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Electronic Code of Federal Regulations

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e-CFR Data is current as of September 16, 2014

Title 40Chapter ISubchapter CPart 51


TITLE 40—Protection of Environment

CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

SUBCHAPTER C—AIR PROGRAMS

PART 51—REQUIREMENTS FOR PREPARATION, ADOPTION, AND SUBMITTAL OF IMPLEMENTATION PLANS

rule

Subpart A—AIR EMISSIONS REPORTING REQUIREMENTS

General Information for Inventory Preparers

§51.1
Who is responsible for actions described in this subpart?
§51.5
What tools are available to help prepare and report emissions data?
§51.10
How does my state report emissions that are required by the NOX SIP Call?

Specific Reporting Requirements

§51.15
What data does my state need to report to EPA?
§51.20
What are the emission thresholds that separate point and nonpoint sources?
§51.25
What geographic area must my state's inventory cover?
§51.30
When does my state report which emissions data to EPA?
§51.35
How can my state equalize the emission inventory effort from year to year?
§51.40
In what form and format should my state report the data to EPA?
§51.45
Where should my state report the data?
§51.50
What definitions apply to this subpart?
Appendix
Appendix A to Subpart A of Part 51—Tables
rule

Subparts B-E [Reserved]

rule

Subpart F—PROCEDURAL REQUIREMENTS

§51.100
Definitions.
§51.101
Stipulations.
§51.102
Public hearings.
§51.103
Submission of plans, preliminary review of plans.
§51.104
Revisions.
§51.105
Approval of plans.
rule

Subpart G—CONTROL STRATEGY

§51.110
Attainment and maintenance of national standards.
§51.111
Description of control measures.
§51.112
Demonstration of adequacy.
§51.113
[Reserved]
§51.114
Emissions data and projections.
§51.115
Air quality data and projections.
§51.116
Data availability.
§51.117
Additional provisions for lead.
§51.118
Stack height provisions.
§51.119
Intermittent control systems.
§51.120
Requirements for State Implementation Plan revisions relating to new motor vehicles.
§51.121
Findings and requirements for submission of State implementation plan revisions relating to emissions of oxides of nitrogen.
§51.122
Emissions reporting requirements for SIP revisions relating to budgets for NOX emissions.
§51.123
Findings and requirements for submission of State implementation plan revisions relating to emissions of oxides of nitrogen pursuant to the Clean Air Interstate Rule.
§51.124
Findings and requirements for submission of State implementation plan revisions relating to emissions of sulfur dioxide pursuant to the Clean Air Interstate Rule.
§51.125
[Reserved]
§51.126
Determination of widespread use of ORVR and waiver of CAA section 182(b)(3) Stage II gasoline vapor recovery requirements.
rule

Subpart H—PREVENTION OF AIR POLLUTION EMERGENCY EPISODES

§51.150
Classification of regions for episode plans.
§51.151
Significant harm levels.
§51.152
Contingency plans.
§51.153
Reevaluation of episode plans.
rule

Subpart I—REVIEW OF NEW SOURCES AND MODIFICATIONS

§51.160
Legally enforceable procedures.
§51.161
Public availability of information.
§51.162
Identification of responsible agency.
§51.163
Administrative procedures.
§51.164
Stack height procedures.
§51.165
Permit requirements.
§51.166
Prevention of significant deterioration of air quality.
rule

Subpart J—AMBIENT AIR QUALITY SURVEILLANCE

§51.190
Ambient air quality monitoring requirements.
rule

Subpart K—SOURCE SURVELLIANCE

§51.210
General.
§51.211
Emission reports and recordkeeping.
§51.212
Testing, inspection, enforcement, and complaints.
§51.213
Transportation control measures.
§51.214
Continuous emission monitoring.
rule

Subpart L—LEGAL AUTHORITY

§51.230
Requirements for all plans.
§51.231
Identification of legal authority.
§51.232
Assignment of legal authority to local agencies.
rule

Subpart M—INTERGOVERNMENTAL CONSULTATION

Agency Designation

§51.240
General plan requirements.
§51.241
Nonattainment areas for carbon monoxide and ozone.
§51.242
[Reserved]
rule

