need to report to EPA? |
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Section 51.15
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What are the emission thresholds that separate point and nonpoint sources? |
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Section 51.20
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What geographic area must my state's inventory cover? |
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Section 51.25
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When does my state report which emissions data to EPA? |
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Section 51.30
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How can my state equalize the emission inventory effort from year to year? |
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Section 51.35
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In what form and format should my state report the data to EPA? |
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Section 51.40
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Where should my state report the data? |
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Section 51.45
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What definitions apply to this subpart? |
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Section 51.50
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Definitions |
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Section 51.100
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Stipulations |
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Section 51.101
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Public hearings |
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Section 51.102
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Submission of plans, preliminary review of plans |
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Section 51.103
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Revisions |
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Section 51.104
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Approval of plans |
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Section 51.105
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Attainment and maintenance of national standards |
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Section 51.110
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Description of control measures |
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Section 51.111
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Demonstration of adequacy |
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Section 51.112
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Emissions data and projections |
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Section 51.114
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Air quality data and projections |
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Section 51.115
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Data availability |
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Section 51.116
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Additional provisions for lead |
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Section 51.117
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Stack height provisions |
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Section 51.118
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Intermittent control systems |
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Section 51.119
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Requirements for State Implementation Plan revisions relating to new motor vehicles |
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Section 51.120
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Findings and requirements for submission of State implementation plan revisions relating to emissions of oxides of |
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Section 51.121
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Emissions reporting requirements for SIP revisions relating to budgets for NOX emissions |
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Section 51.122
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Findings and requirements for submission of State implementation plan revisions relating to emissions of oxides of nitrogen |
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Section 51.123
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Findings and requirements for submission of State implementation plan revisions relating to emissions of sulfur dioxide |
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Section 51.124
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Determination of widespread use of ORVR and waiver of CAA section 182(b)(3) Stage II gasoline vapor recovery requirements |
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Section 51.126
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Classification of regions for episode plans |
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Section 51.150
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Significant harm levels |
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Section 51.151
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Contingency plans |
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Section 51.152
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Reevaluation of episode plans |
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Section 51.153
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Legally enforceable procedures |
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Section 51.160
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Public availability of information |
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Section 51.161
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Identification of responsible agency |
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Section 51.162
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Administrative procedures |
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Section 51.163
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Stack height procedures |
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Section 51.164
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Permit requirements |
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Section 51.165
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Prevention of significant deterioration of air quality |
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Section 51.166
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Ambient air quality monitoring requirements |
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Section 51.190
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General |
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Section 51.210
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Emission reports and recordkeeping |
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Section 51.211
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Testing, inspection, enforcement, and complaints |
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Section 51.212
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Transportation control measures |
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Section 51.213
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Continuous emission monitoring |
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Section 51.214
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Requirements for all plans |
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Section 51.230
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Identification of legal authority |
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Section 51.231
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Assignment of legal authority to local agencies |
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Section 51.232
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General plan requirements |
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Section 51.240
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Nonattainment areas for carbon monoxide and ozone |
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Section 51.241
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Legally enforceable compliance schedules |
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Section 51.260
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Final compliance schedules |
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Section 51.261
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Extension beyond one year |
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Section 51.262
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Resources |
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Section 51.280
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Copies of rules and regulations |
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Section 51.281
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Public notification |
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Section 51.285
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Electronic reporting |
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Section 51.286
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Purpose and applicability |
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Section 51.300
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Definitions |
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Section 51.301
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Implementation control strategies for reasonably attributable visibility impairment |
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Section 51.302
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Exemptions from control |
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Section 51.303
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Identification of integral vistas |
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Section 51.304
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Monitoring for reasonably attributable visibility impairment |
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Section 51.305
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Long-term strategy requirements for reasonably attributable visibility impairment |
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Section 51.306
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New source review |
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Section 51.307
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Regional haze program requirements |
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Section 51.308
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Requirements related to the Grand Canyon Visibility Transport Commission |
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Section 51.309
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Annual air quality data report |
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Section 51.320
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Annual source emissions and State action report |
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Section 51.321
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Sources subject to emissions reporting |
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Section 51.322
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Reportable emissions data and information |
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Section 51.323
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Progress in plan enforcement |
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Section 51.324
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Reportable revisions |
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Section 51.326
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Enforcement orders and other State actions |
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Section 51.327
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Request for 18-month extension |
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Section 51.341
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Applicability |
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Section 51.350
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Enhanced I/M performance standard |
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Section 51.351
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Basic I/M performance standard |
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Section 51.352
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Network type and program evaluation |
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Section 51.353