Subpart N—COMPLIANCE SCHEDULES

§51.260
Legally enforceable compliance schedules.
§51.261
Final compliance schedules.
§51.262
Extension beyond one year.
rule

Subpart O—MISCELLANEOUS PLAN CONTENT REQUIREMENTS

§51.280
Resources.
§51.281
Copies of rules and regulations.
§51.285
Public notification.
§51.286
Electronic reporting.
rule

Subpart P—PROTECTION OF VISIBILITY

§51.300
Purpose and applicability.
§51.301
Definitions.
§51.302
Implementation control strategies for reasonably attributable visibility impairment.
§51.303
Exemptions from control.
§51.304
Identification of integral vistas.
§51.305
Monitoring for reasonably attributable visibility impairment.
§51.306
Long-term strategy requirements for reasonably attributable visibility impairment.
§51.307
New source review.
§51.308
Regional haze program requirements.
§51.309
Requirements related to the Grand Canyon Visibility Transport Commission.
rule

Subpart Q—REPORTS

Air Quality Data Reporting

§51.320
Annual air quality data report.

Source Emissions and State Action Reporting

§51.321
Annual source emissions and State action report.
§51.322
Sources subject to emissions reporting.
§51.323
Reportable emissions data and information.
§51.324
Progress in plan enforcement.
§51.326
Reportable revisions.
§51.327
Enforcement orders and other State actions.
§51.328
[Reserved]
rule

Subpart R—EXTENSIONS

§51.341
Request for 18-month extension.
rule

Subpart S—INSPECTION/MAINTENANCE PROGRAM REQUIREMENTS

§51.350
Applicability.
§51.351
Enhanced I/M performance standard.
§51.352
Basic I/M performance standard.
§51.353
Network type and program evaluation.
§51.354
Adequate tools and resources.
§51.355
Test frequency and convenience.
§51.356
Vehicle coverage.
§51.357
Test procedures and standards.
§51.358
Test equipment.
§51.359
Quality control.
§51.360
Waivers and compliance via diagnostic inspection.
§51.361
Motorist compliance enforcement.
§51.362
Motorist compliance enforcement program oversight.
§51.363
Quality assurance.
§51.364
Enforcement against contractors, stations and inspectors.
§51.365
Data collection.
§51.366
Data analysis and reporting.
§51.367
Inspector training and licensing or certification.
§51.368
Public information and consumer protection.
§51.369
Improving repair effectiveness.
§51.370
Compliance with recall notices.
§51.371
On-road testing.
§51.372
State Implementation Plan submissions.
§51.373
Implementation deadlines.
Appendix
Appendix A to Subpart S of Part 51—Calibrations, Adjustments and Quality Control
Appendix
Appendix B to Subpart S of Part 51—Test Procedures
Appendix
Appendix C to Subpart S of Part 51—Steady-State Short Test Standards
Appendix
Appendix D to Subpart S of Part 51—Steady-State Short Test Equipment
Appendix
Appendix E to Subpart S of Part 51—Transient Test Driving Cycle
rule

Subpart T—CONFORMITY TO STATE OR FEDERAL IMPLEMENTATION PLANS OF TRANSPORTATION PLANS, PROGRAMS, AND PROJECTS DEVELOPED, FUNDED OR APPROVED UNDER TITLE 23 U.S.C. OR THE FEDERAL TRANSIT LAWS

§51.390
Implementation plan revision.
rule

Subpart U—ECONOMIC INCENTIVE PROGRAMS

§51.490
Applicability.
§51.491
Definitions.
§51.492
State program election and submittal.
§51.493
State program requirements.
§51.494
Use of program revenues.
rule

Subpart W—DETERMINING CONFORMITY OF GENERAL FEDERAL ACTIONS TO STATE OR FEDERAL IMPLEMENTATION PLANS

§51.850
[Reserved]
§51.851
State implementation plan (SIP) or Tribal implementation plan (TIP) revision.
§§51.852-51.860
[Reserved]
rule

Subpart X—PROVISIONS FOR IMPLEMENTATION OF 8-HOUR OZONE NATIONAL AMBIENT AIR QUALITY STANDARD

§51.900
Definitions.
§51.901
Applicability of part 51.
§51.902
Which classification and nonattainment area planning provisions of the CAA shall apply to areas designated nonattainment for the 1997 8-hour NAAQS?
§51.903
How do the classification and attainment date provisions in section 181 of subpart 2 of the CAA apply to areas subject to §51.902(a)?
§51.904
How do the classification and attainment date provisions in section 172(a) of subpart 1 of the CAA apply to areas subject to §51.902(b)?
§51.905
How do areas transition from the 1-hour NAAQS to the 1997 8-hour NAAQS and what are the anti-backsliding provisions?
§51.906
Redesignation to nonattainment following initial designations for the 8-hour NAAQS.
§51.907
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 181(a)(5)(B) of the CAA?
§51.908
What modeling and attainment demonstration requirements apply for purposes of the 8-hour ozone NAAQS?
§51.909
[Reserved]
§51.910
What requirements for reasonable further progress (RFP) under sections 172(c)(2) and 182 apply for areas designated nonattainment for the 8-hour ozone NAAQS?
§51.911
[Reserved]
§51.912
What requirements apply for reasonably available control technology (RACT) and reasonably available control measures (RACM) under the 8-hour NAAQS?
§51.913
How do the section 182(f) NOX exemption provisions apply for the 8-hour NAAQS?
§51.914
What new source review requirements apply for 8-hour ozone nonattainment areas?
§51.915
What emissions inventory requirements apply under the 8-hour NAAQS?
§51.916
What are the requirements for an Ozone Transport Region under the 8-hour NAAQS?
§51.917
What is the effective date of designation for the Las Vegas, NV, 8-hour ozone nonattainment area?
§51.918
Can any SIP planning requirements be suspended in 8-hour ozone nonattainment areas that have air quality data that meets the NAAQS?
rule

Subpart Y—MITIGATION REQUIREMENTS

§51.930
Mitigation of Exceptional Events.
rule

Subpart Z—PROVISIONS FOR IMPLEMENTATION OF PM2.5 NATIONAL AMBIENT AIR QUALITY STANDARDS

§51.1000
Definitions.
§51.1001
Applicability of part 51.
§51.1002
Submittal of State implementation plan.
§51.1003
[Reserved]
§51.1004
Attainment dates.
§51.1005
One-year extensions of the attainment date.
§51.1006
Redesignation to nonattainment following initial designations for the PM2.5 NAAQS.
§51.1007
Attainment demonstration and modeling requirements.
§51.1008
Emission inventory requirements for the PM2.5 NAAQS.
§51.1009
Reasonable further progress (RFP) requirements.
§51.1010
Requirements for reasonably available control technology (RACT) and reasonably available control measures (RACM).
§51.1011
Requirements for mid-course review.
§51.1012
Requirement for contingency measures.
rule

Subpart AA—PROVISIONS FOR IMPLEMENTATION OF THE 2008 OZONE NATIONAL AMBIENT AIR QUALITY STANDARDS

§51.1100
Definitions.
§51.1101
Applicability of part 51.
§51.1102
Classification and nonattainment area planning provisions.
§51.1103
Application of classification and attainment date provisions in CAA section 181 of subpart 2 to areas subject to §51.1102(a).
Appendix
Appendixes A-K to Part 51 [Reserved]
Appendix
Appendix L to Part 51—Example Regulations for Prevention of Air Pollution Emergency Episodes
Appendix
Appendix M to Part 51—Recommended Test Methods for State Implementation Plans
Appendix
Appendixes N-O to Part 51 [Reserved]
Appendix
Appendix P to Part 51—Minimum Emission Monitoring Requirements
Appendix
Appendixes Q-R to Part 51 [Reserved]
Appendix
Appendix S to Part 51—Emission Offset Interpretative Ruling
Appendix
Appendixes T-U to Part 51 [Reserved]
Appendix
Appendix V to Part 51—Criteria for Determining the Completeness of Plan Submissions
Appendix
Appendix W to Part 51—Guideline on Air Quality Models
Appendix
Appendix X to Part 51—Examples of Economic Incentive Programs
Appendix
Appendix Y to Part 51—Guidelines for BART Determinations Under the Regional Haze Rule


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