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Adequate tools and resources |
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Section 51.354
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Test frequency and convenience |
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Section 51.355
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Vehicle coverage |
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Section 51.356
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Test procedures and standards |
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Section 51.357
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Test equipment |
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Section 51.358
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Quality control |
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Section 51.359
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Waivers and compliance via diagnostic inspection |
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Section 51.360
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Motorist compliance enforcement |
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Section 51.361
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Motorist compliance enforcement program oversight |
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Section 51.362
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Quality assurance |
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Section 51.363
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Enforcement against contractors, stations and inspectors |
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Section 51.364
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Data collection |
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Section 51.365
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Data analysis and reporting |
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Section 51.366
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Inspector training and licensing or certification |
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Section 51.367
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Public information and consumer protection |
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Section 51.368
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Improving repair effectiveness |
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Section 51.369
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Compliance with recall notices |
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Section 51.370
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On-road testing |
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Section 51.371
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State Implementation Plan submissions |
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Section 51.372
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Implementation deadlines |
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Section 51.373
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Implementation plan revision |
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Section 51.390
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Applicability |
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Section 51.490
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Definitions |
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Section 51.491
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State program election and submittal |
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Section 51.492
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State program requirements |
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Section 51.493
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Use of program revenues |
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Section 51.494
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State implementation plan (SIP) or Tribal implementation plan (TIP) revision |
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Section 51.851
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Definitions |
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Section 51.900
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Applicability of part 51 |
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Section 51.901
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Which classification and nonattainment area planning provisions of the CAA shall apply to areas designated nonattainment for |
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Section 51.902
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How do the classification and attainment date provisions in section 181 of subpart 2 of the CAA apply to areas subject to |
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Section 51.903
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How do the classification and attainment date provisions in section 172(a) of subpart 1 of the CAA apply to areas subject to |
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Section 51.904
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How do areas transition from the 1-hour NAAQS to the 1997 8-hour NAAQS and what are the anti-backsliding provisions? |
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Section 51.905
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Redesignation to nonattainment following initial designations for the 8-hour NAAQS |
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Section 51.906
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For an area that fails to attain the 8-hour NAAQS by its attainment date, how does EPA interpret sections 172(a)(2)(C)(ii) and |
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Section 51.907
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What modeling and attainment demonstration requirements apply for purposes of the 8-hour ozone NAAQS? |
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Section 51.908
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What requirements for reasonable further progress (RFP) under sections 172(c)(2) and 182 apply for areas designated nonattainment |
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Section 51.910
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What requirements apply for reasonably available control technology (RACT) and reasonably available control measures (RACM) |
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Section 51.912
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How do the section 182(f) NOX exemption provisions apply for the 8-hour NAAQS? |
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Section 51.913
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What new source review requirements apply for 8-hour ozone nonattainment areas? |
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Section 51.914
|
What emissions inventory requirements apply under the 8-hour NAAQS? |
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Section 51.915
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What are the requirements for an Ozone Transport Region under the 8-hour NAAQS? |
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Section 51.916
|
What is the effective date of designation for the Las Vegas, NV, 8-hour ozone nonattainment area? |
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Section 51.917
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Can any SIP planning requirements be suspended in 8-hour ozone nonattainment areas that have air quality data that meets |
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Section 51.918
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Applicability |
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Section 51.919
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Mitigation of Exceptional Events |
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Section 51.930
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Definitions |
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Section 51.1000
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Applicability of part 51 |
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Section 51.1001
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Submittal of State implementation plan |
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Section 51.1002
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Attainment dates |
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Section 51.1004
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One-year extensions of the attainment date |
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Section 51.1005
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Redesignation to nonattainment following initial designations for the PM2 |
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Section 51.1006
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Attainment demonstration and modeling requirements |
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Section 51.1007
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Emission inventory requirements for the PM2 |
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Section 51.1008
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Reasonable further progress (RFP) requirements |
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Section 51.1009
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Requirements for reasonably available control technology (RACT) and reasonably available control measures |
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Section 51.1010
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Requirements for mid-course review |
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Section 51.1011
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Requirement for contingency measures |
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Section 51.1012
|
Definitions |
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Section 51.1100
|
Applicability of part 51 |
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Section 51.1101
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Classification and nonattainment area planning provisions |
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Section 51.1102
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Application of classification and attainment date provisions in CAA section 181 to areas subject to Sec |
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Section 51.1103
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Transition from the 1997 ozone NAAQS to the 2008 ozone NAAQS and anti-backsliding |
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Section 51.1105
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Redesignation to nonattainment following initial designations |
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Section 51.1106
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Determining eligibility for 1-year attainment date extensions for the 2008 ozone NAAQS under CAA section 181(a)(5) |
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Section 51.1107
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Modeling and attainment demonstration requirements |
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Section 51.1108
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Requirements for reasonable further progress (RFP) |
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Section 51.1110
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Requirements for reasonably available control technology (RACT) and reasonably available control measures (RACM) |
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Section 51.1112
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Section 182(f) NOX exemption provisions |
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Section 51.1113
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New source review requirements |
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Section 51.1114
|
Emissions inventory requirements |
|
Section 51.1115
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Requirements for an Ozone Transport Region |
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Section 51.1116
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Fee programs for Severe and Extreme nonattainment areas that fail to attain |
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Section 51.1117
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Suspension of SIP planning requirements in nonattainment areas that have air quality data that meet an ozone NAAQS |
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Section 51.1118
|
Applicability |
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Section 51.1119
|
Definitions |